Enardo™ Model 660 and 660-L Spring-Loaded Thief Hatch. Easily lifted open to provide a large, unobstructed passage for easy tank access. . To open, remove locking device. Weather hood and screen provided for protection. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Size: 91kb. Close. Varec is able to provide an alternative, Features. Replacement Counter Cover Gasket (Item: 6) for Varec 2500 Tank Gauge. Choice of NBR, PTFE and FKM seat inserts. Cover cannot separate from the base. The Hatch Covers are provided. 7 kPa]. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Corrosion resistant 356 HT aluminum construction as standard. Lockdown device allows for a gas-tight seal up to 3 psig (20. Stainless steel (in both sizes) and aluminum (in the NPS 8 (DN 200) size) bases available. Positive sealing soft seat inserts in NBR as standard; PTFE and FKM optional. Anderson Greenwood Amal. Deadweight Hatches Varec 4310 Series Sampling and Gauging Hatch Covers Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or samplingVarec 4310 Series Sampling and Gauging Hatch Covers; Varec 4310 Series Sampling and Gauging Hatch Covers. Varec 4310 Series Sampling and Gauging Hatch Covers. Choice of NBR, PTFE and FKM seat inserts. This valve provides pressure and vacuum relief for normal venting. 509. 7 days free trial!* Yes, continue No, thanksVarec 42 Series Sampling and Gauging Hatch Covers | Emerson US. Enardo™ Series 800-SO In-Line Pressure Vacuum Vent. Replaceable and interchangeable pressure and vacuum seat rings. Replaceable and interchangeable pressure and vacuum seat rings. All-weather coating option available for valve seats and guides. Flow & Level Indication; Liquid Level Instrumentation. Safety foot pedal frees operator’s hands while gauging or sampling the tank. Non-sparking design. Data Sheets: 7000 series mushroom (free) vents, Varec-EN. Facebook; Linked in; Twitter; 24/7 After Hours Support 1-877-827-8131; Brands; Contact Us; Careers; News RCC Login; Customer Survey; Covid-19 Message; Customer PortalGasket. Back. Our Company. Choice of NBR, PTFE and FKM seat inserts. 2. The Varec 42 Series Hatch Covers are installed on. COVER EQUIPMENT Introduction The Varec 2010B and 2020B Pressure and Vacuum Relief Valves are. Gauge Hatches and Vents are designed to provide access to tanks and vessels for sampling, measurement and inspection whilst also allowing for free venting to atmosphere if required. Lockdown device allows for a gas-tight seal up to 3 psig (20. Lockdown device allows for a gas-tight seal up to 3 psig (20. fi. Our company is not an official. Extended service options available for high temperature and chemical applications. Lockdown device allows for a gas-tight seal up to 3 psig (20. Lockdown device allows for a gas-tight seal up to 3 psig (20. Self-aligning cover closes automatically when the foot pedal is released. Enardo Models ES-850 and ES-950 with Smart Wireless Technology. 7 kPa). (Elements & Compounds) the ash obtained from kelp. Close. Weather hood and screen provided for protection. Features. The 6700 Liquid Level Indicator (LLI) is an economical, easy to install measurement device utilizing a target and gauge board to indicate tank level. This simple and reliable instrument has been used for managing inventory in the oil and gas industry for the past 90 years. Emerson. Products. d e c F, g, h Varec 42 series sampling and gauging hatch covers SpecificationS selection GuiDe example: 42 4 11 B a Model 42 sampling and gauging hatch - lock down cover size 4 4” 6 6” 8 8” 0 10” Materials Base cover 11 aluminum aluminum 31 carbon steel aluminum 66 stainless steel stainless steel insert material B nBr V FKm t pFFe. Emerson. This document provides you with the technical specifications, features, benefits, and installation instructions of the 2500. Replaceable and interchangeable pressure and vacuum seat rings. Construction The standard VAREC 42 Series Hatch Covers are available in 356 HT aluminum construction. The Model 2000 provides pressure relief only. Project ServicesVarec 4310 Series Sampling and Gauging Hatch Covers | Emerson GB. With its bright orange indicator, level can be determined safely from the ground and from a. ‘All-weather’ coating option available for valve seats and guides. 3650B valves with flanged intake and discharge connections for ‘in-line’ applications. PDF. Lock-Down Hatches Varec 4310 Series Sampling and Gauging Hatch Covers Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or samplingVarec top guide wire anchors can be screwed or welded into the tank roof, maintenance hatch, or manhole cover. Features. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Varec. Weather hood and screen provided for protection. Close Warning. When deployed correctly, tank vents and hatches help control evaporation losses, allow vapors to flow freely, and protect tanks against pressure or vacuum. Durable reinforced fabric diaphragm type pressure side seating surface backed by compressible, cellular non-metallic pads for added cushion and reduced leakage. Page 20: Tank Roof Entry Via Manhole & Inspection Covers 2500 Automatic Tank Gauge Conduit Elbows Conduit elbows reduce friction and wear on the tape and provide various installation options, depending on the tank type. Table 6. Compare. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Compare Compare Compare Add more to compare Added. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. PDF. Headquartered in Stafford, Texas, Varec Biogas is a leader. Choice of NBR, PTFE and FKM seat inserts. Lockable covers designed to provide quick access to tanks for product. Products; Back. Size: 541kb. Measurement Instrumentation; Corrosion & Erosion Monitoring Density - ViscosityThe Varec Model 231 Foam/Gas Separator is designed for use in piping systems to remove foam caused by agitation from the digester discharge gas. Lockdown device allows for a gas. Non-sparking design. On-site operation and configuration is performed using: • The built in display and operating module VU331Varec 4310 Series Sampling and Gauging Hatch Covers. Close. Data Sheets: 4310 series sampling and gauging hatch covers, Varec, Tank Vents & Hatches (VCTDS-00311-EN) Author: Emerson Subject: Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Keywords: Varec, Tank-Vents-Hatches, Deadweight-Hatches Created Date: 7/13/2017 4:44:08 PM Corrosion resistant die cast 360 aluminium construction. Lock-Down Hatches Resources. Varec 4310 Series Sampling and Gauging Hatch Covers. May also be used for either pressure (top mounted) or vacuum (side mounted) relief. VAREC NEG. Corrosion resistant 356 HT aluminum construction as standard. VAREC LLI, 20 FT. 4 mm accuracy. Varec Series 7000 Mushroom (free) Vents | Emerson US. May also be mounted on a flame arrester. . Once open, the cover can remain open for ease of use. gauging, temperature measurement or. (a) Solids Treatment Process, Rows 10-29. Enardo™ Model 660 and 660-L Spring-Loaded Thief Hatch. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesThe 2500 Automatic Tank Gauge is a mechanically operated, float and tape gauge that provides continuous and accurate level measurement for oil and gas tanks. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. The 7532 Radar Tank Gauge (RTG) has not been tested by Varec under all possible operational conditions, and Varec may not have all the data relative to your application. 1997 A New Owner. Choice of NBR, PTFE and FKM seat inserts. Compare Compare Enardo™ Model 2000 Emergency Relief Vent. Read more. Leadership. drawings, design assistance, site survey, Varec hatches for the cover, 3-month storage, shipping, field services during installation, startup testing, commissioning and training, and O&M manuals. Compare. Stainless steel (in both sizes) and aluminum (in the NPS 8 (DN 200) size) bases available. Manual: Pressure and Vacuum Relief Valves with Flame Arrester Assy Series 5800B IOM, Varec-EN. Support Brackets "A" frame brackets support the conduit (pipework) that carries the tape. Enardo™ Model 1000 Lock-Down Hatches. 7 kPa). Designed to offer flexibility of installation. ESG Electric Actuation Anderson Greenwood Series 500 Pilot Operated Relief ValveLinkedIn; Facebook; Instagram; Youtube; About Us; Brands; News; Blog; Videos; Careers; Line Card; Contact Us Customer PortalVarec 42 Series Sampling and Gauging Hatch Covers | Emerson IN. Emerson. Product Type. Non-sparking design. Enardo™ Model 660 and 660-L Spring-Loaded Thief Hatch. Varec top guidewire anchors can be screwed or welded into the tank roof, maintenance hatch or manhole cover. The information in this instruction manual is not all inclusive and does not and cannot take into account all unique situations. 95021 Gauge Hatch. Protective screen prevents entrance of foreign material. Emerson. 80. • ergonomically friendly handwheel with padlock feature to prevent. Locking mechanism (pin provided) raised above cover surface for easy access. Covers are non-sparking in standard aluminum construction and incorporate a handweel with padlocking capability for positive hold down. Locking mechanism (pin provided) raised above cover surface for easy access. 7 kPa). Our tank protection offering now includes Anderson Greenwood™, Amal™ and Varec™ technologies in addition to our existing Fisher™ and Enardo™ solutions. Without a secondary safety net like the 400W Series provides, tanks are susceptible to explosion or implosion as pressure. Vent to atmosphere or pipe-away models. This document provides detailed information on the features, specifications, dimensions, and options of the Enardo 850 valve, which is specially designed for marine vapor control. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. with a lockdown device that allows for a. Our Company. Varec Series 7100B Pressure Relief Valve. Features • Screw down and free lift designs Varec 4310 Series Sampling and Gauging Hatch Covers. 877. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. Zero product loss when combined with a vapor recovery system. 2. • corrosion resistant 356 ht aluminum construction as standard. Cover cannot separate from the base. Features. Large flow capacity allows use of smaller size. 03 Nm3/hr] or less at 90% of setpoint) Pallet drip ring and self-draining housing protect the seating surface from condensate and freezing. Varec Series 221 Emergency Pressure Relief Manway covers. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources PDF Size: 91kb Data Sheets & Bulletins Data Sheets: 4310 series. Varec 4310 Series Sampling and Gauging Hatch Covers | Emerson US. Valve Controllers & Instruments; Digital Valve Controllers Discrete Valve Controllers Level Sensors and Controllers Configuration & Diagnostic Software PositionersVarec Biogas. Available: Canada Wide Stay on top of your tanks without leaving the control room. Close Warning. WARNING For the past 90 years, Varec has been providing tank gauges and software for inventory management and terminal automation for the bulk liquid tank farms, marketing terminals, refineries, petrochemical plants, and military bases. How to set the limit switches of a Varec 8200 Current Output Transmitter. Enardo™ Series 800-SO In-Line Pressure Vacuum Vent. It integrates other instruments, performs tank side calculations and shares data from the field to the control room. Want to thank TFD for its existence?Varec 4310 Series Sampling and Gauging Hatch Covers | Emerson US. Corrosion resistant 356 HT aluminum construction as standard. Choice of NBR, PTFE and FKM seat inserts. Designed to offer flexibility of installation. This simple and reliable instrument has been used for managing inventory in the oil and gas industry for the past 90 years. Compare. Enardo™ Series 800-SO In-Line Pressure Vacuum Vent. Weather hood and screen provided for protection. Oversized pressure and vacuum ports for maximized flow capacities. Large, easy to grab pull ring. Product Type: Lock-Down Hatches. Construction. 2500 Automatic Tank Gauge. product under warranty. Fits both 16 hole API & 8 hole bases. Tank Vents and Hatches; Pressure/Vacuum Relief Valves; Pressure/Vacuum Relief Valves Filter by Press enter to collapse or expand the menu. Varec recommends the use of a “stilling well” for a radar or servo tank gauging application. Tank Vents and Hatches Bulk Storage and Transport Equipment Steam Traps Pressure Management Back. Varec 4310 Series Sampling and Gauging Hatch Covers. Choice of NBR, PTFE and FKM seat inserts. Features The cover is held closed. Lockdown device allows for a gas-tight seal up to 3 psig (20. The Varec 42 Series Hatch Covers are installed on. Our Businesses. Padlockable to prevent unauthorized tank access. Tank Vents & Hatches. Compare. 1-4 of 4 results in Products. Add to Cart. The VAREC 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature measurement or sampling. Learn how to install, configure, maintain and troubleshoot the. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Compare Compare Varec 42 Series Sampling and Gauging Hatch Covers. Cast metal cover provides added strength and extended life. Understanding Design Codes and Standards for Biogas Systems. Compare. Featured Brands. Biogas is produced during the biological breakdown of organic solids through anaerobic digestion. Brands. Oversized port for maximum flow. VAREC BIOGAS 42 Series Sampling and Gauging Hatch Cover Request Quote; CONTACT US. Features. Features. If it's time to replace your negator motor, consider upgrading to a Negator Cassette. The wireless monitoring option allows the remote sensing of the open or closed position of the vent which enables. Self-aligning cover closes automatically when the foot pedal is released. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. 2. May also be mounted on a flame arrester. 3500B valves for tank top mounting. Protective screens at pressure and vacuum ports prevent entrance of foreign matter. Compare CompareProtective screens at pressure and vacuum ports prevent entrance of foreign matter. Corrosion resistant die cast 360 aluminium construction. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesTank Vents and Hatches Bulk Storage and Transport Equipment Steam Traps Pressure Management Back. Control Valves; Globe Valves Three Way ValvesFacebook; Linked in; Twitter; 24/7 After Hours Support 1-877-827-8131; Brands; Contact Us; Careers; News RCC Login; Customer Survey; Covid-19 Message; Customer PortalProject ServicesESG Electric Actuation Anderson Greenwood Series 500 Pilot Operated Relief ValveClose. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Loosen handwheel until eyebolt can be disengaged from pedal arm. Varec 42 Series Sampling and Gauging Hatch Covers Features Resources Lockable covers designed to provide quick access to tanks for product gauging, temperature. Cover cannot separate from the base. Locking mechanism (pin provided) raised above cover surface for easy access. Compare Compare Compare Add more to compare Added. May also be mounted on a flame arrester. Pressure/Vacuum Relief Valves (34) Emergency Relief Vents (6) Deadweight Hatches (4) Free Vents (3) Lock-Down Hatches (3) Spring-Loaded Hatches (1) Filter by Press enter to collapse or expand the menu. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Corrosion resistant die cast 360 aluminium construction. Corrosion resistant 356 HT aluminum construction as standard. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Corrosion resistant 356 HT aluminum construction as standard. Zero product loss when combined with a vapor recovery system. The Hatch Covers are provided with a lockdown. If it's time to replace your negator motor, consider upgrading to a Negator Cassette. This simple and reliable instrument has been used for managing inventory in the oil and gas industry for the past 90 years. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. Weather hood and screen provided for protection. All-weather coating option available for valve seats and guides. Close. 7 kPa). Large, easy to grab pull ring. Compare. Replacement Float Ground Kit (Item: 5) for Varec 2500 Tank Gauge. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Industries; Back. Browse Lock-Down Hatches products. Non-sparking design. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Replaceable pressure and vacuum seat rings. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Varec 42 Series Sampling and Gauging Hatch Covers Overview Lockable covers designed to provide quick access to tanks for product gauging, temperature measurement and. Corrosion resistant die cast 360 aluminium construction. Measurement Instrumentation; Corrosion & Erosion Monitoring Density - ViscosityVAREC Safety Selector Valve DUAL PRESSURE RELIEF DEVICE SYSTEM The Safety Selector Valve is designed to function as a switchover device that permits servicing of pressure relief devices with no process interruption. Varec 5810B and 5820B Series Relief Valve with Flame Arrester Overview These units combine the high flow capacity of a pressure and vacuum relief valve with an. WEF MOP 8 2017 EDITION CHAPTER 23. The VAREC 42 Series Hatch Covers are. Features. Manuals & Guides Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN. MNPT. So, its really a question as to whether I need new Stamped relief or. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. This model is gas-tight to 3 psig (20. Size: 91kb. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Product Type. Enardo™ Model 660-B and 660-LB Spring-Loaded Thief Hatch. Clear All Brands. Easily lifted open to provide a large, unobstructed passage for easy tank access. Vent to atmosphere or pipe-away models. Zero product loss when combined with a vapor recovery system. ‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides. Self-aligning cover closes automatically when the foot pedal is released. Padlockable to prevent unauthorized tank access. EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية Unknown Choice of NBR, PTFE and FKM seat inserts. Varec 42 series sampling and gauging hatch covers Features • non-sparking design. 5834 Peachtree Corners East, Norcross (Atlanta), GA 30092 USA Tel: +1 (770) 447-9202 Fax: +1 (770) 662-8939 IOM003GVAE0809 4000 Tank Gauge Transmitter Advanced Technology Transmitter for transmission of level and temperature data from the tankside to inventory management systemsReplaceable ‘air cushion’ PTFE seating for lowest available leakage for weight-loaded valves (1 SCFH [0. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. 21 - $4,050. Easily lifted open to provide a large, unobstructed passage for easy tank access. Features. Download Resource. (Plants) another name for kelp. Designed to offer flexibility of installation. Zero product loss when combined with a vapor recovery system. The 2500 Automatic Tank Gauge (ATG) is a mechanically operated, float & tape instrument designed to provide continuous liquid level measurement in bulk storage applications. Compare Compare Compare Add more to compare Added. Zero product loss when combined with a vapor recovery system. The Hatch Covers are provided with a lockdown device that allows for a gas-tight seal up to 3 psig [20. Replaceable and interchangeable pressure and vacuum seat rings. Corrosion resistant 356 HT aluminum. Carbon steel base construction available for welding to the tank roof. Varec 42 Series Sampling and Gauging Hatch Covers. Condensate removal from gas piping systems is necessary to protect piping and equipment from possible damage caused by corrosion or water hammer. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesVarec 4310 Series Sampling and Gauging Hatch Covers | Emerson GB. • Oversized pressure and vacuum ports provide maximum flow capacity. Data Sheets: Safety Relief Valves Series 4210A Emergency Vent, Anderson Greenwood, Tank Vents & Hatches (VCTDS-02326-EN) Author: Emerson Subject: An emergency relief vent in a range of sizes and materials capable of handling pressure flows up to 188,000 cubic meters per hour Keywords: Anderson Greenwood, Tank-Vents-Hatches,. Storage & Distribution; Storage Flow Measurement Level MeasurementFind many great new & used options and get the best deals for VAREC 4300 Aluminum Sampling & Gauge Hatch Cover 4" ANSI 125/150 Bolt Circle at the best online prices at eBay! Free shipping for many products!jayco thief hatches are designed for optimum performance and easy cleaning and maintenance, and are available in 8 inch round and 20 inch long pan, with standard settings of 4. Varec 42 Series Sampling and Gauging Hatch Covers. Locking mechanism (pin provided) raised above cover surface for easy access. Varec Series 221 Emergency Pressure Relief Manway covers. These brackets can be welded or bolted to the tank and should be placed at regular intervals (approx. PDF. Easily lifted open to provide a large, unobstructed passage for easy tank access. Controllers, Positioners & Accessories; Actuator Accessories. Choice of NBR, PTFE and FKM seat inserts. Oversized pressure and vacuum ports for maximized flow capacities. The cassette optimizes the performance of your gauge by reducing friction for smoother operation. 5834 Peachtree Corners East, Norcross (Atlanta), GA 30092 USA Tel: +1 (770) 447-9202 Fax: +1 (770) 662-8939 IOM001GVAE0609 2500 Automatic Tank Gauge…Tank Vents and Hatches Bulk Storage and Transport Equipment Steam Traps Pressure Management Back. The VAREC 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature. Lock-Down Hatches Resources. Varec is able to provide an alternative,Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. a base gasket is standard with each hatch. Close. Access hatches and sludge sampling hatch are required accessories. Stainless steel (in both sizes) and aluminum (in the NPS 8 (DN 200) size) bases available. Safety foot pedal frees operator’s hands while gauging or sampling the tank. About Lecore. Control Valves; Globe Valves Three Way ValvesControl and Safety Systems Back. Bulk Storage & Transport Equipment. Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Read more. Featured Brands. Varec 42 Series Sampling and Gauging Hatch Covers. Downloads. gas-tight seal up to 3 psig [20. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Biogas is a highly moist mixture of gases consisting of approximately 55-70% methane (CH₄), 25-35% carbon dioxide (CO 2. Vents directly to atmosphere. Varec 4310 Series Sampling and Gauging Hatch Covers. Application. Add to Cart. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. Tank Vents and Hatches Select a Category Press enter to collapse or expand the menu. Base made of corrosion-resistant 356-T6 aluminum. 3660B valves for either pressure (top mounted) or vacuum (side mounted) relief applications. Tank Vents & Hatches. Close About Us; Careers; Sustainability. Enardo™ Model 660 and 660-L Spring-Loaded Thief Hatch. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. VAREC 2010B/2020B PRESSURE AND VACUUM RELIEF VALVES FEATURES • Choice of vent to atmosphere or pipe away models. Locking mechanism (pin provided) raised above cover surface for easy. Corrosion resistant die cast 360 aluminium construction. Cover cannot separate from the base. The Varec Dual Pressure/ Vacuum Relief Device is a combination of the Varec 5810B/ 5820B Series Relief Valve and Flame Arrester and the Safety Selector Valve. Weather hood and screen provided for protection. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. Choice of NBR, PTFE and FKM seat inserts. Features. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Protective screens at pressure and vacuum ports prevent entrance of foreign matter. Installation Guidelines Configuration The Radar Tank Gauge is commissioned by entering an empty distance E (=zero) and a full distance F (=span) that correspond with 4mA and 20mA current output. Features • Screw down and free lift designs • Corrosion resistant Aluminium, cast iron, carbon steel, stainless steel • O Ring. Measurement Instrumentation; Flame and Gas DetectionFacebook; LinkedIn; Youtube; COVID-19 Response; Emergency Support and Service 888-268-6437; Careers; Resources; News; Company Store Customer Portal; About UsVarec 4310 Series Sampling and Gauging Hatch Covers - Emerson. 3500B valves for tank top mounting. FEATURES. 0 ounce pressure and 0. Carbon steel base construction available for welding to the tank roof. Choice of NBR, PTFE and FKM seat inserts. Double port design adds a dampening effect, allowing the valve smoothly to seek set pressure. Overview. 877. Oversized pressure and vacuum ports. Varec 4310 Series Sampling and Gauging Hatch Covers. Self-aligning cover closes automatically when the foot pedal is released. $3,748. Size: 904kb. Corrosion resistant 356 HT aluminum construction as standard. Non-sparking design. Add to Cart. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Side and center-guided pallet. 2500 Automatic Tank Gauge. Replaceable and interchangeable pressure and vacuum seat rings. Available: Canada WideStay on top of your tanks without leaving the control room.