Shutoff Valves

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Pinch Valve utilizes manual or pneumatic actuator.

November 3, 2014

Designed for shut-off applications, automatic PVG Valve has full bore structure, bubble-tight shut-off, and can be connected to pneumatic system of plant. Inside sleeve is naturally resistant to any scaling which breaks away when valve is closed. It also includes opening tags to ensure valve opens even after long periods of time. Operating with no jamming or clogging, PVG Valve is developed for processes involving abrasion, corrosion, and aggressive slurries. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Emergency Shutoff Valve targets railcars in propane industry.

January 7, 2014

With flow capacity up to 413 gpm, Fisher® Type N863 Snappy Joe Emergency Shutoff Valve cuts propane railcar loading/unloading time. Valve seats are available in Nitrile, Neoprene, Kalrez™, Teflon™, Viton™, and EPDM to provide broad application versatility. Valve is suitable for use with most compressed gases such as propane, anhydrous ammonia, natural gas liquids, and aerosols. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Throttle Trip Valves are ANSI rated.

December 17, 2013

Combining flow control and emergency shut-off operation in single assembly, Throttle Trip Valves can be manufactured with soft packing, hardened leak-off bushings, and various materials for critical applications. As throttle valves, units regulate flow of steam and gas in large, high-pressure pipe lines. When used as trip valves, they add measure of safety critical to these applications. Valves rapidly shut down flow when tripped manually or automatically to protect valuable equipment. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Ball Valves target instrumentation and control systems.

October 22, 2013

Available with end connections from 1/16–3/8 in. as well as corresponding metric sizes, FloLok® 41, 42, and 43 Series feature forged one-piece body and blowout proof stems. Quarter-turn shutoff valves contain modified PTFE packing for chemical compatibility and extended life over temperature range of -65 to 300°F. Since valves do not rely on system pressure to seal, they seal equally well at both high and low pressures. Remote sensors can be mounted in handles to determine open/close position. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Gas Shut-Off Valves work with pre-paid gas meters.

July 22, 2013

With patented ball valve technology, Saia-GMP Shut-Off Valves have zero pressure drop, resulting in optimized grid efficiency. Low discharging current doubles battery life and operating cycles. Designed to meet EN 60079-11 for intrinsic safety and ATEX zone 1 and 2 compliance, valves are available with optional valve position sensing and customization for any meter configuration. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies, Sensors, Monitors & Transducers

Heat-Actuated Safety Shut-Off Valves prevent fuel-fed fires.

November 14, 2012

Available in 20 models with ½, ¾, 1, 1 ½, and 2 in. NPT threaded connections, Series U1-45 is designed for installation in withdrawal lines of flammable or combustible liquid storage tanks. FM-approved units are normally held in open position by heat-activated element mechanism. In event of exposure to external fire source, element is activated, valve is closed by internal spring, and flow of liquid through line is stopped. Personnel never have to enter hazardous situation to turn off valve. Read More

Material Handling & Storage, Fluid & Gas Flow Equipment, Welding Equipment & Supplies, Sensors, Monitors & Transducers

Safety Shutdown Valve is designed for hazardous locations.

January 17, 2012

With ambient operating range of -40 to +65°C and 316 stainless steel construction, Model E828 automatic safety shut off solenoid valve meet standards for Commercial/Industrial Safety Shut-Off Valves (C/I) per ANSI Z21.21 CSA 6.5. Valve draws 1.8 W; is available in 12 Vdc, 24 Vdc, and 120 V/60 Hz AC versions; and has operating pressure differential of 3-30 psi. Flow capacity sizes include ¾ in. NPT (5.8 Cv), 1 in. NPT (13 Cv), and 1 ½ in. NPT (29 Cv). Read More

Welding Equipment & Supplies, Sensors, Monitors & Transducers

Safety Shut-Off Valve offers partial stroke testing technology.

July 18, 2011

Meeting API 6FA Fire Safe standards, Series 8000 provides sure closing at temperatures down to -58°F and has large open/closed indicator that shows valve position in high-contrast colors. Meeting Class VI leakage standards and carrying global endorsements - FM, CSA, EN, ATEX, Hazardous Locations, and safety assessment to IEC 61508, this SIL-3 capable series also features metal-to-metal seats and PSTrend partial stroke testing technology that tests and trends valve performance. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Slurry Knife Gate Valve keeps gate path and seat area clear.

June 28, 2011

Series DX, designed for heavy slurry applications in power and mining industries, provides drop tight shut-off in both directions. When valve opens, reinforced elastomer sleeves seal against each other and provide 100% full port opening. This minimizes turbulence as well as resulting wear, while seats isolate and protect all metal parts of valve from coming in contact with process. When valve is closed, sleeves provide drop tight seal. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Triple Duty Valve offers Cv ratings from 9-28.

June 7, 2011

Available in 1, 1¼, 1½, and 2 in. sizes, 3DV Triple Duty® Valve incorporates calibrated balance valve, shut-off valve, and spring loaded check valve that prevents gravity circulation and backflow. Choice of MNPT threaded or rotatable flange inlet connection allows close mounting of valve to pump discharge or downstream from pump. Constructed of materials that resist harsh operating pressures and high temperatures, valve meets ASHRAE 90.1 requirements for energy efficient operation. Read More

Test & Measuring Instruments, Fluid & Gas Flow Equipment, Welding Equipment & Supplies, Sensors, Monitors & Transducers

Remote Shut-Off Valve controls residential gas meters.

May 26, 2011

Offered as component for AC-250 diaphragm gas meter, AC-250 residential meter remote shut-off valve provides utilities with remote access to and control of natural gas flow through meter to downstream application. Remote control of downstream natural gas flow lets utilities reduce operational costs by executing shut-offs promptly when immediate action is required. Also, wireless gas flow shut off increases safety by eliminating need for physical access to meter. Read More

Safety & Security Equipment, Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Fire Sprinkler System Shut-Off Valve targets residential use.

December 15, 2010

Designed for use in dual-purpose residential water supply systems, 2 in. Model RSV-1 shuts off water flow to domestic system and diverts it to sprinkler system when sprinkler is operating, eliminating need to add pumps, pressurized reservoirs, or electrically operated domestic shut-off valves. NSF-61 Annex G Approved and UL and C-UL Listed, Model RSV-1 has built-in check valve and automatically resets after system test or activation. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Shut-Off Valve can connect 3 instruments together.

November 5, 2010

Constructed of solid gray PVC with Buna-N seals and rotating flag handle, Series A-5000 is designed for air and compatible gases. Unit can withstand operating pressure of 125 psi and max temperature of 140°F. Handle has 180° rotation and lies directly over open port. When handle is rotated 90° from either port, flow is shut off to both outlet ports. Since bottom port on valve is common, Series A-5000 can be used as diverter or selecting valve. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

PTFE Needle Valves are corrosionproof.

July 27, 2009

Made of PTFE and PCTFE materials, VT6 6 mm orifice PTFE needle valves are designed for laboratory and industrial applications requiring corrosive gas and liquid regulation or high-purity service. Panel mountable units have 3/8 in. FNPT ports, and can be used in pressure, non-critical vacuum service, or as shut-off valves. PCTFE valve spindles virtually eliminate creeping, while radially compressed PTFE o-ring feature allows quick compression adjustments without disassembly. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Triple Offset Valve is designed for process industry.

November 4, 2008

Based on torque sealing-friction free sealing design, TT2 triple offset valve features ellipsoidal sealing geometry that ensures zero leakage and bubble-tight shut-off. It has fire safe certification to API607 4th edition, as well as fully field-replaceable seat and seal design. Available in wafer, lugged and double flanged type body styles to 150 and 300 lb pressure ratings, valve is inherently safe for high risk industry applications. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Shut-Off Valves suit liquid service from vacuum to 150 psi.

March 29, 2005

With no wetted metals or external fasteners, ½ in. Series BSR is designed for high-purity or corrosive environments. Backpressure can be as high as inlet pressure without affecting performance. Diaphragm style valves use compressed air for operation and will close in event of pressure loss. Valve bodies are unpigmented polypropylene or grade 1, type 1 PVC. Internal metal springs are isolated from process liquid by Viton or EPDM redundant seals. Read More

Welding Equipment & Supplies, Sensors, Monitors & Transducers

CNG/LPG Safety Shutoff Valve suits oil and gas industries.

February 10, 2005

Available in 12 and 24 Vdc models, compressed natural gas and liquefied natural gas (CNG/LPG) 2-way, NC, solenoid valve is constructed of 430F stainless steel. It features bubble-tight sealing and predictably functions for up to 20,000 hr before replacement. Valve handles service pressures up to 4,500 psig, has burst pressure of 22,500 psi, and withstands max media and ambient temperature of 170°F. Read More

Material Handling & Storage, Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Reducing Valve is suitable for air systems.

January 21, 2005

Direct-acting, stainless steel Model DR20 provides air pressure reduction and shut-off, and can be utilized in gas applications including CO2 and N2. Class 4 seat leakage rating ensures tight shut-off, while 30:1 turndown ratio provides close pressure control with 2-stage reduction. Stainless steel bellows-sealed design prevents fugitive emissions. Sizes include ½, ¾, and 1 in. NPT. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

O-Seal Valves offer leakproof control of liquids or gases.

August 2, 2004

Available in shutoff, needle, check, and stop check models, O-Seal Valves are rated to 6,000 psi and will function from -65 to 400°F, depending on seal material selected. They are offered in pipe sizes from 1/8-2 in. and tube sizes from ¼-2 in. Interchangeable valve cartridge with removable seat enables user to change from any of 4 basic O-Seal cartridge designs. Flat-faced end connections make valves slip-in, slip-out to facilitate installation and maintenance. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

Ball Valves offer 3-way and 4-way flow control.

July 23, 2004

Multiport Series combines multidirectional flow with shutoff capacity in one valve. Available from ¼-8 in., valves feature stainless steel or carbon steel bodies and pressure ratings from 800-1,000 psi. Fourth seat acts as self-contained seal to prevent leakage in cavity area and maintains proper alignment of ball. Standard port valves offer NPT threaded or quick clamp end connections, while full port valves feature NPT threaded, quick clamp, or flanged end connections. Read More