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Address
USA, Texas, Houston, 77041-5099, 11122 W Little York Rd
Director
Jerry Sanderlin
Phones of enterprise
management
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Norriseal, Company
Equipment - fabricated metal products other than machinery and transport equipment
In stock
Easy-access, back-mounted unit that provides liquid level or interface control for gas separator and scrubber applications. Series EVS controllers feature patented Envirosave™ snap (on/off) pilots, which prevent fugitive emissions and reduce bleeding of valuable gases.
Back-mount design with...
Group: Controllers
In stock
Non-slam piston check valve designed for positive prevention of back-flow in gas, air or liquid systems. Optional reduced port trims for low-flow applications.
Available in 1.0-inch through 12-inch sizes in ANSI 150 to 2500 pressure classes in threaded, raised face or ring joint end...
Group: Pipeline valves
In stock
"No-Freeze" liquid control valves for high pressure service. The valve body screws directly into the vessel connection, immersing the plug and seat into the process liquid to resist freezing.
Adjustable or non-adjustable diaphragm actuatorsCarbon steel, hex bodyHammer-nut closureQuick-change...
Group: Pipeline valves
In stock
No Freeze" control valve used as a high-pressure liquid dump valve for separators and other process vessels. Valve body is designed for constant trim immersion in vessel fluid.
Threaded end connectionsReplaceable plug and seatBall-type trim designStandard 300 series SST trim with carbide or Soft...
Group: Pipeline valves
In stock
Reliable and economical pneumatic liquid level controllers with no-bleed, forced-balanced operation. Available with patented Envirosave snap pilot to prevent fugitive emissions and reduce bleeding of valuable gases.
Snap (On/Off) or throttle (proportional) controlRight- or left-hand...
Group: Controllers
In stock
A springloaded, self-contained, pressure-reducing regulator available in 1-in and 2-in NPT sizes. Ruggedly constructed to endure the most demanding environments, the Series 6300 regulator is commonly used for first-stage pressure reduction to manage natural gas pressures on process...
Group: Regulators
In stock
Versatile level sensor/torque tube used with Series 1400 and Series 1600 liquid level controllers and transmitters. Available in top-mount, side-mount and external-mount configurations.
4.0-inch ANSI class 150 through 600 raised face and ring joint internal side mountingExternally mounted cage...
Group: Industrial equipment
In stock
Series 4900 pneumatic pressure controllers combine reliable, low-emission operation with service-enhanced design. Provides control in proportional-only, proportional plus integral (reset), differential gap or transmitter modes.
Flush-mounted internals and open design allow easy access and repair...
Group: Regulators of pressure
In stock
Economical air filter regulator designed to deliver clean, accurate air pressure to instruments, valves and other automatic process control equipment. Durable construction and standard, baked-epoxy paint finish offer long-lasting corrosion protection in harsh industrial environments.
Stable output...
Group: Regulators
In stock
Unique, angle-disc butterfly valves available in both resilient-seated (Series R200) and metal-lined (Series M200) designs. Feature bi-directional, positive shutoff to 200 psig working pressure. Angle disc provides 360° uninterrupted differential sealing surface.
Double-shaft seals and body...
Group: Disk locks