Smith Flow Control Ltd.

Valve Interlocks prevent process valve control errors.
Electrical Equipment & Systems

Valve Interlocks prevent process valve control errors.

Integrated with any size ball, plug, gate, butterfly, or globe valve, QL and GL Mechanical Valve Interlocks ensure potentially hazardous valve operations are performed in correct sequence, eliminating possibility of operator error or deliberate sabotage. Units are 316 SS for long-term operation in harsh onshore and offshore conditions. Operation is by cast stainless steel coded card keys, which...

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Test & Measurement

Mechanical Tester test valves without process shutdown.

Stroke-Test operates on principle of valve partial stroke testing, which allows safety system to close valve only partially. When fitted to valve, unit limits movement of actuator to within pre-set travel limits, allowing all valve elements to be tested without fully closing valve. Device is vibration-resistant, corrosion-protected, and independently certified to IP67 to prevent water ingress....

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Fasteners & Hardware

Anti-Tamper Lock protects assests and prevents accidents.

Ensuring valves and actuators are operated by authorized individuals, Anti-Tamper Lock (ATL) secures companies' assets by reducing risk of human error or deliberate tampering. Stainless steel housing is coated with yellow polyester resin, and internal components are manufactured from either stainless steel 304 with acetyl bearings or hardened steel with protective security skirt. Both versions...

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Test & Measurement

Valve/Actuator Tester permits testing on live systems.

Fitted between valve and actuator, Easi-Test permits independent testing of pneumatic actuators and process valves on live systems. Lever tool automatically disengages actuator from valve stem, allowing valve to be operated as traditional manual valve despite position of actuator or live process condition. Assembly mounting/interface components are 316 stainless steel investment castings,...

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Valve Interlocks prevent process valve control errors.
Electrical Equipment & Systems

Valve Interlocks prevent process valve control errors.

Integrated with any size ball, plug, gate, butterfly, or globe valve, QL and GL Mechanical Valve Interlocks ensure potentially hazardous valve operations are performed in correct sequence, eliminating possibility of operator error or deliberate sabotage. Units are 316 SS for long-term operation in harsh onshore and offshore conditions. Operation is by cast stainless steel coded card keys, which...

Read More »
Test & Measurement

Mechanical Tester test valves without process shutdown.

Stroke-Test operates on principle of valve partial stroke testing, which allows safety system to close valve only partially. When fitted to valve, unit limits movement of actuator to within pre-set travel limits, allowing all valve elements to be tested without fully closing valve. Device is vibration-resistant, corrosion-protected, and independently certified to IP67 to prevent water ingress....

Read More »
Fasteners & Hardware

Anti-Tamper Lock protects assests and prevents accidents.

Ensuring valves and actuators are operated by authorized individuals, Anti-Tamper Lock (ATL) secures companies' assets by reducing risk of human error or deliberate tampering. Stainless steel housing is coated with yellow polyester resin, and internal components are manufactured from either stainless steel 304 with acetyl bearings or hardened steel with protective security skirt. Both versions...

Read More »
Test & Measurement

Valve/Actuator Tester permits testing on live systems.

Fitted between valve and actuator, Easi-Test permits independent testing of pneumatic actuators and process valves on live systems. Lever tool automatically disengages actuator from valve stem, allowing valve to be operated as traditional manual valve despite position of actuator or live process condition. Assembly mounting/interface components are 316 stainless steel investment castings,...

Read More »

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