Fisher/Fisher 655 and 655R diaphragm actuators

The cryogenic valve is a straight-through, single-port valve with stainless steel construction and welded extension bonnet. The EWT-C valve is designed to be pressure balanced. These cryogenic valves are designed to provide throttling or on-off control of liquids and gases at temperatures as low as -198°C (-325°F). According to...

The Fisher 657 and 667 actuators are designed to ensure stable on/off or throttling operation of the control valve. These spring-balanced diaphragm actuators determine the position of the valve spool in response to a changing pneumatic output signal from the controller or valve positioner. 657 Actuators ...

Introduction: Fisher/Fisher FB welded angle valves control compressible fluids and can be used in special applications that require maximum noise reduction and high flow capacity. Typical applications include main steam pressure reducing valves and compressor bypass valves. FB valves are also commonly used in petrochemical and natural gas processing plants for acidic ...

Fisher easy-e ES valves are the ideal solution for a wide range of applications, including sulfide and chloride stress cracking environments common in the oil and gas production industry. Available with ball or angle bodies, these valves provide up to Class V or Level VI shut-off. specification Certified in accordance with ...

The Fisher 3620JP Electrical Double Acting Positioner can be used with rotary actuators and locate control valves used in throttling applications. The positioner is mounted to the actuator housing. The positioner is rugged and provides valve positioning proportional to the DC current input signal. Fee...

Sempell control valves for steam applications in the power industry peculiarity The valve can be easily removed The base is replaceable Low-maintenance gland filled with pure graphite PTFE collars up to 250°C/480°F Polished stem makes for less friction. The spacious body is also suitable for harsh operating conditions ...

Introduction: Fisher/Fisher D and DA single seat high pressure valves are widely used in the oil and gas production industry. These valves are particularly suitable for throttling or on/off control of fluids that contain sand, viscous oil and gas, or have a tendency to clog valve trims. DA valves are also suitable for corner pipes or other applications that require self-draining.

Introduction: The Fisher/Fisher V250 control valve has a hemispherical construction valve with a specially designed corrugated V-notch. The Vee-Ball Control Valve combines the ruggedness of a linear valve with the high efficiency of a rotary valve, and the shear action between the V-notch ball core and the spherical seal improves the valve's ...

The Fisher Model R622 direct-acting, spring-loaded regulator provides economical pressure reduction control in a variety of residential, commercial, and industrial applications. These regulators can be used for natural gas, manufactured gas, or LPG with the same inlet and outlet pressure capabilities. peculiarity Compact...

It is suitable for steam turbine drainage and steam exhaust applications. peculiarity Forged body. Bonnet/body integrated design. Tungsten-chromium-cobalt alloy Stellite seat. Pilot valve plate. Dustproof casing on the upper part of the actuator. Easy conversion to actuators. Valve position indicator is available Small driving force. ...

The Fisher Yarway 25 VenTemp desuperheater is primarily used in low-volume superheated steam systems with fairly constant loads. The design provides a simple, cost-effective method of steam temperature control. specification Critical maintenance steam conditions The flow characteristics are linear Materials: 304 stainless steel, 316 ...

The 63EG-98HM can be used in gas, liquid, or vapor applications. Suitable for applications up to 550°F / 288°C, Model 63EG-98HM utilizes high-temperature ethylene propylene diene diene monomer (EPDM) or perfluoroelastomer (FFKM) to provide Class VI shut-off. If used in corrosive conditions, the ...

Introduction: The Fisher/Fisher Vee-Ball™ V300 Flange Control Valve features a hemispherical valve with a specially designed corrugated V-notch. The Vee-Ball Control Valve combines the ruggedness of a linear valve with the high efficiency of a rotary valve.

　Introduction: The Fisher/Fisher Model R222H is a one-stage regulator that offers 65% higher flow and 40% smaller volume than standard compact regulators for use in underground tanks or airchambers where space is limited. Approved by Underwriters Laboratories (UL) (United States Safety Testing Laboratories Inc. ...

Fisher's Model 1098-EGR and 1098H-EGR regulators provide economical and precise pressure control in a variety of applications, such as natural gas distribution systems; gaseous fuel supply for industrial boilers, furnaces, ovens and mixers; as well as large commercial/industrial establishments (e.g. shopping malls and schools).

The Fisher 4320 Wireless Position Monitor requires no wiring to connect to a pneumatically actuated on/off valve. It utilizes the percentage of range and on/off indication to indicate the device position with a precise wireless feedback signal. The 4320 can be used to control and/or monitor valves, linear pressure regulators, displacements, and floats.

Introduction: Fisher/Fisher NotchFlo™ DST control valves are designed for use in dirty, cavitation applications. The trims in this valve utilize a range of flow restrictions and extensions to eliminate cavitation, allowing particles up to 12.7 mm (1/2 in) in diameter to pass through without clogging. ...

The 44-1300 Series is a high-pressure, high-flow pressure reducing valve that offers both bleed and balanced spool designs. The 44-1300 series is available with Cv = 0.8 and 2.0. Chamber-loaded and pneumatically compressed load models are available. Ideal for commercial diving, breathing air, special gas mixture regulation, rigid kit diving...

FisherBettis G Series Pneumatic Valve Actuators function Stable operation in harsh, harsh and insufficient power supply environments The modular design increases efficiency, reduces wear and tear, and extends service life Protected Tension-Lok™ Device Forward Locking Bullet ...

The Model ACE95 is a pilot-acting steam storage tank seal valve for precise pressure control in low-pressure sealing systems. Constructed of stainless steel, the unit is actuated by a large diaphragm actuator that accurately controls the seal pressure with a single adjustment bolt. peculiarity Fully balanced and non-motorized ...