Fisher/Fisher 657 and 667 Spring Diaphragm Pneumatic Actuators

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. ...

Fisher Yarway probe TempLow desuperheaters automatically introduce cooling water into the steam stream based on pneumatic or electrically controlled signals, providing precise and cost-effective control of steam temperature. specification Critical maintenance steam conditions Equal percentages of flow characteristics, linearity, corrections, etc Operating temperature ...

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).

Product Description: Type 1051 and Type 1052 diaphragm rotary actuators are pneumatic spring-return actuators suitable for rotary control valves and other equipment. The Type 1051 actuator can be used for switching or throttling operations when equipped with a valve positioner. Type 1052 Actuator with or without Valve ...

Fisher Fisher Valve Instrument|The Fisher™ 8560 High Performance Butterfly Valve is equipped with Metsonyland positioner SVI3 A butterfly valve is a type of rotary valve that uses a rotating disc to control the flow of pipes. The disc is typically operable at 90 degrees and provides linear flow characteristics. For throttle control applications, one type of butterfly valve ...

Fisher's 1808 Spherical and 1808A Angle-Directed Back-Pressure Regulators or Relief Valves are economical and compact for use in gas or liquid applications to maintain pressure on oil-gas separators, or for pressure relief applications in gas distribution systems. peculiarity The design is simple and reliable Compact and lightweight Square...

Introduction: The Fisher/Fisher Vee-Ball™ V200 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, with a V-notch ball core and a spherical seal ...

Introduction: The Fisher/Fisher CV500 eccentric plug valve combines the adjustable rationtry of a cam, segmented V-notched ball valve with the inherent robustness of heavy-duty bearings, seals, and body. This combination provides a balance between corrosion protection and gas and liquid pressure control. 　　 ...

Introduction: Model 630R is a general purpose pressure relief valve available in NPS 1 and 2 / DN 25 and 50 body sizes for compressor stations, refineries and similar plants requiring back pressure gas regulation settings up to 250psi/7.2bar. A variety of high and low voltage structures are available. Low-voltage equipment ...

KTM Mecafrance Series RA three-piece ball valves with oscillating centre section designed for reliable use with easy seat and gasket replacement. The RA series is available with full and reduced boreholes, cast in carbon or stainless steel, and has an ISO top flange for easy automation. Feature: Swing center part ...

Flexible module design – The 3582 Series units can be upgraded to the Model 3582i Electro-Pneumatic Positioner in the field to replace the measurement module with the Model 582i Electro-Ptic Converter Assembly (1). The Type 582i electric-gas converter is attached to the housing of the positioner and provides a very economical ...

The Fisher CAV4 valve is designed for clean, cavitation applications with a pressure drop of more than 207 bar (3000 psi). The Cavitrol™ IV trim in the valve is designed to extend the flow area. Each trim stage has a sequentially increasing flow zone. This guarantees a very ...

Description: The Fisher CSB700 Pressure Reducing Regulator Direct Acting Spring-Loaded Regulator is designed for a wide range of pressure reduction applications. The regulator offers a great deal of flexibility because it offers a variety of body sizes and end connections, outlet pressure settings, and ...

THE FIELDVUE DVC6200 DIGITAL VALVE CONTROLLER IS A HARTR COMMUNICATION INSTRUMENT USED TO CONVERT A TWO-WIRE 4-20 MA CONTROL SIGNAL INTO A BAROMETRIC OUTPUT FOR SUPPLY TO THE ACTUATOR. It can also be easily retrofitted to replace most Fisher and non-Fisher pneumatic actuators...

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 ...

The Fisher Yarway 38/48 Standard Heavy Duty A.T.-Temp Desuperheater was developed specifically for medium/low pressure steam applications. specification Critical maintenance steam conditions Valve sizes NPS 1 / DN 25, NPS 1-1/2 / DN 40, NPS 2 / DN 50, NPS 3 / DN 80, NPS 4 / DN ...

The Fisher V280 is a three-piece, trunnion-style, full-bore control valve that handles all CL900 pressure drops. Optimized pressure, flow, and process control. An optional borehole silencer controls noise and vibration from high-pressure drop liquids and gases. The spline shaft is connected with the actuator, which reduces the ...

Introduction: The Fisher/Fisher Model VS100 shut-off valve is designed to shut off the airflow to the downstream system when the outlet pressure exceeds a predetermined range. The body of the VS100 valve contains a movable valve bore in the bonnet and a shut-off valve called VSX4. 　　Features: ...

The V200U is designed to be flangeless and offers many of the benefits of the V150, V200 and V300 B Series Vee-Ball proven valves, plus a smaller, more compact face-to-face design. The waveform segmented V-groove ball keeps work smooth, clog-free, and the ball and durable HD ...

Introduction: The Model 1805P-6358 Pressure Relief Valve is an accurate, low-cost commander-acting pressure relief valve consisting of a Model 1805P main valve and a Model 6358 commander. It is available in an NPS 2 size version with three ranges of 10 to 100 psig / 0.69 to 6.9 bar.