Valve Actuator Type 87/88 Pneumatic Spring Diaphragm Actuators for control valve and ball walve
Valve Actuator Type 87/88 Pneumatic Spring-Diaphragm Actuators for control valve and ball walve
Valve Actuator Type 87/88 Pneumatic Spring-Diaphragm Actuators for control valve and ball walve

Valve Actuator Type 87/88 Pneumatic Spring Diaphragm Actuators for control valve and ball walve

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Product Overview

Description


Product Description

valve positioner 3738-50 pneumatic digital positioner for control valve and Ball valve

Power Generation, Refining, Petrochemicals, Midstream Oil & Gas, Upstream Oil & Gas.


Key Applications : Steam Turbine Generator, Condenser, Cooling Tower, Reactor Building, Turbine Building, Reactor Facility Grounds & BOP, Steam Turbine, Gas Turbine, Heat Recovery Steam Generator,  Balance Of Plant, Distillation, Hydroprocessing  Reforming, Cracking, Secondary, Blending, Quenching & Fractioning, Charge Gas Compression, Seperation, Pipeline Integrity, Operations, Dehydration, Refrigeration, Liquifaction, Loading/Shipping, Regasification, Auxillary, Dehydration/Treating, Compression.


Specifications
Actuation
Double-acting, Spring-return, Linear
Certifications 
PED, CUTR, ATEX
Control Type
On/Off, Throttling, Positioning
Operating Temperature
Standard Temperature
Power Source
Pneumatic
Application
Angle Valve, Globe Valve

Special features

• Excellent switching accuracy

• Limit contacts do not influence each other

• Hysteresis (dead band) dependent on effective lever length

Attachment to control valves with cast yokes or rod-type yokes

according to IEC 60534-6 as well as to Type 4763 Electropneumatic Positioners or Type 4765 Pneumatic Positioners

Detailed Images
Packing & Delivery

We can delivery the cargo to transport company within 3 days upon receiving of the cargos from the plant

Our Service

1.Swift delivery
For common parts, we can deliver the goods within 3 days

2.Original products
All the products we sell are from origin manufacturer. We will submit all the manufacturer documentation while we finish delivery.

3.Quality Assurance

4.Technical Support
Including inspection,repair and maintenance, we can give all kinds of technical support.

5.Quickly responce
Our staffs will keep 24h online and answer your question very quickly.

Our Company

Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. 

Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. is mainly engaged in the technical development, technical consultation, technical service, installation and commissioning services of marine engineering, oil and gas, petrochemical, water conservancy and hydropower, thermal power generation and other mechanical and electrical equipment products; Well-known brand fluid control valves; instrumentation; hydraulic pipe fittings; bearings; seals; industrial automation and other high-tech enterprises.


FAQ
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