Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Agriculture & Food, Chemicals, Industrial Equipment & Components, Instruments & Meters, ...
Management System Certification:
ISO 9001, ISO 14001
Main Markets:
North America, South America, Europe, Southeast Asia/ Mideast, Africa
OEM/ODM Availability:
Yes
OEM/ODM Service
Sample Available

Control Valve, Flow Control Valve, Pneumatic Flow Control Valve manufacturer / supplier in China, offering Pneumatic Diaphragm Double Seated Flow Control Valve (GAZJHN), Hiding Stem Parallel Double Disc Gate Valve (GAZ48T/GAZ548T/GAZ948T), Gas Emergency Shut off Solenoid Valve (GAZCRB) and so on.

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Pneumatic Diaphragm Double Seated Flow Control Valve (GAZJHN)

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Min. Order / Reference FOB Price
1 Piece US $1/ Piece
Port: Ningbo, China
Production Capacity: 10000PCS/Year
Payment Terms: L/C, T/T, Western Union
Power: Pneumatic
Material: Wcb, Ss304, Ss316, Ss316L, Ss304L
Category: Control Valve
Actuator: Pneunamic
Connecting Type: Flange
Medium: Gas, Liquid, Steam, etc.

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Basic Info

Model NO.: GAZJHN
Usage: Flow Control
Application: Petroleum, Chemical, Metallurgy, etc.
Applicable Temperature Range: -20 Deg C ~ 200deg C, or -40 Deg C ~ 450 Deg C
Size: Dn25-Dn300
Pressure: Pn1.6-Pn10.0MPa or Class 150lb - Class 600lb
Trademark: Goole or OEM
Transport Package: Plywood Case
Specification: ISO 9001
Origin: Wenzhou, Zhejiang, China
HS Code: 8481804090

Product Description

GAZJHN Pneumatic diaphragm double-seated flow control valve.
The valve has double seats.The fluid outflow through the valve core of the upper and lower sealing surface.The unbalanced pressure is small.It is a balanced structure,which are widely used in petroleum,chemical,pharmaceutical,metallurgical,power plants,such as the industrial sector,to control of gas liquid medium such as steam.

Pneumatic Diaphragm Double Seated Flow Control Valve (GAZJHN)
GAZJHN Pneumatic diaphragm double-seated pressure flow valve Structure
Valve Body.

Structure:flowing through type globe valve with double-seated.
DN:25~300mm.
PN:1.6~10.0Mpa or class 150~class 600.
Connections:flanged type.
Material:WCB,HT200 ZG230-450 ZG1Cr18Ni9Ti.ZG0Cr18Ni12Mo2Ti.
 
Upper Cover.
Normal Temp:-20°C~+200°C.
Heat Radiation Type:-40°C~+450°C.
Gland Connection:bolted type.
Packing:V type PTFE.FLEXIBLE GRAPHITE.S.S BELLOWS.
 
Valve Assembly.
Valve Core:Double guiding&double-seated plug type.
Cv Features:Linear,Equal Percentage or Quick opening.
Material:1Cr18Ni9Ti0Cr18Ni12Mo2Ti.
 
Pneumatic Diaphragm Double Seated Flow Control Valve (GAZJHN)
Actuator.
Model:Multi-spring diaphragm type actuator
Material of the diaphragm:NBR with reinforced polyester fabric.
Spring range:0.02~0.1/0.04~0.2Mpa.
Air Supply:0.14/0.16/0.28Mpa.
Air Supply Connector:M10*1.
Working Temp:-30~+70°C.
Valve Acting Type:air to close or air to open.
Accessories:positioner,,hand wheel.
Parameters:(with positioner.)
Leakage:<0.5%×Kv.
Intrinsic Erro:+/-1.5%.
Controlling Range:30:1.

GAZJHN Pneumatic diaphragm double-seated flow control valve Specifications
Kv,Movement&Allowable Differential Pressure.
DN(mm)253240506580100125150200
Size of seat(mm)1520253240506580100125150200
Flow coefficient Kv46.31016254063100160250400630
Movement(mm)16254060
Allowable differential pressure(Mpa)5.84.93.82.94.03.32.63.63.02.3
Note:It refers to the differential pressure when the valves in open position.
 
Pneumatic Double Seated flow Control Valve Dimension.
Pneumatic Diaphragm Double Seated Flow Control Valve (GAZJHN)

 
DNActuatorHøAH1L
Normal TEMPHeat Radiator Type.PN1.6PN4.0PN6.4
25ZHA22498648285117185190205
32ZHA22501651285120200210220
40ZHA22522691285139220230240
50ZHA22530699285144250255265
65ZHA34645815363188275285295
80ZHA34661835363208305310325
100ZHA34687887363220350355370
125ZHA3412341444363270410425440
150ZHA4512421492470280450460475
200ZHA4513941654470320550560570
 
  Ms Cathy
Yongjia Goole Valve Co.,Ltd
Heyi Industrial Zone, Oubei, Wenzhou,325105, China
Tel: +86-577-57781015,   Fax: +86-577-67985602
Mob: +86 13868628912,   
 
Web: www.chinavalve1.com

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