double check valves

Features:
1) DN50-600
2) Advanced structural design
3) Complies with national standards
4) Economizes energy...

Features:
1) DN25-DN400
2) When medium passes valve forward, the disc opens under pressure of
the medium
3) Disc closes by a spring when

Specifications:
1) Design: API 6D
2) Inspection and test: API 6D
3) Face-to-face: ANSI 16.10 /API 6D
4) Flange: ANSIB16.5/ANSIB16.47...

 
 
API casting Wafer Dual Plate Check Valves , Manual Water CI / DI / W

 
 
PVC Unidirectional Spring Medical Check Valve Medical One 

 
 
PVC Unidirectional Spring Medical Check Valve Medical One 

 
 
PVC Unidirectional Spring Medical Check Valve Medical One 

Angle Valve

Bronze Valves

Single Door Wafer Check Valve,PN10-40,H71F,1/2"-4",CF8M/CF8
 
 
 
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Valve,Drain,Pipe Joint,Strainer,Tap,Valve Fittings,Valve Accessories

Design and manufacture according to ASME B16.34 (reduced diameter design about class150)

Check valves serve to prevent the backflow of medium flow in the piping system, widely applied in the field of potable water

Standard ANSI,DIN,CNS,BS,JIS
Size 11/2"-8" (50mm-200mm) DN40-DN200
Color white,grey^(as client's request)
Pressure 1.6mpa(230PSI)/1.0mpa(150PSI)

GB13927 Z44X / RRHX Ming resilient seated gate valve rod Pressure 1.0 ~ 2.5MPa
 
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Based on technical knowhow and long field experience, FMC provides specialized products that are produced by FMCVD Coating (Chemical Vapor Deposition)

1.Forged Brass Components
2.Lowest Pressure Drop
3.Dual Gage Ports Included
4.Type K Copper Tube Ends
5.For oxygen/chemical gas...

swing check valve/flange connection check valve/Standard:API/ANSI, GB, Jb/ISO9001 CE certificate

DESCRIPTION
1.Flange drilled confirms to :GB/T9113.1-2000
2.Normal pressure:0.6MPa,1.6MPa,2.5MPa
3.Suitable medium:water

3/16" One Way Return Valve Mini Duckbill Che

Check valve controlled by fluid
For subplate mounting, Mounting pattern to DIN 24 340
Subplate or screw threaded connection

API 6D check valve with size: 2"-24"
Function:Non-Return/Structure: Swing
Material:wcb
Connection Form:Flange

Hydraulic operated check valve
model: 03 06 10
maximum pressure(Mpa) 31.5
opening prssure:a(0.05Mpa) b(0.4Mpa)

Customized Steel Directional Multiple Hydraulic Valves Nonstandard
model:01 02 03
maximum pressure(Mpa) 31.5
maximum flow(l/min) 14 35 63

China Ningbo YinZhou Pengcheng Precision Casting Factory is one of the leading steel foundries in China with export license.

straight union check valve with 1/4" quick connection.
size:1/4" x 1/4".
made of FDA & NSF certified POM plastic.
Used in reverse osmosis system.

1.brass spring check valve
2.perfect seal,no peeling,no burr
3.both INCHS and AMETEK
4.Surface polished,smooth and clean.

3/8" PA66 Viton HHO Check Valve Dia

1/4" Pneumatic Diaphragm Check Valv

Tilting disc check valves, check valves tilting disc type