low pressure check valve

The valve which is called Angle brass safety valve,the function is control pressure safe ,it's used for compressor valve.

high pressure check valve
working pressure 500bar
burst pressure 0.35bar
bsp3/8 female thread dn10

China Slow Closing Low Resistant Check Valve manufacturer Xinhai offers Low Resistant Slow Closing Check Valves, Gray Cast Iron Body, Bonnet, SS Stem.

The valve is called widely used refrigeration valves non-return valve ,which is used for screw compressor.
Application: Screw compressor

Medium Pressure Pressure and General Application duckbill check valve for Screw Compressor

male/swivel nut no return pressure limited valve
Dual function of check&safety valve
PN10

Direct action counterbalance valve
Fluid Temp:-20~70
Pressure:31.5(Mpa)

The 2 1/16" check valve with 10000psi Working Pressure is a sort of wellhead valves which is designed and manufactured according to API 6A spec.

Feature:
-Suitable for direct in-line mounting
-Pressure and viscosity dependent

Pressure seal check valves, high pressure check valves, China pressure seal check valves, pressure seal swing check valves

VU-08 VU-10 VU-12 VU-16 VU-20 VU-25
Burst Pressure:0.05

China pressure seal check valve manufacturer, pressure seal check valve supplier, pressure seal check valve factory, pressure seal check valve company

Features:
-Leakage-free closure in one direction
-5 cracking pressures
-For threaded connection(screw-in connection)
-Subplate mounting

Type:Marine Low Pressure Bronze Male Threaded Stop Check Valve
Model:A type&Btype
Diameter:DN6~32
Pressure:0.6~4.0Mpa
Material:bronze,cast i

This valve is used in various pipeline of hydraulic system and chemical system to provide cut off function.

2.Model:A type&Btype
3.Diameter:DN6~32
4.Pressure:0.6~4.0Mpa
5.Material:bronze,cast iron

Standards:API, ANSI , JIS, DIN and GB
Nominal diameters: 1/8"-24"
nominal pressure: PN1.6-42.0Mpa (150Lb-2500Lb)
materials:A105, LF2, F5, F11, F22

Pressure-seal piston check valve 900LB---2500LB Standard Material Specification as following:

●PSB,PRESSURE SEAL BONNET
●FLEXIBLE WEDGE,FULLY GUIDED
●CHOICE OF SOLID OR SPLIT WEDGE
●RENEWABLE SEAT RINGS
●FORGED T-HEAD STEM

Main check valve products:Swing check valve,Lift check valve,Wafer type check valve,Forged steel check valve
Design & manufacture standard: API6D,BS1

ZJK-the DXF high-pressure check valve is our company's patented product, is designed for preventing water injection of oilfield from too high pressure

 
Three Port Pneumatic Diaphragm

 
 
SIMPLE STRUC

 
Three Port Pneumatic Diaphragm

Features:
-Subplate connection
-Leakage-free closure in one direction

1. Certification: ISO9001, API600, CE, TS
2. Size: 2"-32"
3. Pressure: Class 150LB-1500LB
4. Material: Carbon Steel/Stainless Steel

Size: 1/2" ~ 2"(DN15 ~ DN50)
Rating: ANSI 150lb ~ 2500lb
Body Materials: A105,LF2,F9,F11,F22,F304,F304L,F316,F316L,F321,F51 etc.

40bar High Pressure brass check valves
port size:G3/4",G1"

Silver pneumatic air flow speed control valve low pressure check valve
1.KLA ;
2,air control;
3.Aluminum Alloy

Sanitary Union Check Valve low price
2.Sandard: ISO,SMS,DIN
3.Materials:SS304.SS316L
4.Size:DN15 to DN200