check valves

Our company products, hydraulic coils, hydraulic solenoid coil, hydraulic valve coil are produced according to the ISO9001:2000 standards.

Brass Swing Check Valve
MOQ:5000pcs
Horizontal Type
Sand Blasted Body Forged
Size:1/2"-4"

1. Plastic covers for screw protection
2. No oil leakage in one direction
3. Strong import elastic spring to ensure on or off reliability

Brass Spring Check Valve With Stainless Steel Filter
Material: Brass
Suitable for water
Specifications: 1/2" ~ 2"

API stainless steel check valve
1. Material:CF8,CF8M
2. Std:API.DIN,GB
3.Medium:water, oil, gas

This valve is ideal for all types of plants: hydraulic, pneumatic and heating plants. It is suitable to install in horizontal, vertical or oblique pos

1.Check valve is used for preventing the back-gone of medium in pipelines and equipments.
2.It will open and close automatically by the pressure

1. One closure in one direction,100% tested of no oil leakage
2. Threads connections of BSP and Metric option
3. Precise cracking pressures

light,easy to operate.High efficiency,high quality valve

strong wear resistant
good tightness
incorruptible

Min. Order:1 PCS;Packing:CARTON;PaymentType:T/T;L/C;Trademark:ESG;

1. One leak free closure in one direction
2. For threads connection
3. Four cracking pressures available

JIS-marine- bronze swing check valve
F7371 5k25-40

Stainless Steel Y Type Check Valve
Design Standard: ANSI B 16.34
Testing Standard: API598
For general chemical and industrial service

Size: 2" ~ 24" (DN50 ~ DN600)
Rating: ANSI 150lb-1500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: API600

1/2" ~ 2" Brass Spring Check Valve(ZH1730)
1) Size: 1/2" ~ 2"
2) Environment Temperature: -20~ +120℃
5) Guarantee: 10 years

Brass Swing Check Valve With Thread End
Material: Brass
Suitable for water
Specifications: 1/2" ~ 4"

we specially invest and put more effort to develop air solenoid valve products and equipments to meet quality of ISO9001 procedures to meet

Features:
-Sandwich plate valve
-For use in vertical stacking assemblies

1. Slow closing time: less than 60 seconds, adjustable according to the need.
2. Strength test: 1.5 times nominal pressure.

Hydraulic, pneumatic Angle type fast sacking of mud valve, it is a kind of by the hydraulic source or pneumatic source actuator Angle type cut-off typ

1. Meter-in or meter out control as indicated
2. Control speed of the actuator in one or both directions
3. Handwheel adjustment with locknut

-With or without leakage port
-With or without pre-opening
-Type with pre-opening, dampened decompression
-3 opening pressures

1.Name:cast iron cooling fin check valve
2.Material:cast iron
3.Thread:1 1/2"*27
4.Used in air compressor
5.Different size are available

Brass flange check valve

Brass check valve
(C×C) 1/2"-2"

Check Valve

Dual-plate wafer check valve
Fit: PN10,PN16 flanges
DN40~DN1200
Optional Materials:
Body: Cast Iron GG25, Ductile Iron GGG40, GGG50...

Check Valves Adapter
material:PP

Design:
Built in Double-disc wafer swing check valve
Retainerless
Metal seal or rubber seal.
DN15-DN1200, class150-2500