steel check valve

DIF Type Straight Check Valve
1.Good design.
2.Hot product in the world
3.Multiple patterns
4.one by one 100% testing

803-F (DIN) Cast Iron Check Valve
1. Flange dimensions Conform to DIN 2533
2. Face to Face dimensions Conform to DIN 3202 F6
3. Testing Conform

Brass Horizontal Swing Check Valve FEMALE x Female With brass swing type disc acid treatment surface Heavy Duty

plastic RO check valve with o-ring on the thread.
size:1/4"x1/8".
made of FDA & NSF approved plastic POM.
used in RO water system.
made in China.

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

The double flapper check valve in high quality is the standard part of string used for the coiled tubing operation in the oilfield,

Tilting disc check valves
1) Design ASME
2) Size 2"-40"
3) Class 150LB-2500LB
4) Ends RF,BW,RTJ

Brass Spring Check Valve with Stainless Steel Mesh (ZH1731)
1) Size: 1/2" ~ 2"
2) Environment Temperature: -20~ +120℃
5) Guarantee: 10 years

1.Prompt reply
2.Bulk quantity
3.Manufacturer
4.ISO9001:2000
5.OEM Service

Profession manufacturer in Check Valve, suitable for plumbling etc
High quality - brass materia
OEM request welcome
RoHS approval

1.check valve
2.pressure:315bar-500bar
3.size:1/4"-2"

452 BRONZE CHECK VALVE
SIZE:DN8-DN80
PRESSURE RATING:PN25
WORKING MEDIUM:WATER,OIL,STEAM
WORKING TEMPERATURE:T<=170...

1. Pressure: 3000/6000psi
2. Male thread or Female thread
3. Port size:1/4",1/2", 3/4",1"
4. Material: SS304, SS316, brass

Swing Check Valve
H-10121
Brass swing check valve, brass check valve, fittings and tees joints.
SIZE: 1/2" ; 3/4" ; 1"
1 1/4 1 1/2"

This valve is applied to bump exit pipe of water. As check valve, it can reduce medium regorge and avoids bringing bigger water hammer,

1.Name:cast iron cooling fin check valve
2.Material:cast iron
3.Thread:1"*1",1"*33*1.5,1"*33*2
4.Used in air compressor
5.Different size are avail

Nomical Pressure:1.6MPa
Working Medium:Water,Non-corrosive liquid
Working Temperature:-20℃≤t≤100℃
Pipe thread to ISO228(DN15-DN50)/ISO7

Features:
-Leakage-free closure in one direction
-5 kinds of cracking pressures
-For threaded connection
-Cartridge connection...

1. Plastic UPVC Swing check valve;
2. Size : 1/2" - 6" ;
3. Material : UPVC;
4. Color : white gray green

Good quality and competitive price,price quality is high
Fast delivery time,fit for world market
Strong pack and good service

Material：brass
CuZn39Pb3, CuZn40Pb2
brass spring check valves
size: 1/2"-4"
BW-112...

1.END CONNECTOR:SOCKET/THREAD
2.STANDARD:DIN JIS ANSI CNS BS/NPT BSPT PT CNS

Check valve is used to prevent the meida flowing back in the pipeline.
Bottoml Valve,size:1/2"to 4"

strong wear resistant
good tightness
incorruptible

check valve , valves , Forged Steel Check Valve

Productivity:5000pcs per month;Min. Order:100 pcs;Packing:Carton, PLY-WOODEN CASE;Transportation:by sea or air;DeliveryDate:30days;PaymentType:TT nor

Price:US$2100.0;Productivity:50 Thousand;Min. Order:10 pcs;Packing:Carton, Wooden Case;Transportation:By Sea or By Air;DeliveryDate:15 Days;PaymentTy

Used in places where air should flow in one direction only.
Used in places where the air pressure of the ventilation section should be kept uniform.

Size: 2~48
Connection: RF/RTJ Flange
Pressure Rating: Class 150Lb~ Class 2500Lb
Material: Cast Steel, A216 Gr. WCB, , A351 CF8, A351 CF8M,

Our company produces the PVC ball valve adopts pure resin production, sealed performance is reliable,