double check valves

Bolted CoverFlanged Or Butt-welding ends
Manufacture in accordance with API 6DFace to face/End to End.

304 material, for general chemical and industrial services, corrosion-resistant

Productivity:1000;Packing:WOOD;Transportation:SHANGHAI;PaymentType:T/T;Trademark:HG;

Basic Design: ANSI B 16.34, BS5352, API 602
Face to Face standard: ANSI B16.10
End Flanged standard: ANSI B16.5

In order to supply the product you require we could need to have the drawing of the check valve fittings designation and other details.

CJT022
Body material: ABS Port size: 1/8 Inner material: NBR Type: Spring+Ball Certificate:ISO9001:2008
Service: OEM/ODM

1. Check valve , prevent the backward flux of the media.
2.Open-close parts used swing,depend on smaller pressure of the media is made the val

Material:brass,bronze
CuZn39Pb3, CuZn40Pb2
size: 1/2"-4"
Brass body with plastic core
Non return valves

A)Design and manfacture: cast steel check valve to BS 18689,ASME B16.34 and API 6D,Forged steel check valve to API602.

Model: HQ44X
Nominal diameter: DN40-300mm
Nominal pressure: PN1.0-1.6MPa
Applicable temperature: 0-80C
Applicable Material: water

1. Own factory 2. Accept OEM 3. large in stock 4. each design in series

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

HV-CV10
Original No: 1487010245/0481027024
Port Size : M16X1.5,M22X1.5

Name: Check valve
Size: NPS 1/2" - 48"
Pressure: Class 150-2500 LB
Material: WCB,LCB,WC6,WC9,C12,C5,CF8,CF3,CF3M,CF8M,A105,LF2,F11,F22,F5,F304,

We can offer various types of valves at your request.

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.

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

Cast Iron Wafer Check Valve
ANSI CLASS125, DIN PN10 / PN16
Designed to comply with API 594
Adopting dual plate design for efficient sealing
Valve

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

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

Flanged check valve
Materi:SS304 SS316 SS304L
Standar:ASME/ANSI/API JIS customize
Pressure:150LB 300LB 400LB 600LB 900LB 1500LB
Size:2"~2

Brass Check Valve with light weight type
Brass Vertical Check valve F/F without stainless steel strainer with Plastic Core or Brass Core
1/2" 3/4"

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

We are a very professional and big-scale enterprise that mainly manufactures brass manifolds, brass ball valve, brass radiator valve, brass angle valv

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

type throttle check valve
Model:stu0400 stu0600 stu0800 stu1200 stu1600

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

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

Pneumatic Cast Iron Dual Plate Check Valves Double Door , DN50 - DN900