check valves

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

JIS swing check valve
1) Pressure150LB 600LB,
2) Temperature: -29 550C
3) Oil, chemical industry, power station,

Size:DN40-DN800
Working Pressure:PN10/PN16
Face to Face:DIN3202-K3
Flange Drilling:ANSI B16.1 class 125, EN1092-PN10/PN16

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

CHECK VALVE IS USED TO PREVENT THE MEIDA FLOWING BACK IN THE PIPELINE.
BODY: BRASS
STRAINER:STAINLESS STEEL

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

1.Fine rigid raw materials
2.Standard heat treatment for good service life
3.100% tested before delivery

1.Fine rigid raw materials
2.Standard heat treatment for good service life
3. 100% tested before delivery

1.Fine rigid raw materials
2.Standard heat treatment for good service life
3.100% tested before delivery

1.Fine rigid raw materials
2.Standard heat treatment for good service life
3.100% tested before delivery

1.Face to face:DIN 3202,JIS B2002
2.Plug andtap device design.
3.Swing type structure.

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

Threaded check valve is applied in the outlet of water pipe less than DN50 and it can prevent the backflow from water pump or chiller.

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

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

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

Check valves are opening and closing a borrow medium force automatically block medium of the valve upstream. Installed to prevent reverse flow in pipe

800LB forged check valve
1.Class:800LB
2.Certificate:CE and ISO9001:2008 certified
3.Material:SS304 SS304L SS316 SS316L WCB

Check valve
1.Specification: DN50-600
2.Temperature: as medium
3.Pressure: 1.0MPa/1.6MPa
4.certificate:CE.API.ISO

1.Good design.
2.Hot product in the world
3.Multiple patterns
4.one by one testing

JIS check valve
1) Pressure150LB 600LB,
2) Temperature: -29 550C
3) Oil, chemical industry, power station, etc.

Detail
1. Design &. Manufacture conforms to ANSIB16.34, API6D, BS11868
2. Connection ends conforms to
1). Screwed ends conforms to ANSI B1.20.1

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

Forged swing check valves, forged piston check valves, forged ball check valves, forged check valves, forged steel valves, ball type check valves, for