double check valves

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.

CHEKE VALVE USED IN XMAS TREE FOR CONTROL FLOW DIRECTION, LIFT TYPE,FORGED BODY,SIZE 2-1/16"~4-1/16",WP21Mpa~105Mpa

Wafer Style Butterfly Check Valve, Small volume, light weight, compact structure; Automatic quick closing by relying on torsion.
Wafer Style Butterfl

Double Plate Swing Check Valve
Small volume, light weight, compact structure; Automatic quick closing by relying on torsion.
Wafer Style Butterfl

Flange Swash plate type check valve
Small volume, light weight, compact structure; Automatic quick closing by relying on torsion.

JIS check valve/swing check valve/ cast iron check valve/iron check valve

swing check valve

Forged steel check valve, SW end,

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

Standard or Nonstandard:Standard
Structure:Pressure Reducing
Pressure:High Pressure
Power:Hydraulic
Material:Alloy...

Wafer Check Valve

single disc check valve,non-return valve

Product Detail

1.Type:marine flanged bronze stop check valve
2.Model:A type,B type,AS type,BS type
3.Diameter:DN15~DN150
4.Pressure:0.6~4.

Description:
Dual Plate Wafer Check Valve,Swing Check valve,Tilting check valve,
Lift Type Check Valve Suitable for Installation between ASME B16.5

Size: DN40-DN600mm.

Compact Steel Check Valve

tilting disc check valve,non-return valve

Slow Shut Check Valve

Spring lift check valve, wafer end,

Lug wafer check valve, cast steel material

Description:
Dual Plate Wafer Check Valve,Swing Check valve,Tilting check valve,
Lift Type Check Valve Suitable for Installation between ASME B16.5

WITH CHECK VALVE MAGNETIC SUCTION FILTER SERIES
WITH CHECK VALVE MAGNETIC SUCTION FILTER SERIES CFF-510×

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

1) Investment casting.
2) Competitive Prices
3) Prompt Delivery
4) Body and Filter Material:SS316, SS304, SS201, SS202

Magnetic check valve is designed to prevent reverse flow in both discharge and liquid lines.

1.Type:marine male thread bronze check valve
2.Model:A type &B type
3.Diameter:DN10~DN32
4.Pressure:4.0Mpa
5.Material:bronze,cast iron

1.Type:marine flange cast steel check valve
2.Model:AS type,BS type
3.Diameter:DN20~DN125
4.Pressure:0.6~10.0Mpa
5.Material:cast steel,stainl

●STEEL CHECK VALVES, API 6D
●STEEL VALVES, ASME B16.34
●PSB,TITLING DISC