Check Valves

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Carbon Steel Swing Check Valve，DN25-DN400, 1.6-25 MPa

Carbon Steel Swing Check Valve，DN25-DN400, 1.6-25 MPa

ASTM B148 C95500 Swing Check Valve, 1 Inch, CL800, FNPT

ASTM B148 C95500 Swing Check Valve, 1 Inch, CL800, FNPT

Aluminum Bronze Check Valve

API 602 Swing Check Valve, ASTM B148 C95500, 2 Inch, 800 LB

API 602 Swing Check Valve, ASTM B148 C95500, 2 Inch, 800 LB

Aluminum Bronze Check Valve

API 602 Swing Check Valve, B148 C95800, 2 Inch, 150 LB, NPT

API 602 Swing Check Valve, B148 C95800, 2 Inch, 150 LB, NPT

Aluminum Bronze Check Valve

ASTM A182 F316 Check Valve, 1 Inch, Class 150 LB, API 602, RF

ASTM A182 F316 Check Valve, 1 Inch, Class 150 LB, API 602, RF

Small Forging Steel Check Valve

ASTM A182 F316 Wafer Check Valve, 1/2 Inch, 150 LB, API 602, RF

ASTM A182 F316 Wafer Check Valve, 1/2 Inch, 150 LB, API 602, RF

Small Forging Steel Check Valve

Forged Steel Swing Check Valve with Welded NPT, A105N, DN20, PN260

Forged Steel Swing Check Valve with Welded NPT, A105N, DN20, PN260

Small Forging Steel Check Valve

ASTM A105N Swing Check Valve, 1-1/2 Inch, Class 150 LB, API 602, RF

ASTM A105N Swing Check Valve, 1-1/2 Inch, Class 150 LB, API 602, RF

Small Forging Steel Check Valve

Swing Type Check Valve with Integral Flange, F304, 1 Inch, 300 LB

Swing Type Check Valve with Integral Flange, F304, 1 Inch, 300 LB

Small Forging Steel Check Valve

Wafer Check Valve Titanium Material DN100 PN40

Wafer Check Valve Titanium Material DN100 PN40

Shanghai Jonloo Machine MFG Co., Ltd.

ASTM A350 LF2 Lift Check Valve, 2 Inch, 300 LB, RF Integral Flanged

ASTM A350 LF2 Lift Check Valve, 2 Inch, 300 LB, RF Integral Flanged

Small Forging Steel Check Valve

API 602 Lift Check Valve, ASTM A105N, 2 Inch, Class 300 LB, RF

API 602 Lift Check Valve, ASTM A105N, 2 Inch, Class 300 LB, RF

Small Forging Steel Check Valve

ASTM A105N Swing Check Valve, 1 Inch, Class 900 LB, RF, API 602

ASTM A105N Swing Check Valve, 1 Inch, Class 900 LB, RF, API 602

Small Forging Steel Check Valve

Integral Flanged Lift Check Valve, A350 LF2, 1 Inch, 600 LB,API 602

Integral Flanged Lift Check Valve, A350 LF2, 1 Inch, 600 LB,API 602

Small Forging Steel Check Valve

Forged Steel PSB Swing Check Valve, ASTM A105N, 1 Inch, 2500 LB, RF

Forged Steel PSB Swing Check Valve, ASTM A105N, 1 Inch, 2500 LB, RF

Small Forging Steel Check Valve

Lug Type Dual Plate Check Valve Retainerless

Lug Type Dual Plate Check Valve Retainerless

Shanghai Jonloo Machine MFG Co., Ltd.

High Pressure Check Valve 8 Inch 2500 LB

High Pressure Check Valve 8 Inch 2500 LB

Shanghai Jonloo Machine MFG Co., Ltd.

Stainless Steel Check Valve Swing Type 8 Inch 600LB RF

Stainless Steel Check Valve Swing Type 8 Inch 600LB RF

Shanghai Jonloo Machine MFG Co., Ltd.

Flanged Check Valve Swing Type WCB 300 LB 10 Inch RF

Flanged Check Valve Swing Type WCB 300 LB 10 Inch RF

Shanghai Jonloo Machine MFG Co., Ltd.

ASTM B367 GR.C2 Check Valve, Swing, 4 Inch, Class 150, API 6D, RF

ASTM B367 GR.C2 Check Valve, Swing, 4 Inch, Class 150, API 6D, RF

ANSI Swing Check Valve

Titanium Swing Check Valve, ASTM B367 GR.C2, 2 Inch, 150 LB, RF

Titanium Swing Check Valve, ASTM B367 GR.C2, 2 Inch, 150 LB, RF

ANSI Swing Check Valve

20 Inch 1500 LB Swing Check Valve, A216 WCB, API 6D, BB, RF

20 Inch 1500 LB Swing Check Valve, A216 WCB, API 6D, BB, RF

ANSI Swing Check Valve

Swing Check Valve with Cylinder, A216 WCB, API 6D, 20 Inch, 900 LB

Swing Check Valve with Cylinder, A216 WCB, API 6D, 20 Inch, 900 LB

ANSI Swing Check Valve

ASTM A216 WCB Swing Check Valve, API 6D, 6 Inch, 150 LB, BB, RF

ASTM A216 WCB Swing Check Valve, API 6D, 6 Inch, 150 LB, BB, RF

ANSI Swing Check Valve

Flanged Swing Check Valve 1500LB 10INCH Bolted Bonnet

Flanged Swing Check Valve 1500LB 10INCH Bolted Bonnet

Shanghai Jonloo Machine MFG Co., Ltd.

Carbon Steel Check Valve Swing Type PN100 DN50 DIN Standard

Carbon Steel Check Valve Swing Type PN100 DN50 DIN Standard

Shanghai Jonloo Machine MFG Co., Ltd.

Swing Check Valve PN100 DN100 WCB DIN Standard

Swing Check Valve PN100 DN100 WCB DIN Standard

Shanghai Jonloo Machine MFG Co., Ltd.

Stainless Check Valve Swing Type CF8M 8INCH 300LB

Stainless Check Valve Swing Type CF8M 8INCH 300LB

Shanghai Jonloo Machine MFG Co., Ltd.

2 inch Non-Return Valve Swing Type CF8M 300LB

2 inch Non-Return Valve Swing Type CF8M 300LB

Shanghai Jonloo Machine MFG Co., Ltd.

Stainless Steel Swing Check Valve CF8M Body 150LB 4 Inch

Stainless Steel Swing Check Valve CF8M Body 150LB 4 Inch

Shanghai Jonloo Machine MFG Co., Ltd.

SS Check Valve CF8M Body 300LB 6inch

SS Check Valve CF8M Body 300LB 6inch

Shanghai Jonloo Machine MFG Co., Ltd.

Full Opening Swing Check Valve

Full Opening Swing Check Valve

Dual Plate Wafer Check Valve

Dual Plate Wafer Check Valve

ASTM A216 WCB Pressure Seal Swing Check Valve, ASME B16.34

ASTM A216 WCB Pressure Seal Swing Check Valve, ASME B16.34

Cast Steel Swing Check Valve

Cast Steel Swing Check Valve

API 594 Check Valve

API 594 Check Valve

API 602 Check Valve

API 602 Check Valve

BS 1868 Swing Check Valve

BS 1868 Swing Check Valve

API 6D Swing Check Valve

API 6D Swing Check Valve

Stainless Steel 310 / 310S Check Valves

Stainless Steel 310 / 310S Check Valves

Shanghai Jonloo Machine MFG Co., Ltd.