safety check valve

Oversized silence check valve is flow-line designed according to hydrodynamics and the pressure loss is very little.

1.the gate valves are widely used for water , oil, gas and so on .
2.standard : BS5163, DIN3352-F4/F5, AWWA
3.size : DN50-DN800mm , PN10/16/25

Yu-xiang® Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations.

Productivity:300000pcs per month;Min. Order:1000 pc;Packing:carton box/wooden pallets;Transportation:sea shipment;DeliveryDate:25 days after confirma

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

BLR/NRV Check Valve is uesd on the piping of liquid,suction gas or hot air on the freezing,cold storage and air conditioner units.

Z43H / X Steel plate single disc flat pipeline of petroleum,   natural gas gate valve 900Lb
 
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Check valve Check valve

Name:check valve
Size:1/2"--4"(DN15--DN100)
Material:ss304(CF8),ss316(CF8M).
Nominal pressure: 200psi

Name:check valve
Size:1/4"--4"(DN8--DN100)
Material:ss201,ss304(CF8),ss316(CF8M).
Nominal pressure: 1000psi

1.Inline check valve controls the flow and cutoff of oil.
2.high quality;
3.competitive price.

1.Name:brass check valve
2.Material:brass
3.Thread:1/2"*14*1
4.Used in air compressor
5.Different size are available

1.Name:brass check valve
2.Material:brass
3.Thread:1/2"*3/8"
4.Used in air compressor
5.Different size are available

1.Name:brass check valve
2.Material:brass
3.Thread:1/2"*3/8"
4.Used in air compressor
5.Different size are available

1.Name:brass check valve
2.Material:brass
3.Thread:1/2"*3/4"NPT
4.Used in air compressor
5.Different size are available

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

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 JIS no return valve 5K
Materi:SS304 SS316 SS304L
Standar:ASME/ANSI/API JIS customize
Pressure 5K 10K

300LB Swing check valve
1.Standard Design: API 6D, BS 1868, ASME B16.34
2. Face to Face: API 6D,
3.Material:Cast steel,stainless steel

600LB check valve
1.Design&Manufacture: API 6D, BS 1868, ASME B16.34
2. Face to Face: API 6D, ASME B16.10, DIN 3202

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

JIS Swing check valve
Materi:SS304 SS316 SS304L
Standar:ASME/ANSI/API JIS customize
Pressure:150LB 300LB 400LB 600LB 900LB 1500LB
Size:2"~24

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

1.Name:cast iron check valve
2.Material:cast iron
3.Thread:1"*33,1"*30,1"*27
4.Used in air compressor
5.Different size are available

FRPP ball check valve,plastic check valve
Dimension: DN 25-250
Standard: HG,JIS,DIN,ANSI
Pressure: 0.5-0.7 Mpa

FRPP ball check valve.plastic check valve
Dimension: DN 25-250
Standard: HG,JIS,DIN,ANSI
Pressure: 0.5-0.7 Mpa

PVDF ball check valve,ball check valve,plastic
Dimension: DN 25-250
Standard: HG,JIS,DIN,ANSI
Pressure: 0.5-0.7 mpa

UPVC ball check valve,plastic ball check valve
Dimension: DN 25-250
Standard: HG,JIS,DIN,ANSI
Pressure: 0.5-0.7 Mpa

ANSI Swing check valve
Materi:SS304 SS316 SS304L
Standar:ASME/ANSI/API JIS customize
Pressure:150LB 300LB 400LB 600LB 900LB 1500LB
Size:2"~24"