a check valve-sfyh.com

Cast Steel Swing Check Valve

FEIDA Cast Steel Swing Check Valve can be designed according to BS 1868 and API 6D.

Wafer Type Dual Plate Check Valve

FEIDA dual plate check valve is designed according to API 594. It has lower weight and easier installation properties.

Lift Type Check Valve

FEIDA Lift Type Check Valve is designed according to the API 602 standard.

Lift Check Valve

• Spring forced type seal with great seal performance • Free maintenance design • Integral type forged body • Hard alloy sealing face ensures great erosion resistance

Swing Check Valve

• Maintenance-free design • Overall demolition design of disc ensures quick maintenance • Straight-through structure • Sealing face is made of hard alloy which ensures good erosion resistance

Ductile iron metal seated swing check valve

Competitive Advantage: 1. 18 Months Guarantee for quality. 2.OEM manufacturer, print client’s LOGO on the valve body. 3.Offer Operation Manual & Install Introduction for safety use. 4.Offer manufacturer’s reasonable price to win the market for both. 5.Accept any the third party inspection. 6.As a factory, every production process can be controlled during manufacture. 7.Offer inspection & testing reports for raw materials, production process, wall thickness, face to face dimension, pressure test, welding test, painting test, etc.

Cast iron swing check valve

Competitive Advantage: 1. 18 Months Guarantee for quality. 2.OEM manufacturer, print client’s LOGO on the valve body. 3.Offer Operation Manual & Install Introduction for safety use. 4.Offer manufacturer’s reasonable price to win the market for both. 5.Accept any the third party inspection. 6.As a factory, every production process can be controlled during manufacture. 7.Offer inspection & testing reports for raw materials, production process, wall thickness, face to face dimension, pressure test, welding test, painting test, etc.

Thread end cast steel swing check valve

Competitive Advantage: 1). 18 Months Guarantee for quality. 2).OEM manufacturer, print client’s LOGO on the valve body. 3).Offer Operation Manual & Install Introduction for safety use. 4).Offer manufacturer’s reasonable price to win the market for both. 5).Accept any the third party inspection. 6).As a factory, every production process can be controlled during manufacture. 7).Offer inspection & testing reports for raw materials, production process, wall thickness, face to face dimension, pressure test, welding test, painting test, etc.

2 pieces vertical check valve

Competitive Advantage: 1. 18 Months Guarantee for quality. 2.OEM manufacturer, print client’s LOGO on the valve body. 3.Offer Operation Manual & Install Introduction for safety use. 4.Offer manufacturer’s reasonable price to win the market for both. 5.Accept any the third party inspection. 6.As a factory, every production process can be controlled during manufacture. 7.Offer inspection & testing reports for raw materials, production process, wall thickness, face to face dimension, pressure test, welding test, painting test, etc.

Cast iron dual plate check valve PN16

Competitive Advantage: 1). 18 Months Guarantee for quality. 2).OEM manufacturer, print client’s LOGO on the valve body. 3).Offer Operation Manual & Install Introduction for safety use. 4).Offer manufacturer’s reasonable price to win the market for both. 5).Accept any the third party inspection. 6).As a factory, every production process can be controlled during manufacture. 7).Offer inspection & testing reports for raw materials, production process, wall thickness, face to face dimension, pressure test, welding test, painting test, etc.

DIN PN16 ANSI 150LB JIS 10K Lift Check Valve Flange End

XUVAL lift check valve is applicable for medium steam,water,oil etc.it can prevent fluid from backflow by deadweight of disc and the pressure differences of fluid.

DIN PN16 Cast Iron Ball Check Valve

Check valve is also called reverse flow valve, check valve, back pressure valve, check valve.This kind of valve depends on the flow of the medium itself in the pipeline and automatically open and close the force, belongs to a kind of automatic valve.

H42 Vertical lift flanged check valve

Flange check valve is to rely on the flow of the medium itself and automatically open, close disc, used to prevent the medium backflow valve, also known as the check valve, one-way valve, reverse flow valve, and back pressure valve.

ANSI 150LB Stainless steel wafer check valve

Stainless steel sandwiched check valve is also known as reverse flow valve, check valve, back pressure valve, one-way valve.This kind of valve depends on the flow of the medium itself in the pipeline and automatically open and close the force, belongs to a kind of automatic valve.

H74 Stainless steel Wafer Check Valve

Wafer check valves are mechanical devices whose main function is to prevent backflow of media.

ANSI H46 flanged double disc check valve

Check valves are automatic valves that open and close depending on medium pressure.

HC41X Stainless steel silent check valve

Silent check valve is to rely on the flow of the medium itself and automatically open, close the disc, used to prevent media backflow valve, also known as check valve, one-way valve, silent check valve backflow valve, and back pressure valve.

H71 ANSI Wafer lift check valve(long series)

H71H(W) Check valve consists of valve body, disc, spring, etc. It is installed horizontally or vertically in the pipeline system to prevent media backflow. It has short structure, small volume and light weight.Fast disc closing, low water hammer pressure;The flow passage is unobstructed and the fluid resistance is small;Sensitive action, good sealing performance.

DIN PN16 Bronze Internal Screw Swing Check valve

Internal screw swing check valves refer to opening and closing parts by the flow of media and force to open or close, in order to prevent the media backflow of the valve.