Tonglu Yongxin Valve Co.,Ltd.-sfyh.com

ANSI Class150 Class300 Stainless steel Flange globe valve

The opening and closing parts of the stainless steel flange globe valve are plug shaped disc, sealing surface is flat or conical surface, disc along the center line of the seat for linear motion.Stem movement, (common name: dark stem), also can be up and down rotary stem type, (common name: rising stem) globe valve refers to the closing member (disc) along the center line of the seat of the valve.

PN16 Brass flange globe valve

Brass globe valves are part of the globe valve family.Its main material is brass.

G41F46/J Fluorine lining diaphragm valve

Fluorine lined diaphragm valve is a special form of cut-off valve, appeared in the 1920s.Its opening and closing parts is a diaphragm made of soft material, the valve body cavity and valve cover cavity and drive parts separated, so called diaphragm valve.

Bronze wire clasp globe valve

Bronze globe valves are valves with a shutoff valve (disc) moving along the center line of the seat.Depending on this movement of the disc, the variation of the seat orifice is proportional to the disc travel.Due to the relatively short stem opening or closing stroke of this type of valve, and the very reliable cutting function, and the seat port changes in a direct proportion to the stroke of the disc, it is very suitable for flow regulation.Therefore, this type of valve is ideal for cutting or regulating and throttling.

Bronze internal thread Angle globe valve

Angle globe valve is plug - shaped disc, sealing surface is flat or conical, disc along the center of the fluid to make a straight line of motion.

Forged steel flanged globe valve

Forged steel flanged valves are available in three bonnet designs.The first is the bolted bonnet.The second design is the welded bonnet.The third is the pressure self - tightening bonnet.

Brass hard - sealed globe valve

Globe valves are valves with a shutoff valve (disc) moving along the center line of the seat.

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.

Bronze internal thread vertical check valve

High precision, beautiful appearance, small shape, with spring device, vertical and horizontal installation can be.

Stainless steel micro resistance slow closing check valve

Micro resistance slow closing check valve is a kind of valve.It can be used in the drainpipe line of clean water, sewage and seawater, which can not only prevent the backflow of the medium, but also effectively limit the destructive water hammer and ensure the safety of the pipeline.

Forged steel Flanged check valve

Forged steel 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, check valve, reverse flow valve, and back pressure valve.

Brass horizontal swing check valve.

The check valve is automatically opened and closed by the force of the flow of the medium itself in the pipeline, which belongs to an automatic valve.

Cast iron lug butterfly valve

XUVAL centric butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection molded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable under vacuum conditions. The combination of the profiled disc edge and the excellent XUVAL rubber quality ensures maximum durability of the liner.

Cast iron wafer butterfly valve PN16

XUVAL centric wafer butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection molded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable under vacuum conditions. The combination of the profiled disc edge and the excellent XUVAL rubber quality ensures maximum durability of the liner.

Cast iron flange butterfly valve PN16

XUVAL centric butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection molded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable under vacuum conditions. The combination of the profiled disc edge and the excellent XUVAL rubber quality ensures maximum durability of the liner.

Three eccentric multi layer worm gear flange type butterfly valve

Three biased multi-level metals hard seal butterfly valve series,is the long life which the our company newly develops,the energy conservation butterfly valve.

D371F46 Fluorine lined rubber lined butterfly valve

FEP(F46),PTFE(F4)fluorine-lined butterfly valves are applicable for -50℃~150℃ nitrohydrochloric acid, sulfuric acid, hydrochloric acid, hydrofluoric acid of vanous concentrations and vanous organic acid, strong acid and strong oxidant.

D341F46 Fluorine lined rubber lined butterfly valve

FEP(F46),PTFE(F4) Fluorine-lined butterfly valves are applicable for -50℃~150℃ nitrohydrochloric acid,sulfuric acid,hydrochloric acid,hydrifluoric acid of vanous concentrations and vanous organic acid, strongacid and strong oxidant.

Aluminum Alloy Butterfly Valve Series

Aluminum alloy characteristic ability of high temperature butterfly valve, apply pressure range is higher also, nominal valve size is big, the body is made of carbon steel, the valve plate seal aluminum ring is used to replace the rubber ring, apply to the hvac, central air conditioning, fluctuation of complete sets of equipment, lack of application in the: water, gas, oil, chemical industry, metallurgy, energy, shipbuilding, electric power, petroleum, water treatment, construction and other industries.

Y strainer cast iron ductile iron

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.

Y spring check valve thread socket weld end

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.

Brass Bronze Flange Y-Strainer

Brass filter is an indispensable device for conveying medium pipelines, usually installed in the pressure relief valve, relief valve, water level valve or other equipment at the inlet end, used to remove impurities in the medium, in order to protect the normal use of the valve and equipment.

Bronze internal thread Y type strainer

Screw filter is an indispensable device for conveying medium pipelines, usually installed in the pressure relief valve, pressure relief valve, water level valve or other equipment at the end of the inlet, used to eliminate impurities in the medium, in order to protect the normal use of the valve and equipment.

Cast iron remote control float valve 100X

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.

200X Pressure reducing valve

200X pressure reducing valve is a kind of valve used for parallel connection of fire water and domestic water in the water supply system, used to allocate the direction of water supply.

Stainless steel 300X Slow close check valve

Check valve can regulate the opening and closing speed. When the pump starts or stops running, it can be adjusted to the best opening or closing speed with the on-site adjustment.It is suitable for mining enterprises and high-rise buildings to reduce water hammer and water hammer in direct water supply and drainage system by water pump, so as to achieve the effect of safe closing.

Stainless steel 500X pressure relief valve

The 500X relief/hold valve is mainly used in fire fighting or other water supply systems to prevent system overpressure or to maintain pressure in fire fighting water supply systems.

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