Zhejiang Yongsheng Instrumentation Co.,Ltd

zhejiang, China

We offer stainless steel valves, flanged valves, butt welding ends valves, wafer control valves. Ysiq10 series of intelligent regulating valve 1) ysiq10 series of intelligent regulating valve uses modular design with strong compatibility and interchangeability, impact structure and wide variety. The varieties of combination of the components of the trim make it applicable for high pressure head, low noise and high precision to meet the different demand of usage for customers. The modular, double-side valve seat and compressing connection of the valve body, greatly enhance the sealing grade an service life of the valve lead, make it easy to repair and greatly increase the general performance of the regulating valve. 2) the pn class is ansi are 150and 300, the dn scale 3/4-8inches under the temperature of -190celsius-600celsius. The sealing grade of the metal sealing type is iv-v and the soft sealing vi. There is zero leakage and the flow property is equal percent approximately. ysiq10characteristics:the zm10 multiple springs actuator using modular design can be freely replaced on spot, reacted and the spring can be effectively protected from the corrosion to prolong the service life of actuator for the usage of the customers. The actuator and the intelligent electric valve positioner are connected pipelessly to strengthen the anti-seismic performance, stability and regulating precision meet or precise regulation of the working conditions. main material valve body: wcb, cf8, cf3, cf8m, cf3mvalve seat: 304, 304l, 316, 316lvalve stem: 304, 304l, 316, 316l, 630.

We are offering three way diverter valve, pneumatic diaphragam three way regulating valve, three way diverging valve. zxq/ zxx control valve series: zxq/zxx pneumatic diaphragm three-way type regulating valve: zxx/zxq series pneumatic diaphragm three way regulating valve uses vertical guiding structure with dual cores, supported by multiple spring actuator. the valve body applies cross structure, namely one in and two outs (shut type) or two ins and one out (confluence type), for the purpose of mixed temperature increase or decrease of fluid or unequal shunting of fluid, meeting service requirements by different work conditions. the integral design is characteristic of compact construction, light weight, flexibility of action, limited loss of pressure drop, large valve capacity, accurate flow characteristics, easy of maintenance, etc., suitable for a variety of work conditions. the product is especially suitable for the temperature control system in heat exchanger in petrochemical industry and automation in other sectors. the series product offers several models: regular confluence (shunt) type, high-temperature confluence (shunt) type, etc. the nominal pressure rating includes pn (mpa) 1.64.06.410.0 (asme class:150/300/400/600), the valve body orifice scope includes dn(mm) 20-200 (3/4"8), the leak standards include level iv/iii and the flow characteristics include linearequal percentage etc.

We are offering double seat regulation valve, 2 seats industrial control valves. c. Zxn control valveszxn pneumatic diaphragm double-seated regulating valveit has double-disc guide, and multi-spring pneumatic actuator. It is of compact configuration, light weight, motion agility, and limited loss of pressure drop, large valve capacity and exact flow characteristics. It is widely applied to the fields of petroleum, chemical plant, electric power and smelting main technical parameters: 1) nominal size: dn 20-200mm (3/4"8)2) nominal pressure: pnmpa1.64.010.0(asme class:150/400/600)3) leakage class: iv/v/vi 4) flow characteristics: equal percentage, linear 5) temperature range: -196+560celsius. Types of zxn:*zxno standard type, the operating temperature -20 +200celsius, leakage grade ii/iv .(pic 1) * zxng heat dispersing type, the valve covers additional heat radiator which can be used for medium of temperature -60 +450celsius occasions (pic 2) * zxnv the bellows type, which guarantee the sealing of the movement of the stem to form a complete seal environment, blocking external fluid leakage (pic 3) * zxnd low temperature type, the valve using long-necked tube and bellow sealed structure which can be used for cryogenic -196celsius occasions (pic 4) * zxnq regulate and cut-off valve whose soft sealing type structure up to class vi leakage standards (micro-bubble level) (pic 5) * zxnj-type jacket and insulation belt with stainless steel insulation jacket for easy to crystallize after cooling fluid solidification caused by blockage occasions (pic 6) spool seat are made of build-up stellite alloy, suitable for high temperature deep cold and other harsh conditions. specifications and technical parameters msn/skype/email: ys-valve@hotmail.com; skype:ys-valve;yongshengvalve@gmail.com;ys@ysmeter.com.cn;

we offer globe stop valves, on off valve, shut off valve, on off valve, shut off valve. g. zmq/zsq series control valves: zmq / zsq series pneumatic shut-off valve zmq / zsq series pneumatic shut-off valve is an actuating unit in the pneumatic unit portfolio instruments. it can auto control or adjust the mediums pressure, flow, temperature and level parameters by the control system. this series has a simple structure, light weight, easy to use and maintenance, fire and explosion-proof, open quickly and assures no leakage, therefore, widely used in petroleum, chemical, metallurgy, pharmaceutical, paper making, printing and dyeing industry for the automatic control system during the production process. ?this series of products conclude zmq type (pneumatic diaphragm shut-off valve series) zsq-iii type (pneumatic piston-type shut-off valve) etc. pn (mpa) 1.6 4.0 6.4 10.0 (asme class:150/300/400/600); dn (mm) 15-200 (1/2"8) ; leakage class: iii /iv/ v/vi; this series has been widely applied in fluid vapor, flammable gases. types of zmq/zsq: * zmq-type pneumatic diaphragm shut-off valve, valve plug in the form of zmqp (single-seat pneumatic diaphragm shut-off valve), zmqm (pneumatic cage shut-off valve), zmqn (pneumatic double-seat shut-off valve), zmqpv (pneumatic bellows seal single-seat shut-off valve), etc. (figure 1, 2, 3, 4, 5) * zsq-iii pneumatic piston shut-off valve, the working temperature (-40 450celsius). plug in the form of zsqp (pneumatic piston single-seated shut-off valve), zsqm (pneumatic piston cage shut-off valve), zsqn (pneumatic piston double-seated shut-off valve). (figure 2, 3, 4, 5).

We are offering pressure relief valves, pressure release valve, pressure reduction valve. self-operating regulating valve:1 for zzy/zzc/zzv series self-operating regulating valves, there is no need for any external power source, used fluid adjusted by own energy to regulate automatically, saving power source, pressure set value can be adjusted free during working, quick-opening flow, flexible operation, good sealing property, stable medium pressure, high regulating precision and low leakage. They are widely used in automatic control of the up-valve or back-valve pressure reduction or stabilization of the mediums such as air, liquid and vapor in various industrial furnace burning systems to control the ratio of two different kinds of gases, or in the leakage proof fuel system of the hydrogen cooling electric generating set, and for the micro-pressure automatic regulation of all kinds of fuel and half-finished petroleum of the industrial furnace burning system, oil tank stocking protective gas and heat treatment protective gas. 2 this series of products includes many type such as zzy standard(self-operated regulating valve), zzyp-150 1bbii (self-operated regulating valve with operated director), zzc(self-operated pressure difference regulating valve) and zzv( self-operated micro-pressure nitrogen-sealing regulating valve). The pn grade of this series of products are 150, 300 and 30, the body dn about 1/2-12 inches, the leakage standard is iv grade or v grade, the flow property is quick opening and sorts of specification are optional. typeszzy standard type with pressure regulating range of 15-4000kpa, and main sorts of single-seat valve, cage valve, double-seat valve and four-way valvezzyp -150 1bball type with pressure regulating range of 0.5-100kpa and main sorts of single-seat valve and double-seat valvezzv type with pressure regulating range of 0.5-100kpa main materialvalve body: wcb, wc6, cf8, cf3, cf8m, cf3mdisc: metal parts: 304, 316valve rod: 420, 304, 30l, 316, 316l, 630soft sealing parts: ptfe, reinforced rubbervalve seat: 304, 304l, 316, 316lvalve stem: 304, 304l, 316, 316lspring: 6osi2mn, 304, 50crvadiaphargm: butyronitrile, ethylene propylene, oil resistant rubber, silicon rubber, flrorine rubbermembrane:q235b msn/skype/emailys-valve@hotmail.com; skype:ys-valve;yongshengvalve@gmail.com;ys@ysmeter.com.cn; mobile:+86-18069781350 dn32 pressure control valve, dn40 pressure control valve, dn50 pressure control valve, dn65 pressure control valve, dn80 pressure control valve, dn100 pressure control valve, dn125 pressure control valve, dn150 pressure control valve, dn200 pressure control valve, dn250 pressure control valve, dn300 pressure control valve, dn350 pressure control valve, dn 400 pressure control valve.

We offer self operated micro pressure regulating valve, nitrogen sealed device, nitrogen sealing valves. Self-operating regulating valve:1 for zzy/zzc/zzv series self-operating regulating valves, there is no need for any external power source, used fluid adjusted by own energy to regulate automatically, saving power source, pressure set value can be adjusted free during working, quick-opening flow, flexible operation, good sealing property, stable medium pressure, high regulating precision and low leakage. They are widely used in automatic control of the up-valve or back-valve pressure reduction or stabilization of the mediums such as air, liquid and vapor in various industrial furnace burning systems to control the ratio of two different kinds of gases, or in the leakage proof fuel system of the hydrogen cooling electric generating set, and for the micro-pressure automatic regulation of all kinds of fuel and half-finished petroleum of the industrial furnace burning system, oil tank stocking protective gas and heat treatment protective gas. 2 this series of products includes many type such as zzy standard(self-operated regulating valve), zzyp-150 1bbii (self-operated regulating valve with operated director), zzc(self-operated pressure difference regulating valve) and zzv( self-operated micro-pressure nitrogen-sealing regulating valve). The pn grade of this series of products are 150, 300 and 30, the body dn about 1/2-12 inches, the leakage standard is iv grade or v grade, the flow property is quick opening and sorts of specification are optional. typeszzy standard type with pressure regulating range of 15-4000kpa, and main sorts of single-seat valve, cage valve, double-seat valve and four-way valvezzyp -150 1bball type with pressure regulating range of 0.5-100kpa and main sorts of single-seat valve and double-seat valvezzv type with pressure regulating range of 0.5-100kpa main materialvalve body: wcb, wc6, cf8, cf3, cf8m, cf3mdisc: metal parts: 304, 316valve rod: 420, 304, 30l, 316, 316l, 630soft sealing parts: ptfe, reinforced rubbervalve seat: 304, 304l, 316, 316lvalve stem: 304, 304l, 316, 316lspring: 6osi2mn, 304, 50crvadiaphargm: butyronitrile, ethylene propylene, oil resistant rubber, silicon rubber, flrorine rubbermembrane:q235b msn/skype/emailys-valve@hotmail.com; skype:ys-valve;yongshengvalve@gmail.com;ys@ysmeter.com.cn; mobile:+86-18069781350 dn32 pressure control valve, dn40 pressure control valve, dn50 pressure control valve, dn65 pressure control valve, dn80 pressure control valve, dn100 pressure control valve, dn125 pressure control valve, dn150 pressure control valve, dn200 pressure control valve, dn250 pressure control valve, dn300 pressure control valve, dn350 pressure control valve, dn 400 pressure control valve.

We are offering pneumatic piston tank valve, pneumatic tank bottom valve, kettle bottom valve, reaction kettle valve, feed valve, flush bottom valve. zsqf control valvespneumatic bottom tank valve zsqf series pneumatic tank valve applies integrated direct flow structure. Its valve body has streamlined configuration without any blocking flow channel. The flow channel internal face is sand-blasted, smooth and wearing-proof, with small flow resistance and with no dead corner. The soft sealing could ensure zero leakage and the hard sealing applies bead-welded stellite alloy. The product is suitable for work conditions with high temperature or severe conditions containing solid particles. For food processing, the internal face is paved with teflon without superior corrosive resistance. It meets highest sanitary standards, applicable for conditions with rigorous sanitary regulations in food and beverage industry. the product provides two structural forms: up-spread and down-spread, which are suitable to different reaction vessel constructions. The nominal through diameter has a scope of dn25300mm (1"12), the nominal pressure rating is pn1.64.0 mpa (asme class:150/300)and the applicable fluid temperature range is -60450celsius. It is widely used in such sectors including chemical industry, food processing, pharmaceutical, etc. For discharging at reaction vessel bottom. the product has following characteristics:1. The valve body applies integrated design and the flow channel uses direct flow without blocking and dead corner and with small flow resistance. 2. The flow channel internal face is sand-blasted, smooth and wearing-proof. 3. The flow channel internal surface is sprayed with teflon, meeting food-level sanitary requirement. 4. Ptfe sealing face ensuring zero leak. 5. Sealing face applies bead-welded stellite alloy, applicable for severe work conditions including high temperature and solid particles. 6. Hand wheel mechanism available, ensuring productivity even under air source malfunction. 7. Accurate switch position display with limiter. main materialvalve body: wcb, wc6, cf8, cf3, cf8m, cf3m, cf8+teflonsealing gasket : ptfe, 304, 304l, 316, 316l, bulid-up welding stellite alloyvalve stem: 304, 304l, 316, 316l, 630

We are offering converging three-way valve, 3-ports mixing valve, 3-port diverting control valve, 3 way control valve. zxq/ zxx control valve series: zxq/zxx pneumatic diaphragm three-way type regulating valve: zxx/zxq series pneumatic diaphragm three way regulating valve uses vertical guiding structure with dual cores, supported by multiple spring actuator. the valve body applies cross structure, namely one in and two outs (shut type) or two ins and one out (confluence type), for the purpose of mixed temperature increase or decrease of fluid or unequal shunting of fluid, meeting service requirements by different work conditions. the integral design is characteristic of compact construction, light weight, flexibility of action, limited loss of pressure drop, large valve capacity, accurate flow characteristics, easy of maintenance, etc., suitable for a variety of work conditions. the product is especially suitable for the temperature control system in heat exchanger in petrochemical industry and automation in other sectors. the series product offers several models: regular confluence (shunt) type, high-temperature confluence (shunt) type, etc. the nominal pressure rating includes pn (mpa) 1.64.06.410.0 (asme class:150/300/400/600), the valve body orifice scope includes dn(mm) 20-200 (3/4"8), the leak standards include level iv/iii and the flow characteristics include linearequal percentage etc.

We offer outlet pipe self operated valves, after pipe self industrial control valve. self-operating regulating valve:1 for zzy/zzc/zzv series self-operating regulating valves, there is no need for any external power source, used fluid adjusted by own energy to regulate automatically, saving power source, pressure set value can be adjusted free during working, quick-opening flow, flexible operation, good sealing property, stable medium pressure, high regulating precision and low leakage. They are widely used in automatic control of the up-valve or back-valve pressure reduction or stabilization of the mediums such as air, liquid and vapor in various industrial furnace burning systems to control the ratio of two different kinds of gases, or in the leakage proof fuel system of the hydrogen cooling electric generating set, and for the micro-pressure automatic regulation of all kinds of fuel and half-finished petroleum of the industrial furnace burning system, oil tank stocking protective gas and heat treatment protective gas. 2 this series of products includes many type such as zzy standard(self-operated regulating valve), zzyp-150 1bbii (self-operated regulating valve with operated director), zzc(self-operated pressure difference regulating valve) and zzv( self-operated micro-pressure nitrogen-sealing regulating valve). The pn grade of this series of products are 150, 300 and 30, the body dn about 1/2-12 inches, the leakage standard is iv grade or v grade, the flow property is quick opening and sorts of specification are optional. typeszzy standard type with pressure regulating range of 15-4000kpa, and main sorts of single-seat valve, cage valve, double-seat valve and four-way valvezzyp -150 1bball type with pressure regulating range of 0.5-100kpa and main sorts of single-seat valve and double-seat valvezzv type with pressure regulating range of 0.5-100kpa main materialvalve body: wcb, wc6, cf8, cf3, cf8m, cf3mdisc: metal parts: 304, 316valve rod: 420, 304, 30l, 316, 316l, 630soft sealing parts: ptfe, reinforced rubbervalve seat: 304, 304l, 316, 316lvalve stem: 304, 304l, 316, 316lspring: 6osi2mn, 304, 50crvadiaphargm: butyronitrile, ethylene propylene, oil resistant rubber, silicon rubber, flrorine rubbermembrane:q235b