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Cowinns Industry Equipment Co.,Ltd
No.127 Room No.748 Changjiang Road,High-Tech District,
Suzhou City, Jiangsu Province, zip:215128 China
Tel:+86 512 6878 1993
Fax:+86 512 6818 4193
Mob&what's app:+86 153 0620 9257
Email:info@cowinns.com
www.cowinns.com
Contact Now
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Introduction to PID Diagram Knowledge of Valve Industry
Introductionto PID Diagram Knowledgeof Valve Industry PID diagram is thetechnical core of factory production. Whether it is an engineer from a designi...The difference between DBB, DIB-1, DIB-2
Two types of seat sealing structures commonto trunnion mounted ball valves. 1. Double block and bleed valve A valve with two valve seat sealing pairsc...Gaskets Are Not Created Equal
Gaskets are near the bottom of the food chain of valve components; trim, body materials and packing seem to get a lot more press. But gaskets serve an...True Meaning of Double Block and Bleed
It’s time to do maintenance ona section of process. You don't want to shut down the entire facility, so youdecide to block off and depressurize just ...Why PTFE-Lined valves should be cossetted
“Every day is a learning opportunity”, is a saying which is often heard here in the Valve World editorial department. After all, the valve industry is so diverse, and the number of applications so huge, that no-one (and certainly not a humble editor!) can possibly hope to know everything.LNG: Significant opportunities for cryogenic valves
Quenching the world’s thirst for energy while mitigating climate change and air pollution is one of the greatest challenges of the 21st century. Natu...VELAN VTP-2000 Ball Valve
A high performance ball valve with an affordable price Velan Inc., a leading manufacturer of high quality industrial valves for a broad range of indus...Valve maintenance on its way to the cloud
Edited by Constanze Schmitz, Analyst ARC Advisory Group Europe ___ In the process industries, one of the most important, yet often over-looked assets,...18''RF WCB Butterfly valve
Customized top connection dimensions 18'' RF WCB butterfly valve supplied to power plant service for high temperature steam pipelineChina (Shanghai) International Fluid Machinery Exhibition (2)
China (Shanghai)International Fluid Machinery Exhibition (2) The China(Shanghai) International Fluid Machinery Exhibition is one of the mostsignifican...
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4'' 900LB WC6 pressure seal BW bypass gate valve
Material list: Bodymaterial:A217 WC6 SeatRing:F11+STL 6 Wedge:A217WC6+TL6 Stem:A182 F6a Bonnet:F11+316 Sealring:304+Graphite Pin:A108 1035 Packing: Fl... More
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4'' 900LB WCB stem pipe pressure seal BW check valve
Productdescription: BS1868 design standard Flangeends dimensions : ASME B16.25 Pressuretest: API 598 Temperature:-29 ~ 250°C Bodymateria:A216 WCB Dis... More
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8'' 900LB WC6 High temperature high pressure seal BW check valve
Productdescription: BS1868 design standard Flangeends dimensions : ASME B16.25 Pressuretest: API 598 Temperature:-29 ~ 538°C Bodymateria:A217 WC6 Dis... More
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3inch 600LB WCB RF flange manual gate valve
Structure andmaterial list: Body and bonnet: ASTM A216 GR.WCB Wedge: ASTM A216 GR.WCB+STL#6 Stem: ASTM A182 GR F6a Gasket: SPW SS304+Graphite Packing ... More
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4'' 2500LB A182 F316 BW end ABB positioner flow rate control valve
Design standard: IEC60534 Shelltest pressure:64 Mpa Packingtest pressure:47 Mpa Seattest pressure:37 Mpa Positioner:ABB Regulator:YTC solenoidvalve: ...
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stainess steel butterfly valve
DN1600 PN16 CF8 + EPDM seat double flange worm gear handle wheel butterfly valve Product description: Design standard: EN 593 End: double RF flange Op... More
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DN1600 PN16 CF8 + EPDM seat double flange worm gear handle wheel butterfly valve
DN1600 PN16 CF8 + EPDM seat double flange worm gear handle wheel butterfly valve Productdescription: Design standard: EN 593 End: double RF flange Ope... More
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150LB 10'' ASTM B381 F2 ball valve RPTFE seat RF flange full port floating worm gear hand wheel ball
Material list: Bodyand bonnet: ASTM B381 F2 Seat:ASTM RPTFE Ball:ASTM B381 F2 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7 Nut:ASTM A194 2H... More
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10'' 150LB ASTM B381 F2 ball valve RPTFE seat RF flange full port floating worm gear hand wheel ball
Material list: Bodyand bonnet: ASTM B381 F2 Seat:ASTM RPTFE Ball:ASTM B381 F2 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7 Nut:ASTM A194 2H... More
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Handle wheel operated DN50 PN100 CF8 hard seat RF connection cryogenic globe valve
Cryogenic gate valve, cryogenicglobe valve: Design Standard: API602, BS 6364 Testing Standard: API598, BS 6364 Size range: 1/2”～6” Class range: 150... More
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Y type 1/2'' F316H 4500LB BW globe valve hand wheel operate
Productdescription: Ytype globe valve Overall one-piece overall forged ,Butt weld ,Rising Stem Stelliteoverlay seat surface Stelliteoverlay plug Bodym... More
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Level operate 1500LB 3/4 inch F316 RF flange ends 2 floating balls double block and bleed valve
DBB ball valve specifications: Design & manufacturer standard: API6D Temperature and pressure :ASME B16.34 Face to face dimensions: manufacturer stand... More
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Handle wheel operated DN150 PN100 ASTM B182 F304 forged RF connection cryogenic ball valve hand wheel operated
Product description: Products range Valve Type : Gate valve, Globe valve ,Check valve , Butterfly valve,Ball valve Pressure rating:150-2500LB (45MPa) ... More
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3/4'' 300LB ASTM B148 UNS C95800 aluminum bronze nickel RPTFE seat FF reduced port floating level operated ball valve
Material list: Bodyand bonnet: ASTM B148 C95800 Seat:ASTM RPTFE Ball:ASTM MONEL K500 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7(Zn platin... More
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300LB 3/4'' ASTM B148 UNS C95800 RPTFE seat FF reduced port floating level operated ball valve
Materiallist: Bodyand bonnet:ASTM B148 C95800 Seat:ASTM RPTFE Ball:ASTM MONEL K500 O-ring:CITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7(Zn plating ... More
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manual 1/2'' 150LB ASTM B348 Gr. F-2 PTFE seat floating NPT connection 3 pc ball valve
Productdescription: ASMEB16.34,ISO 17292 design standard Features: Low Emission Packing The packing iscombination of parallel and vertical layer whic... More
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PN63 DN80 A182 F316 metal seated floating RF connection 2 pc Worm gear handle operated ball valve
Productdescription: 2-PC Forged SteelFloating Metal Seated high temperature ball Valve Seats are Tungsten Carbide HVOF(High Velocity Oxy Fuel) oroverl... More
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Handle 3000psi 1 1/4 inch ASTM A105 SAE ends 2 floating balls and 1 needle valve double block and bleed valve
DBB ball valvespecifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure t... More
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Handle 1 1/4 inch 3000psi ASTM A105 SAE end 2 floating balls and 1 needle valve DBB (double block and bleed) valve
DBB ball valve specifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure ... More
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Handle 1inch 6000psi ASTM A105 SAE end 2 floating balls and 1 needle valve DBB (double block and bleed) valve
DBB ball valvespecifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure t... More
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Handle 1'' 6000psi ASTM A105 SAE connection 2 floating balls and 1 needle valve DBB (double block and bleed) valve
DBB ball valve specifications: Design & manufacturer standard: ASMEB16.34 Marking :MSS AP-25 Temperature:-29~150°C Medium: water, oil & gas Pressure ... More
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8'' 1500LB Super duplex 904L metal to metal seated triple offset butterfly valve wafer end butterfly valve with worm gear operation
Cowinns triple offset high pressure and hightemperature metal to metal seat butterfly valve can be used in petrochemicalplants, fossil power plants, L... More
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8'' 1500LB 904L metal to metal seated triple offset butterfly valve wafer end butterfly valve with worm gear operation
Cowinnstriple offset high pressure and high temperature metal to metal seat butterflyvalve can be used in petrochemical plants, fossil power plants, L... More
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8inch 800LB F304 metal to metal seated trunnion RF flange 3 pc worm gear operated ball valve
Product description: Main parts materiallist 1.Body:A182 F304 2.Stem:A182 F316 3.Packing:Graphite 4.Ball :A182 F304 5.Seat:A182 F304+TC Design standar... More