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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
- News
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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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42'' 600LB WCC metal to metal seated triple offset butterfly valve BW end butterfly valve
Cowinnstriple offset high pressure and high temperature can be used in petrochemicalplants, fossil power plants, LNG, pulp and paper, unclear power pl... More
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Worm gear operated 6'' 1500LB A182 F51 trunnion mounted full port RF ball valve
Product description: 3PCforged trunnion ball valve RF end structure Designstandards: ASMEB16.34/API6D design standard API6D/ISO 15848 or API 598 testi... More
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manual operate 2'' 1500LB ASTM A 182 F55 RTJ connection 2 floating balls and 1 needle valve DBB (double block and bleed) valve
Product description: CowinnsDouble block and Bleed valve solutions: Cowinnsdouble block and bleed valve is consist of 1 piece forged body. And availab... More
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1'' 1500LB F316L RF full port floating bare stem ball valve
Technicaldata: Designand manufacture Standard : API 608 FlangedSize : ASME B 16.5 Faceto Face : ASME B 16.10 Testand Inspection Standard : API598 Thev... More
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1/2'' 600LB F51 RF full port floating bare stem ball valve
TechnicalSpecification DesignStandard : API 608 Faceto Face : ASME B 16.10 FlangedSize : ASME B 16.5 Test& Inspection : API598 Thevalve port sizes of ... More
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DN300 PN320 WC6 High temperature high pressure seal BW gate valve
Productdescription: Productfeatures: 1.Swingeyebolts and gland flange facilitate repacking 2.Innerrow of studs establish the initial seal of the press... More
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2'' 6000psi 45# steel SW ends level operated double block & bleed ball valve with needle drain valve
Materiallist: Body&bonnet:45#steel Ball:A276410 Seat:PPL Stem:A275410 O-Ring:Viton Needlevalve:SS304 Formore details please contact with us to apply f... More
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3* 1 1/2'' 300LB ASTM A 182 F316 RF flange ends level operated double block & bleed ball valve
Product description: SPECIFICATION Design codes ANSI / ASME B 16.34 - Designed to meet thepressure and temperature requirements ANSI / ASME B 16.5 - F... More
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2'' 6000psi B381 F2 SAE flanged full port floating handle operated ball valve
material list: Bodyand bonnet: B381 F2 Seat:ASTM RPTFE Ball:B381 F2 O-ring:VITON Designstandard Design:ASME B16.34/API 608/BS 5351 Testing:API 598/BS ... More
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Ball valve activated with 2''3000psi B381 F2 RF flange floating handle
Materiallist: Bodyand bonnet: B381 F2 Seat:ASTM RPTFE Ball:B381 F2 O-ring: VITON Bolt:ASTM A193 Gr B7 Nut: ASTMA194 2H Designstandard Design:ASME B16.... More
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1 1/2'' 1500LB F304 seat RF flange full port floating level operated ball valve
materiallist: Bodyand bonnet:ASTM A182 F304 Seat:ASTM RPTFE Ball:ASTM A 182 F304 O-ring:VITON Gasket:Graphite+SS316 Bolt:ASTM A193 Gr B7 Nut:ASTMA194 ... More
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DN80 PN 16 WCB RF manual Antibiotic stop valve
Structure andmaterial list: Body and bonnet: WCB Disc:SS304+PTFE Stem:F304 Gasket:PTFE Packing : PTFE+ graphite Pressure:1.6Map Temperature:≤150°C ... More
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Worm gear 6 '' 1500LB A182 F51 RF ball valve mounted on trunnion
Product description: Features: Sideentrance design Anti-expulsion stem:The stem is made separately from the ball. The lower end of the stem isdesigned... More
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DN65 PN 16 WCB RF manual Antibiotic stop valve
Structure and material list: Body and bonnet: WCB Disc:SS304+PTFE Stem:F304 Gasket:PTFE Packing : PTFE+ graphite Pressure:1.6Map Temperature:≤150°C More
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3/4'' 300LB ASTM B148 UNS C95800 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 plating... More
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bare stem 6'' 900LB A105 trunnion mounted full port RF ball valve
Features: Sideentry design Anti Blow-out Stem:The stem is made separately from the ball. The lower end of the stem isdesigned withan integral shoulder... More
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3/4'' 800LB F304 PTFE seat NPT full port floating level operated ball valve
Features Antistaticdevice Blowout-proofstem Highperformance PTFE seats Designstandard: EN 1983/B16.34 End:NPT(ANSI B1.20.1 standard) BSP (ISO 228)... More
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1'' 800LB ASTM B148 UNS C95800 PTFE seat NPT full port floating level operated ball valve
Design features: floatingball ,easy maintenance , anti-staic, fire safety, blow-out proof stem, stemextension and locking device are on option. Bodyma... More
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2 "150LB CF8 RF pneumatic actuator with Fisher positioner control valve
Product description: LIKE MEB16.34 design standards ThereTwo types of valves are available, offering excellent pressure and flowcontrol on steam gas ... More
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Check plate with 2 wafer plates with double plate 2''150 C95800
Design and production standards: API 594 Face to face size: API 594 Test and inspection standards: API598 Double wafer check valveFeatures: This gentl... More
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2''2500 inconel 625 dual plate wafer check valve
Design and manufacture standard : API 594 Face to face dimension: API 594 Test and inspection standard: API598 Application: corrosion mediums Cowinns ... More
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6'' 600LB LF2 dual plate wafer check valve
Productdescription: Cowinns dual platewafer check valve has a shorter face-to-face dimension and dual plate design,the end connection options include ... More
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6'' 800 LB CN2MCu / 904L RF swing check valve
Valvetype: Check valve Portsize:6'' Pressure:800LB Material:904L(CN2MCu) End:RF (raised face flange) Operation:/ Application:sulphuricacid Mediumtempe... More
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16'' 1500 inconel 625 Tri-Clamp check valve
Design and manufacture standard : API 594 Face to face dimension: API 594 Cowinns had good advantages on specialalloy valves(Titanium, Nickel alloy, Z... More