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RKSfluid Flow Control Company
Web: www.rksfluid.com
Tel: +86 24 2318 0188
Fax: +86 24 2318 0788
Mail: info@rksfluid.com Contact Now
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API609 hard-seated Resilient Seated U Section flange Butterfly Valve PN6 PN10 PN16
- Series: HYDRA Series Resilient Seat Butterfly Valve
- Port Size: DN32-DN2400(NPS1 1/4-NPS96)
- Pressure: PN6, PN10, PN16(Class 150)
- Temperature: -40℃-+120℃
- Body: Ductile Iron: GGG40
- Seat: NBR, EPDM, Nature rubber, Silicon, Viton
- Disc/Trim: Epoxy Coated Ductile Iron,SS316,SS304,Duplex Stainless Steel,Al Bronze
- Stem: SS316,SS304,SS420,SS416
- Connection: Wafer, Lug, U-Section,Double flange
- Design Standard: API,DIN,ASME,ISO,ANSI,GB/T,BS EN,AWWA
- Certificate: CE ,WRAS,API,ISO9001:2015,OHSAS18001:2007
- Application: water,power plant,HVAC,Food,Medicine,Desalination
Hard seated butterfly valve is Wafer pattern with flanges ,the face to face is EN558-1 20 series as wafer type.
Material of Main Parts:
Material of Main Parts:
Parts | Material |
Body | CI,DI,WCB,ALB,CF8,CF8M |
Disc | DI,WCB,ALB,CF8,CF8M,Rubber Lined Disc,Duplex stainless steel,Monel |
Stem | SS416,SS420,SS431,17-4PH |
Seat | NBR,EPDM,Viton,PTFE |
Taper Pin | SS416,SS420,SS431,17-4PH |
Characteristics:
1. Correcting holes are made on flange according to standard, easy correcting during the installation.
2. Through-out bolt or one-side bolt used,easy replacing and maintenance.
3. Phenolic backed seat or aluminium backed seat:Non-collapsible,stretch resistant,blow out proof,field replaceble.
Applications:
2. Through-out bolt or one-side bolt used,easy replacing and maintenance.
3. Phenolic backed seat or aluminium backed seat:Non-collapsible,stretch resistant,blow out proof,field replaceble.
Applications:
Water and waste water treatment,sea water desalination,irrigation,cooling system,electric power,sulfur removal,petroleum refining,oilfield,mining,HAVC,etc











Ⅰ Business area: fluid control products, technology and environmental protection products.
Ⅱ Advanced CNC machining centers, professional process cells, wide-range welding equipment, automatic assembly lines and coating.
Ⅲ China's standard reference unit, to participate in the development of relevant valve industry standards.
Ⅳ We have set up a research and development center in Houston, Texas, in the United States.
Ⅴ Product Standard: GB, German Standard, American Standard, TUV CE, ISO 9001, ADWO-2000, TS, PED, WRC WRAS, KTW, API 6D, API609.
VI Main production: butterfly valve, ball valve, gate valve, check valve, globe valves, pipe fittings, manual / pneumatic / electric actuator, valve parts.





FAQ:
Q: If I need quotation, what informations do we need?
A: Valves' materials, Temperature, Pressure, Medium, Appllication System.
Q: Can you provide actuators, what you have?
A: Pneumatic, Electric, Hrdraulic, Solenoid Valves. RKSfluid actuators adopt USA technology. Which you need, just tell us.
Q: What's your productive capacity?
A: RKSfluid has four plants that can provide the products you need.
Q: Production lead time
A: Normal products have stock in 2~5 working days. Customized base on your need.
Q: MOQ
A: 1pc for all products.
Q: How about the quality assurance?
A: 100% quality test before delivery, 2 years warranty. Ensure your system working safety.
We got TUV, API, WRAS, CE, ISO certification.
Standard conform to DIN, ASME, BS EN, JIS, API, AWWA.
Q: How could you provide quality service to our customers?
A: RKSfluid own 20 years experiences and more than 70 R&D engineers provide technical support, model selection and installation guidance for you.
Q: If I need quotation, what informations do we need?
A: Valves' materials, Temperature, Pressure, Medium, Appllication System.
Q: Can you provide actuators, what you have?
A: Pneumatic, Electric, Hrdraulic, Solenoid Valves. RKSfluid actuators adopt USA technology. Which you need, just tell us.
Q: What's your productive capacity?
A: RKSfluid has four plants that can provide the products you need.
Q: Production lead time
A: Normal products have stock in 2~5 working days. Customized base on your need.
Q: MOQ
A: 1pc for all products.
Q: How about the quality assurance?
A: 100% quality test before delivery, 2 years warranty. Ensure your system working safety.
We got TUV, API, WRAS, CE, ISO certification.
Standard conform to DIN, ASME, BS EN, JIS, API, AWWA.
Q: How could you provide quality service to our customers?
A: RKSfluid own 20 years experiences and more than 70 R&D engineers provide technical support, model selection and installation guidance for you.
Tag:
center line butterfly valve
,resilient seat butterfly valve
,ductile iron butterfly valve
,EPDM seat butterfly valve
,stainless steel butterfly valve
,ductile iron body
,API WRAS CE ISO etc
,Flange connection type
,U-section short flange type
,large diameter butterfly valves
,pneumatic butterfly valve
,EPDM seat
,water valve
,Water, Oil, Gas