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Home » Product List » butterfly valve » Two-PC Stem Butterfly Valve
Product Details
Two-PC Stem Butterfly Valve
| Packing: | Plywood Cases |
|---|---|
| Model NO.: | BFV-1-2 |
| Standard: | ANSI,API,GOST,BS,DIN,GB |
| Unit Price: | Negotiable |
| Shipment Terms: | by air/ sea/railway |
| Payment Terms: | L/C,T/T |
| Price Valid Time: | From Mar 19,2012 To Dec 15,2012 |
| HS Code: | 8481801090 |
| Trademark: | DZ |
| Connection Form: | Wafer |
| Working Temperature: | Normal Temperature (-40ˇăC<T<120ˇăC) |
| Work Pressure: | Low Pressure (Pn<1.6mpa) |
| Seal Form: | Supercharging Pressured Sealed |
| Material of Seal Surface: | Soft Sealed |
| Structure: | Centre Sealing |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Technical data
Material
Body: CI/DI/CF8/WCB
Disc: DI/CF8/ALBZ/WCB/CF8M
Seat: EPDM/NBR/PTFE/BUNA/Viton (Boot Type/Backed Type/Lubricated Type)
Shaft: SS410/SS416/SS420/SS304, Two shaft without pin.
Performance
Nominal Diameter:
Non-backed: DN50-DN300
Backed: DN50-DN300 DN350-DN1200
Nominal Pressure PN (MPa):
1.0, 1.6, 2.0, 2.5
Testing pressure (water) Ps (MPa)
Body seat: 1.5 times rated pressure
Seat test: 1.1 times rated pressure
Application: Water works and waste service, air-conditioning, irrigation, power plant, petroleum pipeline, natural gas pipeline an so on.
Standard:
Design standard conform to: MSS SP-67, API609, EN593
Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E
Top flange conform to: ISO 5211
Face to face conform to: API609, ISO5752 series 20, BS5155
Test standard conform to: API598
