Quick Details Standard or Nonstandard: Standard Structure: Butterfly Pressure: Low Pressure Power: Manual Material: Casting Temperature of Media: Normal Temperature Media: Water Place of Origin: Hebei, China (Mainland) valve: butterfly valve Specifications Wafer Type Butterfly Valve Size: DN50-DN1200 STANDARD:BS5155/API609/ISO5752/EN558/DIN3202 Top Flange: ISO 5211 Normal Pressure: DN40-DN600 PN1.0/ 1.6Mpa (150/200PSI) DN700-DN1200 PN1.0Mpa (150PSI) Body: CI/DI/WCB/CF8/CF8M /GGG40 Disc: CI/DI/WCB/CF8M/CF8 Stem: 416/304/316/431 Seat: NBR/EPDM/PTFE/PFA Suitable Temperature:-45C to 150C Applications: Fresh Water / Sewage / Seawater /Air /Vapor/Oil etc. HeBei HengTong Valve Co.,Ltd is a manufacturer and exporter in HANDAN of China,specialize in valve manufacture and casting parts,forging,stamping,Material can be D.I/ C.I/C.S/S.S/GGG50/GGG40 etc. Valve Standard Including:GB/DIN/GOST/BS/ANSI/AMMW 1.Main export market Southeast Asian Mid East Africa Central/South America Asia 2.Company advantage Guarantee/warranty Product feature Product performance Prompt delivery Quality approval Small order accepted 3.Service Drawing: we can translate your original drawing,offer best suggestion on design Quality: we have full set quality contral system to guarantee the best quality. Inspection: inspect in house,all our products must be checked 3 times before packing. 1 Manufacturer--low price 2 Own casting line 3 Test one by one--promise quality 4 Mass stock 5. All kinds of product