Specifications
duplex stainless steel ball valves:Design Acc: ASME B16.34
Thread Acc: ANSI B1.20.1
Inspection&Testing Acc:API598
1. Company Information:
BESTFLOW INDUSTRIAL CO., LTD. is one of professional manufacturers and exporters of valves in China. The products includes: gate valve, globe valve, check valve, butterfly valve, ball valve etc., they are widely used the valve systems of nuclear power plants, power station, water, natural gas, petrochemical, oilfields, fire-fighting, ship buildings, engineering fields and construction industry.
Depend on advanced production technology and equipment, strict quality management and control, good service and competitive prices, win a good reputation in the domestic and foreign customers, and exported the products to Europe, America, Middle East and southeast Asian, over 50 countries and areas.
We are certified to the international ISO-9001 quality system standard and all products are carefully tested to meet the strict quality requirements and industry standards for each order. Parts of our products have been tested, listed, approved by some predominant labs and bodies, such as UL (USA), FM (USA), NSF(USA), CUL(Canada), CSA(Canada), KS(Korea), DVGW(Germany), TUV(Germany), TSE(Turkey) and PSB(Singapore), JIS(Japan) and BSI(England).
2. Product Description:
duplex stainless steel ball valves :
Investment casting body and cap
Working pressure 1/4"-2" 1000psi, 2"-4" 800psi
Adjustable stem packing
Pure teflon seals and seats
Temperature range: -60 to 450 degree F
Blow-out proof stem
100% leakage tested at 100psi air under water
Hydrostatic test pressure: 1/4"-2" 1500psi, 2"-4" 1200psi
Locking device(optional)
3. Our certificates:
4. Our Service:
BESTFLOW INDUSTRIAL CO., LTD.
Add: No. 63, TECHNOLOGY PARK, QINGDAO, CHINA
TEL:+86-532-55576189 FAX:+86-532-55576192
SKYPE: LINDA.BFW WEBSITE: