ZFV Ball Valve 14’’ class 600 flanged type carbon steel material order have already finished and pass the hydro testing and final inspection .
The ball valve detail data as below :
Ball valve, trunnion mounted , NPS 14’’ pressure rate class 600LB, gear operation, three peice construct, which is earsily to disassemble and repair the valve. the valve is full bore, which provide excellent flow control. Valve is flange end, fire safe desgin, anti-static device, blow-out proof stem, valve with double block and bleed fuction, and stem & seat injection fitting. Material body and bonnet ASTM A105, ball ASTM A105+ENP, seat ASTM A105+ENP, prime sealign NYLON, stem 17-4PH, seat spring Inconel X-750, packing graphite.
Mainly applicatable standards include :
Design and manufactured as per API6D, valve dimension F-to-F API6D, end flange as per ANSI B16.5, Test and inspection API6D, temperature and pressure ASME B16.34.
For painting no spcial request from customer’s side, so just apply coating as per general standard : two layers systems: prime coating with finishing coating , the finishing coating color is silver, the final dry film thickness is about 200um.
The forged steel ball valve is carried out shell testng and sealing testing by hydro and air as per standard API6D, shell testing seat sealling ( high pressure hydro testing and low pressure air testing ) . the result is ok and no visual leakage found during hydro testing and air testing. The mill testing certificate provided to customer along with ball valve.
ZFV ( Zhejiang zhengfeng valve co., ltd ) is a developing company which provide valves to different customers over the world. We satisfy customers with competitive price and good quality valve also the attensive after-sale service.
Zhejiang Zhengfeng Valve Co., Ltd