1. AMERICAN STANDARD : ASTM A733
PIPE: ASTM A733 / ASTM A53/ ASTM
HREADS: ANST B1.20.1
2. BRITISH STANDARD : BS EN10241
PIPE: BS1387
THREADS: IIS07/1
3. DIN STANDARD : DIN2982
PIPE: DIN2440
THREADS: DIN2999
4 Inch Gate ValveGate Valve Stem ExtensionIron Ball For Ball ValveIron Ball ValveLow Pressure FittingPipe Clamp
Wholesale A216 Wcb Ball Valve -
Pipe Fittings Stainless Steel Reducing Nipple NPTBSPT – Keguang Related Video: