1.Advantage: Safe, Low cost,good quality 2.Material:SS316,SS316L,304 3.Working Pressure: 150lb 4.Size:1inch to 6 inch Standard: DIN ANSI,JIS Instructure: cam &groove helix coupling Casting method : Investment castingBody material: SS316,SS316L,SS304,SS304LMedium: water, oil ,gas,acid, chemical etc Thread: NPT,BSPP, BSPT