Full Welded Ball Valve

Detailed Product Description

Extended Stem Full Welded Ball Valve

For service temperatures below-50 F, Dervos standard design includes lip seals and stem extensions using selected materials for your application.

 

Features:
Sizes 2"-24"
Class 150-2500

Three & Two Pieces Cast Steel Body
Flanged or BW ends
Floating&Trunnion Mounted Ball,Full&Reduce Bore
Anti-Static Device
Blow-out Proof Stem
Fire Safe Design
Emergency Sealant Injector
Vent Valve,Drain Valve
Lifting Lugs and Supporting feets(8"&larger)

Standards:
Degisn: ASME B16.34/API6D
Face to Face: ASME B16.10
End Flange:ASME B16.5
BW End:ASME B16.25
Inspection & Test: API598
Fire Safe Test:API607/API6FA
Special: NACE MR-01-75

Material:
Cast Steel:ASTM A216 WCA,WCB,WCC
Stainless Steel: ASTM A351 CF3,CF3M,CF8,CF8M,CF8C
Cr-Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12A
Low Temperature Steel: ASTM A351 LCA,LCB,LCC,LC1,LC2,LC3