Splash Zone Trunnion Mounted Cast Steel Ball Valve

Detailed Product Description

Subsea Valve & Splash Zone Valve

DERVOS supplies subsea valves to individual customer requirements or to our own internal standards. Coatings, fastener protection, gear boxes with pressure equalizing devices, protected drive stems and customized ROV couplings are all components of design considered for DERVOS ball valves being used in subsea service.

 

Features:
Sizes 2"-56"
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