DBB Valve

Feature

·Floating type or trunnion mounted;

·Integral body double ball. Solid ball;

·Side enty, split body, or End entry unibody, compact flange

·Full bore or reduced bore；

·Anti-static, anti blow-out stem, fire safe;

·DBB(SPE) function or DIB-1(DPE) for trunnion mounted;

·Soft seat or metal to metal

·Dynamic and static sealing in the form of Lip seal or Oring

·ISO5211 mounting flange(for trunnion mounted), Locking device.

Specification

·Temperature-pressure rating: ASME B16.34;

·Design & Manufacture：API6D, ISO14313, ISO17292, API608, BS5351;

·Face to Face: Manufacturer's standard, ASME B16.10

·Flanged conection: ASME B16.5   

·NPT conection: ASME B1.20.1

·BW conection: ASME B16.25

·Inspection & Test: API6D, API598

·Leakage: ISO5208

·Fire safe: API607/API6FA.

·Fugitive Emission: ISO15848

·Suor service: NACE MR0175/NACE MR0103