Soft Seated Ball Valve

The soft seated ball valves are mainly used for distribution, cutting off and transition of medium’s flowing. With a small rotation of 90 degrees and turning torque, soft seated ball valves share a well-performed sealing effect.

PRODUCT RANGE

· Sizes NPS 2 to NPS 48

· Class 150 to Class 2500

AVAILABLE MATERIALS: WCB, WCC, LCC, LCB, A105, LF2, CF8M, CF8, F304, F316, 4A, 5A, 6A, F51, F55, MONEL

DESIGN FEATURES

· Full or Reduced Bore

· Floating Type or Trunnion Mounted Type

· RF, RTJ, BW or PE

· Side entry, top entry, or welded body design

· Double Block & Bleed (DBB)，Double Isolation & Bleed (DIB)

· Emergency seat and stem injection

· Anti-Static Device

· Anti-Blow out Stem

· Cryogenic or High Temperature Extended Stem

DESIGN STANDARD

· Design & manufacture according to API 6D, API 608, ISO 17292

· Face-to-face according to API 6D, ASME B16.10

· End Connection according to ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Only)

· Test & inspection according to API 6D, API 598

· Fire safe design according to API 6FA, API 607

· Also available per NACE MR-0175, NACE MR-0103, ISO 15848

FEATURES AND BENEFITS:

1. Tight configuration, stable sealing, and convenient repairing.

2. The sealing surface of soft seated ball valves maintains a closing position between ball’s surfaces without any flushes by the mediums

3. Applications: Water, solvents, acids, gas and etc, as well as mediums under tough working environment such as oxygen, methane, ethylene and etc.

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