General Description:
Honway’s DBB Ball Valve is double block and bleed type and trunnion mounted, which is two balls + seats design. We can also manufacture the valve upon the user’s request.
Design Standard:
Basic Design: API 6D
Face-Face / End-End dimension: API 6D, ASME B16.10, EN 558
Flange / BW Ends Dimension: ASME B16.5, EN 1092, ASME B16.25
Test: API 6D, BS 6755, API 607, API 6FA
Design Feature:
The product is fireproof design, with anti-spray rod, anti-static and emergency sealant injection and cavity pressure self-releasing, characterized by full port or reduced port and double obstruction and bleeding.
Application:
Can protect onshore oil, offshore oil and natural gas, used in oil refineries and power stations, including chemical and petrochemical.
