Trunnion Mounted Ball Valve

General Description:
Flowteck’s top entry ball valve is featuring with uni-body, top entry and trunnion mounted ball. This type of valve gives convenient of in-line repair or replace internal components without dismantling it from the pipeline.

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

General Description:
Flowtek’s forged steel trunnion mounted ball valve is 3-PC split body. Fully forged steel structure eliminates the inevitable casting defects, ideal for high pressure service. It also has advantage of quick delivery compare with conventional cast steel type. This kind of ball valve is fire safe designed per API 607 and API 6FA.

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

General Description:
Flowtek’s API6D Pipeline Ball Valve is trunnion mounted design with 3-pc split body, which is normally forged body with better appearance and quality. The lead time is also shorter than the casting type.

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

General Description:
Cast steel trunnion mounted ball valve is 2-PC split body. This type of valve has advantage of less weight and cost effective. It is ideal for frequent on-off flow control in big size and high pressure pipeline.

Design Standard:
Basic Design: API 6D, EN 1983
Face-Face / End-End dimension: API 6D, ASME B16.10, EN 558-1/2
Flange / BW Ends Dimension: ASME B16.5, EN 1092-1, ASME B16.25,
Test: API 6D, EN 12266, BS 6755, API 607, API 6FA

General Description:
Flowteck’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

General Description:
The metal seated trunnion mounted ball valves are featured in 2-pc or 3-pc side entry type, and can be used in severe working service, such as solid particle, high temperature, high pressure, corrosion service etc. The working temperature can be  -196℃~ 600℃.

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, EN 12266

General Description:
Flowteck fully welded ball valve featuring with fully forged welded body, ideal for application of Gas transmission & storage. The fully welded body design has no bolted bonnet or body joints that can ensure no potential body joint leak for environmental concern. Also forged steel body assures uniform fine grain structure and toughness free from inevitable cast valves defects such as porosity, gas hole.

Design Standard:
Basic Design: API 6D
Test: API 6D, BS 6755, API 607, API 6FA

General Description:
The rising stem ball valve is featuring with uni-body, top entry ball. This type of valve gives convenient of in-line repair or replace internal components without dismantling it from pipeline. The rising stem ball valves are all fire safe designed comply with API 607 & API 6FA.

Design Standard:
Basic Design: API 6D, ASME B16.34
Face-Face / End-End dimension: API 6D, ASME B16.10,
Flange / BW Ends Dimension: ASME B16.5, ASME B16.25,
Test: API 6D, API 598