fully welded ball valves

Hoastar Valve Co., Ltd. established in 1988, who has more than 20 year in the valve research and manufacturing  experience.

1. Main products:  Fully Welded Ball Valves( socket Welded,  Flange Connection, Butt Welded ) and balls；from DN15 to DN400, PN16 to PN40.

2. Standard:
1) Design and manufacture: API 6D, ASME B16.34
2) Face to face dimension: ASME B16.10, API 6D
3) End flange dimension: ASME B16.5, DIN2501
4) Welding ends dimension: ASME B16.25
5) Pressure-temperature rating: ASME B16.34
6) Inspection and test: API 598, API 6D

3. Euipment: Polish Machine, Weldding Machine and so on.
4. Main customers: Worldwide

• sell ball valves
• Fully Welded Ball Valves
• fully welded ball valves
• flange ends valves
• Trunnion ball valves
• Sell flange ends + welded ends valves