TRUNNION FORGED STEEL BALL VALVE
The ball is supported by a lower Trunnion and the body is forged.
Specifications
1. Three-pieces design for forged body
2. Fire-safe, anti-static device and non-ejectable stem
3. Up-stream sealing
4. Self-relieving seat system
5. Double block and bleed function
6. Emergency sealing injection system
7. Extended stem for cryogenics service
Features
Size: 2″-42″
Pressure: 150 – 2500LB
Material: A105N, A350 LF2, A182 F316 or other alloys
Design and production standard: API 6D, API 608, ASME B16.34
Distance between flanges: API 6D, ASME B 16.10
Flange connection: ANSI B16.5
Test standard: API 598, API 6D
Structure: three parts
Actuation: can operate with lever, reducer, pneumatic or electric actuator with handwheel for emergencies
Medium: the valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -196ºC (cryogenics service), -46ºC or -50ºC (stainless steel constructions) and -29ºC (carbon steel constructions) up to 220℃
