’’TOP ENTRY’’ trunnion (ball valve)

The ball is supported by a lower Trunnion and internal parts are accessible from the top of the valve.


1. Single-part body design
2. Fire-safe and anti-static device
3. On-line repair
4. Lower pressure loss compared with side-input design
5. Double block and bleed function
6. Emergency sealing injection system
7. Extended stem for cryogenics service
8. Top flange ISO 5211


Size: 2″-48″
Pressure: 150 – 2500LB
Material: A216WCB, A351 CF8M or other alloys
Design and production standard: API 6D, API 608, ASME B16.34
Distance between flanges: API 6D, ASME B 16.10
Flange connections: ANSIB16.5
Test standard: API598, API6D
Structure: Bolted bonnet
Actuation: may be activated manually or electrically
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℃

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