Description
Trunnion mounted ball valves are optional designed with Double block and bleed or double piston type. All valves are equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage. Wide range of sealing material including PTFE, Nylon etc, valve can be used in working temperature range -46℃-500℃.
Trunnion mounted ball valve include:
Cast steel top entry
2 pc cast steel side entry
3 pc forge steel side entry
Product Range
2 PC Side Entry | |
Size: | 2” - 24” or DN50 - DN600 |
Pressure: | Class 150 - 1500LB or PN16 - PN250 |
Body Materials: | Cast Carbon Steel, Stainless Steel, Duplex Steel |
Trim: | Carbon Steel, Stainless Steel, Duplex Steel |
Top Entry | |
Size: | 2” - 36” or DN50 - DN900 |
Pressure: | Class 150 - 1500LB or PN16 - PN250 |
Body Materials: | Cast Carbon Steel, Stainless Steel, Duplex Steel |
Trim: | Carbon Steel, Stainless Steel, Duplex Steel |
3 PC Side Entry | |
Size: | 1-1/2” - 48” or DN40 - DN1200 |
Pressure: | Class 150 - 2500LB or PN16 - PN420 |
Body Materials: | Forge Carbon Steel, Stainless Steel, Duplex Steel |
Trim: | Carbon Steel, Stainless Steel, Duplex Steel |
Design Feature
Antic-static
Fire safe certified
Blowout-proof stem
Double block & bleed
Full port or reduce port
Cavity pressure self relief
Emergency sealant injection
Optional double piston design