Pressure Class: ASME 150/300/600/900
Size: 2”to 36”
End Connections: Flanged RF & RTJ, Butt Weld & hub ends
Temp: -196- 650 Degree C

Materials
Body & Disc: Carbon & stainless steel, Duplex. Inconel, Monel, Hastelloy,
6Mo etc
Other specs determined with service conditions

Features
• Retainer-less design
• High integrity sealing
• Torsion springs provides consistent
sealing even in uneven flow with minimum slamming
• More compact and structurally sound
• Cracking pressure is about 0,2 psi at
horizontal pipeline
• Compliance with ASME B16.34, API 594