| SIZES AND PRESSURE CLASSES | ||||
| SERVICE | ASME CL. 150-600 | ASME CL. 900 | ASME CL. 1500 | ASME CL. 2500 |
| Standard (above and below ground) | 1”-60” | 1”-48” | 1”-36” | 1”-20” |
| Subsea (API 6DSS) | 1”-48” | 1”-36” | 1”-36” | 1”-20” |
| Low temperature / cryogenic down to -196°C | 1”-24” | 1”-24” | 1”-20” | 1”-12” |
| HIgh temperature < +500°C | 1”-20” | 1”-16” | 1”-12” | 1”-8” |
| KEY FEATURES AND APPLICATIONS | |
| › Full and reduced bore | › API 6D/6DSS |
| › RF, RTJ, WE, Pup, Hub ends | › Firesafe |
| › Soft and metal seated design | › Oshore, Offshore, Subsea |
| › Oring and lipseal design | › Above ground, underground |
| › SR, DPE, Dual seat design | › Low and high temperature |
| › CS, SS, Duplex, Superduplex, Inconel, Incoloy all types | › ESD |
| › Manual and actuated | › HIPPS |
| DESIGN FEATURES | |||
| API 6D DESIGN AND CONSTRUCTION | STANDARD | DOUBLE BODY BARRIER | STANDARD |
| FACE-TO-FACE DIMENSIONS TO API 6D AND ANSI B16.10 | STANDARD | TRIPLE STEM BARRIER | STANDARD |
| INDEPENDENT STEM AND BALL | STANDARD | VENT PLUG | STANDARD |
| FLOATING SEATS | STANDARD | BLEED VALVE | OPTIONAL |
| SOFT SEAT INSERT | STANDARD | DRAIN PLUG | STANDARD |
| PRIMARY METAL – SECONDARY SOFT SEAT | OPTIONAL | STEM INJECTION FITTING | STANDARD |
| METAL-TO-METAL SEATS | OPTIONAL | SEAT INJECTION FITTING | OPTIONAL |
| O-RING TYPE SEALS | STANDARD | SEAT POCKET OVERLAY | OPTIONAL |
| POLYMERIC LIP-SEALS | OPTIONAL | SEAL AREAS OVERLAY | OPTIONAL |
| SELF-RELIEVING SEATS (SR) | STANDARD | WETTED PARTS OVERLAY | OPTIONAL |
| DOUBLE ISOLATION AND BLEED (DIB-1) (DOUBLE PISTON EFFECT) (DPE SEATS) | OPTIONAL | BODY INTERNAL LINING | OPTIONAL |
| DOUBLE ISOLATION AND BLEED (DIB-2) (DUAL SEAT) (SR+DPE) | OPTIONAL | EXTENDED STEM FOR UNDERGROUND INSTALLATION | OPTIONAL |
| DOUBLE BLOCK & BLEED (DBB) | OPTIONAL | EXTENDED BONNET FOR LOW OR HIGH TEMPERATURE | OPTIONAL |
| FULL OR REDUCED BORE | AS REQUESTED | LOCKING DEVICE | OPTIONAL |
| FLANGED ENDS / WELDED ENDS / HUB ENDS | AS REQUESTED | LIFTING LUGS/VALVE SUPPORT | STANDARD |
| TRANSITION PUPS FOR WELDED ENDS VALVES | OPTIONAL | MANUAL OR ACTUATED OPERATION | AS REQUESTED |
| ANTISTATIC DEVICE | STANDARD | FIRESAFE DESIGN | STANDARD |
| ANTI BLOWOUT STEM | STANDARD | IN-LINE MAINTENANCE | NO |
| TRUNNION MOUNTED | STANDARD | ON-SITE MAINTENANCE | YES |