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Forged steel LTCS trunnion mounted ball valve, DN300 PN160, 3pcs bolted bonnet body design, body LF2, and ball F316, stem 17-4Ph, seat Devlon,gearbox operation. GOST 33259 flange end.
QL has full experience in delivery all ranges of Trunnion ball valve zero leakage to Russia market by the GOST Russia manufacture standard.
The valves are gear operation or bare shaft ISO 5211 top flange standard ready for electric operation or pneumatic operations.
The soft seated material can meet most general application, and the metal seated ball valve will meet most severe particle and high temperature application.
QL provide customers the valve Russia design standard end connection, Russia letters marking for material and operation, Russia documents.
Our sales engineer provides both the Russia and English language sales service for better communication.
The main Russia standard body materials:
Carbon Steel for temperature -40 ~450℃: GOST Сталь 20, 20Л, 25Л, ANSI WCB/A105
Low Carbon Steel for temperature -60 ~450℃: GOST 09Г2С, 20ГЛ, ANSI LCC, LCB, LC1, LF2, LF3
Stainless Steel for temperature -60 ~565℃: GOST 12Х18Н9ТЛ, 12Х18Н12М3ТЛ, 10Х17Н13М2Т, ANSI CF8/F304, CF8M/F316L, F321/321
| Production Range | Trunnion Ball Valves |
| Body | Side entry 2pcs or 3pcs bolted body |
| Seat design type | Double block and bleed single piston seat as standard |
| Ball type | Trunnion mounted ball |
| Sealant injection | Stem and Seats sealant injection for soft seat, N/A for metal seat. |
| Material type | Forged steel or Cast steel: carbon steel, LTCS, alloy steel, stainless steel, duplex steel, bronze, Inconel, Hastelloy, Monel, Incoloy etc. |
| Material code | WCB/A105, LCB/LF2, CF8/F304, CF8M/F316, CF3/F304L, CF3M/F316L, C95800, 4A/CD3MN/F51, Inconel 625, Monel 400/CW12MW, etc |
| Seat material | Metal seated: Hard coating material like CRC/TCC/STL/Ni60 Soft seat: PTFE/RPTFE/DELVON/PEEK/PPL |
| Size | NPS 2”~24” (50mm~600mm) |
| Pressure | ASME Class150~2500LBS (PN16~PN420) |
| Operation | Manual, Worm Gearbox, Pneumatic actuator, Electric actuator, Hydraulic-electric actuator |
| Working Medium | WOG |
| Production Standards | API/ANSI/ASME/EN/DIN/BS/GOST |
| Design& MFG code | API 608/API 6D/ISO17292/ ISO 14313/ASME B16.34/BS5351 |
| Face to Face | ASME B16.10, EN558 |
| End Connection | FLANGE RF/RTJ ASME B16.5/EN1092-1/GOST 33259; BUTT WELD BW ASME B16.25 |
| Test & Inspection | API 598/ API 6D/ISO5208/EN12266/GOST 9544 |
| Basic design | Ball valve |
| FIRE SAFE | API 607 |
| ANTI STATICS | API 608 |
| Stem feature | Anti blow out proof |
| Ball type | Side entry |
| Bore type | Full bore or Reduced Bore |
| Bonnet Construction | Bolted bonnet or full welded bonnet |
| Optional customize | NACE MR0175, MR0103, ISO 15156 compliance |
| ISO 5211 MOUNTING PAD Bare shaft | |
| Limit Switch | |
| Lock device | |
| ESDV service suitability | |
| Bidirectional sealing to Zero leakage | |
| Extend stem for cryogenic service | |
| Non-destructive testing (NDT) to API 6D, ASME B16.34 | |
| Documents | Document on delivery |
| EN 10204 3.1 MTR Material test report | |
| Pressure inspection report | |
| Visual and dimension control report | |
| Product warranty | |
| Valve operation manual | |
| Product of origin |