Plug, Safety, Needle & Bronze Range
Specialty & Bronze Valves
Purpose-engineered valves for process control, overpressure protection, precision instrumentation and marine/seawater service — built to API and MSS standards.
API 599API 526API 527MSS-SP-99ASME B16.24ASME B16.34
Key features
Design highlights
- Lubricated & PTFE-sleeved plug valves — up to 48"
- Safety relief valves per API 526 / 527 & ASME Sec VIII
- Precision needle valves in SS316, A105, F304, Monel
- Bronze gate, globe, check, ball & butterfly range
Operational advantages
Field performance
- Bubble-tight sealing across quarter-turn service
- Certified set-pressure & capacity verification
- Corrosion-resistant metallurgy for marine service
Technical specifications
Manufacturing range
| Type / Rating | MOC (Body/Seat/Trim) | Mfd Std | Size Range | End Conn. | Hydro Body | Hydro Seat | Air Test |
|---|---|---|---|---|---|---|---|
| Plug Valve (Lubricated / PTFE Sleeved) | WCB, CF8M, LCB | API 599, ASME B16.34 | 1/2" — 48" | RF / RTJ | As per class | As per class | 7 kg/cm² |
| Safety / Relief Valve | WCB, SS316, LCC | API 526 / 527 | 1/2" — 24" | RF / RTJ | As per ASME Sec VIII | Set-pressure tested | 7 kg/cm² |
| Needle Valve | SS316, A105, F304, Monel | MSS-SP-99, ASME B16.34 | 1/4" — 2" | NPT / SW | 6000 psig | 4400 psig | 7 kg/cm² |
| Bronze Valves (Gate/Globe/Check/Ball/BFV) | Bronze / Gunmetal | ASME B16.24 | 1/4" — 6" | Screwed / Flanged | 300 psig | 220 psig | 7 kg/cm² |
Inspection & test: 100% in-house hydrostatic and pneumatic testing for body and seat per API 598. All valves undergo rigorous dimensional verification and material traceability protocols.
Bespoke engineering: non-standard sizes, grades and pressure classes are available on request. Custom material and body/end configurations produced on project basis.