Project snapshot
IndiaBoiler / power
Form III-CIBR certificate
150–1500#Class range
CS / ASMaterials
Specs below reflect typical IBR Form III-C packages quoted and supplied for steam / boiler duty (cast flanged WCB and forged SW high-pressure lines).
1. Cast CS WCB — flanged IBR (utility / steam)
| Parameter | Gate (typical) | Globe (typical) |
|---|---|---|
| Body material | ASTM A216 Gr. WCB | ASTM A216 Gr. WCB |
| Rating | ASME Class 150 flanged RF | ASME Class 300 flanged RF |
| Ends | Flanged ASME B16.5 | Flanged ASME B16.5 |
| Trim | SS410 / 13% Cr (typical) | SS410 / 13% Cr (typical) |
| Operation | Handwheel, OS&Y where specified | Handwheel, rising stem |
| Testing | API 598 | API 598 |
| IBR | Form III-C included | Form III-C included |
| Service | Steam / utility | Steam / high-pressure process |
2. Forged Class 800 / 1500 — socket weld IBR (power plant)
| Parameter | Specification |
|---|---|
| Valve types | Forged steel globe and gate, OS&Y, rising stem, bolted bonnet |
| Size example | 1 inch (25 NB) Class 800 SW (and related sizes per RFQ) |
| Body / bonnet (CS) | ASTM A105 forged (API 602 / BS EN ISO 15761) |
| Trim | SS410 (API 602 Trim 8 equivalent) |
| Ends | Socket weld ASME B16.11 |
| High-alloy option | ASTM A182 Gr. F22 Class 1500 SW (manufactured to order) |
| Operation | Handwheel |
| Certification | IBR Form III-C · EN 10204 Type 3.1 MTC |
| Application | Power plant / high-pressure steam and process |
3. IBR / EIL-style flanged Class 300 (torch oil & steam)
| Parameter | Specification |
|---|---|
| Construction | OS&Y gate, rising stem |
| CS Class 800 SW / NPT | Forged A105 body, SS410 trim, IBR Form III-C |
| CS Class 300 flanged | Cast A216 WCB, SS410 trim, IBR |
| SS Class 300 flanged | Cast A351 CF8M, SS316 trim, IBR (e.g. 4 inch) |
| Design / test | ASME B16.34 · API 598 |
| Service | Torch oil and steam |
Supreme Valves supplies IBR Form III-C packages from Ahmedabad for boiler houses, captive power and process steam lines — flanged utility ratings through forged high-pressure SW valves.
Procure IBR valves: Gate valves · Globe valves · Request a quote