DIPTI METAL INDUSTRIES
Top A216 WCB Safety Relief Valve Stockist, A216 WCB Safety Relief Valve Supplier & A216 WCB Safety Relief Valve Exporter (PRV API 526) in Mumbai, India
Dipti Metal Industries (A KMR Group Company), Founded in 2009, is the globally recognized Manufacturer, A216 WCB Safety Relief Valve Supplier, A216 WCB Safety Relief Valve Exporter, and the foremost A216 WCB Safety Relief Valve Stockist in Mumbai, India. specialized in high-performance overpressure protection, we supply ASTM A216 Grade WCB (Cast Carbon Steel) Safety Relief Valves (SRV) designed strictly per API 526 and ASME Section VIII. These Spring Loaded valves serve as the critical safety benchmark for Steam, Air/Gas, and Liquid service in non-corrosive media. Whether you require a Conventional Valve for constant backpressure or a Bellows Balanced design for variable Back Pressure conditions, we maintain an exhaustive inventory of Orifice Areas (D to T). Every valve undergoes API 527 Seat Tightness testing to ensure zero-leakage performance in refineries, boilers, and pressure vessels worldwide.
Browse Safety Valve Material Alternatives
ASTM A216 WCB (Carbon Steel) ASTM A351 CF8 (304 SS) ASTM A351 CF8M (316 SS) ASTM A217 WC6/WC9 (Alloy Steel) ASTM A352 LCB (Low Temp)🏭 Strategic Manufacturer & Stockist Specialization (Est. 2009)
Since our inception in 2009, Dipti Metal Industries has operated as a leading Manufacturer and A216 WCB Safety Relief Valve Supplier in Mumbai. ASTM A216 WCB (Cast Carbon Steel) is preferred for its robust Tensile Strength and excellent Normalization properties, ensuring safety during sudden Overpressure events. Our Pressure Relief Valves (PRV) are engineered for mission-critical boiler and refinery operations where Discharge Capacity and Reseating Pressure are paramount.
Compliance & Material Traceability
- API 526 Center-to-Face & Flange Standardized
- ASME Section VIII Boiler & Pressure Vessel Code
- IBR (Indian Boiler Regulations) Form III-C Certified
- API 527 Bubble-Tight Seat Integrity Testing
Why Source from Dipti Metal?
- Widest Orifice selection: D, E, F, G, H, J, K, L, M, N, P, Q, R, S, T
- Ready Stock of Stellite Facing seats for high-wear resistance
- ISO 9001:2015 Manufacturer with global export footprints
- ISPM-15 compliant packaging for international seafreight
📘 Technical Specifications: ASTM A216 WCB SRV Engineering Profile
The ASTM A216 Grade WCB (UNS J03002) is a cast carbon steel designed for high-temperature service up to 427°C. It offers the ideal balance of Carbon Content and Manganese Content for weldable, high-integrity valve bodies.
Metallurgical Chemistry (ASTM A216 WCB)
| Element | Requirement (%) | Technical Role |
|---|---|---|
| Carbon (C) | 0.30 Max | Primary strength former |
| Manganese (Mn) | 1.00 Max | Improves impact toughness |
| Silicon (Si) | 0.60 Max | Deoxidizer for clean castings |
| Phosphorus (P) | 0.035 Max | Limits cold embrittlement |
| Sulfur (S) | 0.035 Max | Ensures fusion welding quality |
Mechanical Properties & Ratings
| Property | A216 Grade WCB Value |
|---|---|
| Tensile Strength | 485 – 655 MPa (70–95 ksi) |
| Yield Strength (min) | 250 MPa (36 ksi) |
| Elongation (min) | 22% |
| ASME Pressure Class | 150, 300, 600, 900, 1500, 2500 |
| Standard Trim | SS 410 / SS 316 Trim |
Our valves are standardly supplied with Metal-to-Metal Seats for high-temperature durability, with optional Soft Seats (PTFE/O-ring) for gas service.
Design Features: SRV Components & Accessories
Every A216 WCB Safety Relief Valve from Dipti Metal is a Full Nozzle design, ensuring the process media only contacts the nozzle and Disc (Plug) during lift.
- Nozzle: The inlet path; available in flanged or threaded.
- Disc & Seat: Precision ground; available with Stellite Facing.
- Adjusting Ring: Controls Blowdown (difference between set & reseat pressure).
- Guide: Ensures the disc maintains vertical Lift without tilting.
- Bonnet: Open Bonnet (Steam) or Closed Bonnet (Hazardous Gas).
- End Connections: Flanged Ends (RF/RTJ), Butt-Weld (BW), or NPT Threaded.
- Cap Type: Bolted or Screwed cap.
- Lifting Lever: Plain Lever (unpacked) or Packed Lever (for gas-tight needs).
- Spring: Specifically rated for the Set Pressure.
Industrial Media & Application Focus
As a leading A216 WCB Safety Relief Valve Exporter, we provide overpressure protection for non-corrosive media in mission-critical sectors.
Primary Service Media
- Steam Service: Critical Boiler Protection.
- Air/Gas Service: Compressed air and inert gases.
- Liquid/Water Service: Thermal relief and pump discharge.
Target Sectors
- Oil & Gas Refineries: Midstream and downstream piping.
- Power Plants: Feedwater and main steam systems.
- Chemical Processing: Pressure vessel and tank protection.
Global Distribution Network for A216 WCB Safety Valves
Dipti Metal Industries leverages over 15 years of logistics expertise to supply A216 WCB Safety Relief Valves to over 75 countries from our Mumbai export hub.
Request a Quote from the A216 WCB Specialist
As a Manufacturer founded in 2009, we provide technical sizing for your PRV requirements. Submit your parameters below.
📍 Contact Dipti Metal Industries (Est. 2009)
Headquarters: No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India
Phone: +91-22-66381301
WhatsApp: +91-9833671857
Email: info@diptimetal.com