Apollo Series 15-400 High Capacity Steam Safety Relief Valve
Apollo Series 15-400 High Capacity Steam Safety Relief Valve
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The Apollo Series 15-400 High Capacity Steam Safety Relief Valve is an industrial-grade safety control engineered to deliver emergency over-pressure protection for commercial, institutional, and industrial steam boilers. Built to strict ASME Section IV standards, this valve features a high-capacity National Board certified design that vents over-pressure rapidly to safeguard structural facility assets and maintain strict plant compliance guidelines.
Key Features
- ASME Section IV Certified: Specifically built and rated for low-pressure steam heating boilers, ensuring frictionless approval from local municipal and educational safety inspectors.
- High-Capacity Venting: Engineered with a premium cast bronze body and an enlarged orifice layout to handle maximum steam discharge volume under critical conditions.
- Corrosion Resistant Seals: Equipped with a heavy-duty stainless steel spring and an advanced elastomer seal matrix to prevent pinhole leakage and ensure positive seat sealing after cycling.
| Specification Element | Mechanical Metric |
|---|---|
| Connection Type & Sizes | Inlet Size Options Vary (NPT Female / Male Configurations) |
| Body Construction Material | ASTM B584 Bronze Body |
| Max Set Pressure | 15 psi (Steam Rating standard) |
| Compliance & Approvals | ASME Section IV, National Board Certified (CRN Registered) |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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