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Bronze Boiler Pressure Safety Relief Valves, ASME Section IV

  • Smaller relief valve for popular size boilers up to 510,000 BUT at 30psi (2.11 bar)
  • Compact, modern design is ideal for smaller size OEM boilers
  • Bronze body with bronze seat and stainless steel spring
  • Silicone disc is highly heat-resistant

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA