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BF03-121

Full Lug Style Butterfly Valves with NSF Certification

  • Complies with API 609 and MSS-SP-67 and certified by NSF to NSF/ANSI 61 Section 8.
  • Used for potable water applications
  • EPDM seat is phenolic backed, non-collapsible, and mechanically secured to provide dead-end service
  • Sizes: 2 in. ‒ 12 in. (50 ‒ 200mm)

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Select options below to identify the UPC, Order Code, and Repair Kit for a specific BF03-121

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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