Please note this item is made to order and additional lead-times may apply.
Sure Seal Class 300 high performance lug style butterfly valve featuring a stainless steel body with stainless steel trim. It is ideally suited for commercial, industrial and mechanical HVAC services. The valve performs isolation and throttling services in heating hot water, condenser water, glycol, chilled water, compressed air, chemical process, and domestic water or steam (2" to 12" 150 psi; on/off 50 psi modulating). This lug type butterfly valve features live loaded adjustable packing with a unique flush-mounted packing gland. The high performance valve also provides bi-directional dead-end service and includes an arrow on the body to indicate the recommended flow direction. It includes a one-piece, blowout-proof 17-4PH stainless steel stem with 304 stainless steel bushings PTFE coated. Seats are glass reinforced PTFE to provide exceptional chemical and heat resistance. Other features include the powder coated epoxy finish, direct mount actuation, integrally cast disc-stop and dual offset design.
Features
- Standard operating temperature -20°F to 482°F
- Wafer style
- Seats: Glass reinforced PTFE (standard); PTFE; UHMWPE
- Blowout-proof stem
- Stainless steel disc and stem
- Integrally cast disc stop
- Dual offset design
- Direct mount actuation
- Operating mechanism: Bare stem, infinite position plate and lock, lever lock, manual gear operator and pneumatic/electric automation
- MSS SP-68 (design) 100% production tested
- MSS SP-25 (markings)
- API 609 seat pressure/temperature ratings/blow-out proof stem
- ASME/ANSI B16.34A, body pressure/temperature ratings
- ASME/ANSI B16.5 flange dimensions
- ISO 5211 EN 12116 actuator mounting top works
- ANSI Class 300
