Description
WATTS® Butterfly Valve, Wafer Style, Series: DBF-04-121-15-M2, 2-1/2 in Nominal, Flanged, 125/150 lb, 5 to 248 deg F, Media: Gas/Liquid/Slurry, Lever Handle Actuator, Ductile Iron Body, Aluminum Bronze Disc, 416 Stainless Steel (Stem)/Stainless Steel (Taper Pin) Stem and Pin, Buna-N, 11-5/8 in H, Domestic
Features:
- EPDM seat
- 416 stainless steel shaft
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
- Operators an infinite positioning/locking handle is also available on valve sizes 2 to 12 in (50 to 300 mm)
- Shaft - 1-piece shaft delivers positive disc-to-seat location with maximum strength
- Shaft bushings - Duralon® bushings (3) provide shaft support for proper shaft alignment and minimal shaft deflection
- Shaft seal - to prevent shaft leakage, the bidirectional shaft seal prevents external contamination of stem area and provides a backup seal to the primary shaft seal formed by the disc/seat interface
- Body - Watts butterfly valves are in full lug (DBF-03) designed for use between ANSI 125 and 150 flanges
- Disc edge is machined and polished 360 deg to assure leak tight shut-off while minimizing operating torque
- Seat - phenolic-backed, non-collapsible, resilient seat is mechanically secured to provide dead-end service to the full 200 psi (13.8 bar) pressure rating
- Buna-N O-ring stem
Applications:
HVAC, Irrigation, OEM, Commercial and Institutional Applications
Standards/Approval:
- API 609
- ASTM A-536 Body
- ASTM B-148 Disc
- MSS SP-67
- PROP65: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Warranty:
1 year