Lug Style Resilient Seated Butterfly Valves
Series 1271 Q
Design Features:
- Upper and Lower Bearings to maximize valve life
- Direct Mount
- 2”-12” standard with lever
- 14”and larger standard with gear
- Support shaft seal: bonding of elastomer to phenolic backing ring protects against distortion, a common cause of shaft leakage
- Integral ISO mounting pad for easy valve operation; no bracket needed
- One piece stem ensures dependability and positive disc positioning
- Available in Lug and Lug styles
- Disc has a precision profile that provides bubble tight shut off and assures minimum torque
- Seat Materials: Multiple seat materials available
- Seat Face negates need for flange gaskets
- O-Ring ensures dependability and positive disc positioning
- 2”- 12” 200 psi
- 14”- 24” 150 psi
| Part | Materials |
|---|---|
| Body | Ductile Iron |
| Seat | EPDM / BUNA / VITON / PTFE |
| Disc | Ductile Iron / 316 Stainless Steal / Bronze |
| Seat | BUNA / EPDM / PTFE |
| Bushing | PTFE |
| O-Ring | EPDM / BUNA |
| Taper Pin | 316 Stainless Steel |
| Stem | 416 Stainless Steel |