88
Ductile Iron Full Lug Butterfly Valves
Series 88 Ductile Iron Full Lug Butterfly Valves are soft-seated butterfly valves designed for a variety of general applications in the control of water, air, oil, gases, and corrosive media. They are equally effective for on-off, throttling, or isolation service requirements. Series 88 is designed for dead-end service to the full pressure rating of the valve and is well suited for higher velocity service and vacuum service. Model options available for lever handle, IP67 rated gear operator, and electric actuator.
Features
- Designed for dead-end service to the full pressure rating of the valve
- Blowout-proof stem
- Well suited for higher velocity and vacuum service
- Lug style, ductile iron body is sizes from 2 to 24 in. (50 to 600mm)
- Model options available for lever handle, IP67 rated gear operator, and electric actuator
- IP67 rated gear operator ensures a watertight seal and long service life
Literature
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- Catalog - Mueller Steam Specialty
- Flyer - Mueller Butterfly Valves - Series 88 and 90
- Mueller - High Performance Butterfly Valve Bolt Tightening Guide
- Price List - Mueller Steam Specialty
- Specification Sheet - Series 88
- Specification Sheet - Series 88 (French)
- Specification Sheet - Series 88 (Spanish)
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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 |