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Keystone Resilient Seated Butterfly Valves
- Sizes 2” through 48” - ANSI 125/150
- Wafer and Lug body style
- Field replaceable seat
- Various designs, configurations, and materials
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Keystone High-Performance Butterfly Valves
- Sizes 2” through 36” – Class 150, 300, & 600
- Wafer and Lug body style
- Soft Seat, Fire Safe, Metal Seat
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79U Series Pneumatic Rack & Pinion Actuators
- Double Acting and Spring Return Models
- Output torques up to 8800 in/lbs
- Direct Mount to Keystone Valves
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EPI Series Electric Actuators
- Output torques up to 15,000 in/lbs
- Available in Nema 4X and Nema 4X,7,9
- On/Off or Modulating Control
- Direct Mount to Keystone Valves
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Prince Wafer Style Check Valves
- Sizes 2” through 48”
- External spring or outside lever & weight available
- Cast Iron, Carbon Steel, or Stainless Steel
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Controls
- Pneumatic & Electro-Pneumatic Positioners, Signal 3-15PSI & 4-20mA
- Limit Switches; Mechanical & Proximity
- Solenoid Valves, 2-way, 3-way, 4-way
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Rotary Process Valves
- Sizes 3” through 48” – Class 150, 300, 600, & 900
- Wafer, Lug, or Double Flange body style
- Triple Offset, High Performance Shut-Off (API 6D & API 598)
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