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The hydraulic controlled butterfly check valve is suitable as pump and pipe line protection
Suitable as pump and pipe line protection valve in drinking water systems
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Manufacturer: Emerson
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Valve Type: Valves & Accessories
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Sub-Type: Keystone Check Valves
- Triple eccentric design
- Resilient seated type (zero leakage) seal on disc, replaceable and adjustable
- Available in metal-to-metal seating with stainless steel to bronze seating
- Leak rate D according BS 6755, or better
- One piece seal retaining ring
- Low head loss
- Face-to-face dimension available to different standards
- Flanges according to all international standards
- Complete with lever and counterweight
- Complete with hydraulic 2-step damping cylinder
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