Features
- Compact design with short face-to-face dimensions for minimum space requirements.
- Dual shaft design allows interchangeability of shafts.
- Torsion springs close the valve prior to flow reversal.
- Torsion springs exert a lifting motion on the discs, enabling the center heel to open first. This prevents excessive wear of the seat in this area, and provides a consistent wear pattern and long
sealing capability.
- Downstream stop shaft stabilizes the discs at high flow rates and prevents them from striking each other, which can cause premature wear, stress on the shaft, and chattering.
Typical Service
- Designed for liquids and gases where flow reversal can cause surge and water hammer.
- Elastomer seats provide bubble-tight shutoff.
Sizes: 2" - 54" (50 - 1350mm)
Designed for liquids and gases where flow reversal can cause surge and water hammer.Elastomer seats provide bubble-tight shutoff
Payment Terms: | T/T |
Brand Name: | Mueller |
Model Number: | 71 |
Place of Origin: | Jiangsu China (Mainland) |
Temperature of Media: | Normal Temperature |
Material: | Casting |
Pressure: | Low Pressure |
Structure: | Check |
Standard or Nonstandard: | Standard |
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