Wafer butterfly valve
DN 50 - 600, class 300
Weir Power & Industrial
* Models 91 & 91L
* Seat for Models 91 / 91L - With memory seal ring
* Stem for Models 91 / 91L - Minimum 17-4PH for high tensile strength
* Disc for Models 91 / 91L - Minimum CF8 (SS304) for corrosion resistance
* Blow Out Proof Steam - Outside the pressure boundary
* Seat for Models 91 / 91L - With memory seal ring
* Stem for Models 91 / 91L - Minimum 17-4PH for high tensile strength
* Disc for Models 91 / 91L - Minimum CF8 (SS304) for corrosion resistance
* Blow Out Proof Steam - Outside the pressure boundary
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