Changeover Valves Standard & Tandem Valves

Dimension Sheet Type 60WN (ASME 150-300# / PN16-40) All dimensions below are in mm. Dimensions are for max. PN40/ASME 300 at 400°C/750°F. Seats are integral parts of Valve bodies. ØD, W, W1 and P vary acc. to operating conditions. Max. ØD is acc. to pressure class ASME 300 at 400°C. Min. ØD is acc. to pressure class ASME 150 at 400°C. COV Standard dimensions SIZES NOTES: * Zeta values are only applicable for valves without Reducers. that other actuators with non-rising handwheel and spindle will protrude “P” mm, at the point where disc seals at Side B. Hand wheel PTFE/ Monel a) Actuator with...

Dimension Sheet - Type 69WN (ASME Class 150-300 / PN16-40) All dimensions are in mm. Dimensions are for max PN40/ASME 300 at 400°C/750°F. Seats are integral parts of Valve bodies. ØD,W,W1 and P vary acc. to operating conditions. Max. ØD is acc. to pressure class ASME 300 at 400°C; Min. ØD is acc. to pressure class ASME 150 at 400°C. * Marked valves below shall have external reducers bolted to the valve. NOTES: All weights are approximate. Actuators with non-rising handwheel and spindle will protrude “P” mm at the point where disc seals at Side B. - Note that from Size 1” to 2”, the valves use...

Dimension Sheet - Type 60WN and 69WN Combination (ASME Class 600 / PN63-PN100) COV standard dimensions SIZES BEVEL GEAR BOX L1 for REDUCER All dimensions are in mm. Dimensions are for max. PN100/ASME 600 at 200°C/392°F. Seats are integral part of Valve bodies. * Zeta values are only applicable for valves without Reducers. ØD,W,W1 and P vary acc. to operating conditions. NOTES: - The 2” valve design uses an NF actuator together with a disc/fins design, and not a guide rod at Side A. - Angular dimension ß is approx. 45° and subject to change depending on possible safety valve dimension

Applications ▪ Refining, Polymer, Chemical, Petrochemical and Offshore industries ▪ Part of plant safety dual pressure relief systems ▪ Located e.g. on storage tanks, in pumping or fluid transfer systems, between multiple heat exchangers or dual filtration systems. Changeover valves in the workshop Design Options ▪ Included reducers for safety valve mounting ▪ Bellow sealing for zero leakage to atmosphere ▪ Flushing valves ▪ Bleed/vent valves ▪ Heating jacket Offshore Changeover Valve ▪ Special materials available on request ▪ Switch over quickly and efficiently from one relief valve system to...

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