Worcester Controls ENGINEERING DATA AND VALVE DIMENSIONS N H - Across Flats J - Threads - Unf. K - Usable Stem (w/o Handle Assembly) Dimensions are for layout only. For tolerances, contact Worcester Controls. Metric dimensions are converted from standard English. Note: 3/4” and 1” valve bolt sizes (L) are 5/16” - 18 and 3/8” - 16 respectively for H44, PT44, MP44, FZ44

Butt Weld BW Sch. 5, 10 (Stainless Steel) Sch. 40 (Carbon or Stainless Steel) Sch. 80 (Carbon Steel) Z Tube End TE (Copper Tube) Valve Size Socket Weld Approx. Weight Butt Weld Dimensions are for layout only. For tolerances, contact Worcester Controls. Metric dimensions are converted from standard English. ©2002 Flowserve Corporation Printed USA Rev. 8/02