Model MSS SP-80 - Bronze Check Valves- Brochure

26 MSS SP-80 SWING CHECK VALVE THREADED CAP, THREADED ENDS ¼ TO 3” (6 TO 75mm) CLASS 125 BRONZE Class Fig. No. 125 578 Design Specifications Item Applicable Specification Pressure - temperature ratings MSS SP-80 General valve design MSS SP-80 Thread design ASME B1.20.1 Materials ASTM DESIGN FEATURES: • Renewable discs. • Integral seats. • Valves can be used in a horizontal or vertical position; however, when installed in a vertical line, flow must be upward with pressure under the disc. • Each valve is shell and seat pressure tested per industry standard MSS SP-80. STANDARD MATERIALS PART MATERIALS Body B62 Cap B62 Disc B62 Disc Nut Brass Carrier B124 C37700 Carrier Pin SST 304 nhammersmithTypewritten TextPowell Valves2503 Spring Grove Ave.Cincinnati, OH 45214Phone: 513-852-2000Fax: 513-852-2997nhammersmithTypewritten TextnhammersmithTypewritten TextnhammersmithTypewritten Text27 SWING CHECK VALVE DIMENSIONS (CLASS 125). WT = Weight CV = Flow Coefficient SIZE FIG 578 in A B D WT lb CV mm kg ¼ 1.88 1.3 0.25 0.4 2.4 6 48 33 10 0.2 O 1.88 1.3 0.38 0.5 2.4 10 48 33 10 0.2 ½ 2.25 1.5 0.50 0.7 4.1 13 58 37 13 0.3 ¾ 2.63 1.7 0.75 1.0 9.1 20 66 43 19 0.5 1 3.00 1.9 1.00 1.6 16.4 25 76 49 25 0.7 1¼ 3.44 2.3 1.25 2.3 30 32 88 58 32 1.0 1½ 4.25 2.5 1.50 3.0 40 40 108 63 39 1.4 2 5.25 2.8 2.00 6.0 75 50 134 72 50 2.7