WORKING PRESSURE SLCLXU-Z 150 CLASS 280 PSI CWP (WOG) 170 PSI Saturated Steam (at 260°C) SLCLXU-Z 300 CLASS 720 PSI CWP (WOG) 600 PSI Saturated Steam (at 260°C) For superheated steam consult pressure/temp chart SLCLXU-Z 600 CLASS 1440 PSI CWP (WOG) 1100 PSI at 260°C, 825 psi at 400°C. Consult chart for other temperatures WC6 body is available for high temperature applications OVERALL DIMENSIONS (MM & INCHES) & WEIGHT (KG) VALVE SIZE (NPS) inch 2 2-1/2 3 4 5 6 8 10 12 mm 50 65 80 100 125 150 200 250 300 CLASS 150 (Table D to F) A-A1 (RF-BW) inch 8 8-1/2 9-1/2 11-1/2 14 16 19-1/2 24-1/2 27-1/2 mm 203 216 241 292 356 406 495 622 698.5 B inch 6-7/8 7 7-1/2 8-5/8 9-1/4 12-3/4 15-1/8 17-5/8 21-1/4 mm 175 178 191 219 235 324 384 448 540 Weight (kg) inch 20 24 35 55 84 96 160 245 345 mm 14 17 26 37 52 80 133 213 294 CLASS 300 (Table F to H) A-A1 (RF-BW) inch 10-1/2 11-1/2 12-1/2 14 15-3/4 17-1/2 21 24-1/2 28 mm 267 292 318 356 400 444 533 622 711 B inch 7-3/4 8 8-3/4 10-7/8 11-5/8 13-1/4 16-1/4 18-1/4 22-1/8 mm 197 203 222 276 295 337 413 464 562 Weight (kg) inch 35 37 60 82 110 155 268 380 495 mm 32 35 50 65 70 128 230 270 460 CLASS 600 A-A1 (RF-BW) inch 11-1/2 13 14 17 20 22 26 31 33 mm 292 330 356 432 508 559 660 787 838 B inch 8-1/4 8-5/8 10-1/2 11-3/4 13-1/4 15 18-3/4 21-5/8 22-5/8 mm 210 219 267 299 337 381 476 549 670 Weight (kg) inch 40 55 72 120 175 270 420 620 810 mm 31 45 60 85 125 225 365 500 715 SLCL-W Spring Activated A B 8 7 6 5 4 3 2 1 *1 Spring Optional. *2 Drain Optional. STANDARD MATERIAL SPECIFICATIONS Buttweld ends Part Material 1 Body/Guide ASTM A216 Gr. WCB  2 Seat Ring ASTM A105 with HF overlay 3/4 Disc/Stem ASTM A105 with F6 overlay 5 Gasket Stainless Steel/Graphite 6 Bonnet ASTM A216 Gr. WCB ­­­­­ 7 Bonnet Nut ASTM A194 Gr. 2H 8 Bonnet Bolt ASTM A193 Gr. B7 9*1 Spring Inconel X750 10 Gasket Graphite 11*2 Drain Plug A105N STANDARDS COMPLIANCE: Basic Design: API 600/BS1873 and ANSI B16.34 Face to Face Dimension: ANSI B16.10 End to End Dimension: ANSI B16.10 Flanged Ends: ANSI 16.5 B.W. Ends: ANSI B16.25 Drilling to ANSI, BS/AS2129 Table D to H or PN10 to 100 Non return Piston Check valve, lift type, bolted bonnet, guided disc. Flange drilling ANSI 150 to 600 & BS/AS2129 table D to H, and PN10 to 100. For horizontal installations in applications such as industrial, mining and mechanical services. Suitable for super-heated steam, H.T.H.W., steam, condensate and water. Guiding of stem assures smooth operation. Other body materials like Bronze and WC6 also available. (S-Bend Type Body shown) 9 10 11 PART NUMBER SYSTEM STEAMCO - Cast Steel Steam Valves PISTON CHECK - LIFT TYPE PISTON CHECK VALVE CAT SLCL-W CLASS 150-600 29