Screw-Down Non-Return ‘Stop Check’ Globe Valve (combination globe & check valve), Bolted Bonnet, O.S. & Y., Swivel Disc (guided loose disc for combination check & stop). Can also be supplied as standard globe stop valve. Drilling to ANSI or table D to H BS/AS2129 or PN10 to 100. WORKING PRESSURE P143R 150 CLASS 280 PSI CWP (WOG) 170 PSI Saturated Steam (at 260ºC) P151R 300 CLASS 720 PSI CWP (WOG) 600 PSI Saturated Steam (at 260ºC) For superheated steam consult pressure/temp chart P171R 600 CLASS 1440 PSI CWP (WOG) WC6 body is available for high temperature applications, consult P/T chart. *SDNR:- larger sizes use guided disc/seat, refer to drawing. **On larger sizes and higher classes. Note: Other body & trim materials are available upon request, such as bronze. For installations in application such as industrial, mining & mechanical services. Suitable for super-heated steam, H.T.H.W, steam, condensate and water. Stem is guided for smooth operation. Also available in Bronze, Iron, chrome-moly etc. No Part Material 1 Body ASTM A216 Gr. WCB or WC6 2 Seat Ring* ASTM A105 with HF overlay 3 Disc* ASTM A105 with F6 overlay 4 Stem ASTM A182 Gr. F6 5 Gasket S/S Spiral Wound Graphite filled 6 Bonnet ASTM A216 Gr. WCB or WC6 7 Bonnet Bolt ASTM A193 Gr. B7 8 Bonnet Nut ASTM A194 Gr. 2H 9 Back Seat Bushing ASTM A182 Gr. F6 10 Stem Packing Braided graphite (top & bottom) 11 Stem Packing Flexible graphite 12 Lantern Ring** ASTM A182 Gr. F6 13 Pin ASTM A182 Gr. F6 14 Gland ASTM A182 Gr. F6 15 Gland Flange ASTM A216 Gr. WCB or WC6 16 Gland Eyebolt ASTM A193 Gr. B7 17 Gland Nut ASTM A194 Gr. 2H 18 Stem Nut ASTM A439 Gr. D2 19 Handwheel ASTM A395 20 H.W. Lock Nut Steel OVERALL DIMENSIONS (MM) & 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) L* (RF-BW) mm 102/114 108/146 146/159 152/165 178 203/216 241/248 305/311 305/349 B (Open) mm 373 390 420 500 550 565 670 770 880 C mm 200 250 250 300 390 390 450 550 600 O mm 152 178 191 229 254 279 343 406 483 Weight (kg) RF 22 31 377 58 103 111 179 240 BW 19 25 26 50 95 101 159 215 35 CLASS 300 (Table F TO H) L* (RF-BW) mm 133 127/146 140/159 146/178 178/191 222 267/279 311 349/355 B (Open) mm 390 425 485 580 700 770 900 1020 700 C mm 200 250 300 350 430 450 500 600 600 O mm 165 191 210 254 279 318 381 445 520 Weight (kg) RF 28 47 54 76 150 162 270 BW 22 40 43 61 130 136 232 394 CLASS 600 L* (RF-BW) mm 146 165 178 216 279 330 394 419 B (Open) mm 423 498 575 750 1030 1290 1300 1504 C mm 250 300 350 450 600 650 650 650 O mm 165 191 210 273 356 419 510 560 Weight (kg) RF 51 62 85 143 340 520 BW 42 51 72 120 284 465 STANDARD MATERIAL SPECIFICATIONS * Two patterns are available hence 2 dimensions have been shown. 15 to 40NB and 350 to 400NB also available, refer to drawing. STANDARDS COMPLIANCE: Basic Design: BS1873/ANSI B16.34 Test: API Standard 598­­ Flanged Ends: ANSI B16.5 or BS/AS/PN B.W. Ends: ANSI B16.25 Face to Face Dimension: BS2820 or ANSI B16.10 Pressure/Temperature Ratings to ANSI B16.34. Customer must specify flow direction (Horizontal or Vertical) Buttweld ends C B O O d L* L* 20 19 18 15 14 13 11 10 9 7/8 6 17 16 12 5 4 3 2 1 PART NUMBER SYSTEM STEAMCO - Cast Steel Steam Valves RIGHT ANGLE GLOBE VALVE SCREW DOWN NON RETURN RIGHT ANGLE GLOBE VALVE CAT P143-R/P151-R/P171-R CLASS 150-600 23