China Manufacturer of Ball Valve

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China Manufacturer of Ball Valve
Posting date : Nov 22, 2011
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73-
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Model No:SLAXWF-VP DESIGN DESCRIPTION: * BOLTED CAP, * V-PORT * CONNECTRION: WAFER * SOFT SEAL, AVAILABLE METAL SEAL. WORKING PRESSURE AND TEMPERATURE WORKING TEMPERATURE MATERIAL CELSIUR SCALE FAHRENHEIT CARBON STEEL -290C~4250C 60F~8220F STAINLESS STEEL -400C~5500C 150F~10470F GENERAL DESIGN SPECIFICATIONS: ITEM CLASS 150/300 MANUFACTURE FACTORY STD PRESSURE-TEMPERATURE RATINGS ANSI B16.34 FACE TO FACE FACTORY STD END FLANGE ANSI B16.5 INSPECTION AND TEST API 598 TEST PRESSURE TO API 598: ANSI SHELL (WATER) SEAT (WATER) SEAT (AIR) 150 3.1MPA 450PSI 2.2MPA 315PSI 2.2MPA 315PSI 300 7.8MPA 1125PSI 5.6MPA 815PSI 5.6MPA 815PSI RELATION BETWEEN CORRESPONDING OPEN AND FLOW COEFFICIENT Cv: SIZE RELATIVE OPEN DEGREE 10% 30% 50% 70% 90% 100% DN INCH FLOW VOLUME COEFFICIENT Cv 25 1 0.5 2 5.2 10 19 28 40 1-1/2 1.2 5.7 15 30 54 81 50 2 1.9 8.8 23 46 83 125 65 2-1/2 3.2 14 39 76 138 208 80 3 4.4 20 54 106 192 290 100 4 7 33 86 170 308 465 125 5 10 46 122 240 436 658 150 6 13 60 157 310 564 850 200 8 21 97 255 503 915 1380 250 10 33 152 401 792 1440 2170 PARTS AND MATERIAL (ASTM): NO. PARTS NAME MATERIALS 1 LOWER CAP ASTM A216-WCB A351-CF8 A351-CF8M A351-CF3 A351-CF3M 2 GASKET RPTFE/GRAPHITE 3 BODY ASTM A216-WCB A351-CF8 A351-CF8M A351-CF3 A351-CF3M 4 LOWER STEM ASTM A182-F6 A182-F304 A182-F316 A182-F304L A182-F316L 5 V BALL ASTM A105+ENP A182-F304 A182-F316 A182-F304L A182-F316L 6 SEAT SEAL RING PTFE/RPTFE/NYLON 7 METAL SEAT A105+ENP F304 F316 F304L F316L 8 O-RING EPDM/NBR/VITON 9 STEM ASTM A182-F6 A182-F304 A182-F316 A182-F304L A182-F316L 10 O-RING EPDM/NBR/VITON 11 COMPRESSION PLATE ASTM A182-F6 A182-F304 A182-F316 A182-F304L A182-F316L 12 CAP STUD ASTM A193 B7 ASTM A193 B8M 13 GEAR DUCTILE IRON OTHER MATERIALS ARE AVAILABLE UPON REQUEST.

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
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