Specification :

Cast steel liner of ptfe or fep diapghragm valve bolted bonnet design
MODEL NO: SDAXRF-LIN
DIAPGHRAGM VALVE PRODUCT’ S SIZE:
PRESSURE GRADE FROM TO CLASS 150 1/ 2� 10� DESIGN DESCRIPTION: POLYFLUORTRTRAETHYLENE LINING DIAPHRAGM VALVE ADOPTING SPECIAL TECHNOLOGY TO LINE THE PTFE TO BODY, PTFE AND CUSHIONED WITH NITRILE RUBBER TO DIAPHRAGM COMPONENTS AND ENABLE EACH COMPANENTS TO SAME ANTI-CORROSION ABILITY. THIS PRODUCTS HAVEE GOOD THROTTLING TRAITS, ANTI-CORROSION, PARTICLE RESISTANCE, STEADY FIGHTNESS AND CAN BE WIDELY APPLIED TO VARIOUS CORROSIVE LIQUID, FIBER AND POWDER MEDIUM. ACUATOR: HANDWHEEL, ELECTRIC ACTUATOR, PNEUMATIC
APPLICALBE MEDIA: VITRIOL, HYDROFLUORIC ACID, PHOSPHORIC ACID, GASEOUS CHLORICE, STRONG ALKALI, AQUA REGIA AND SO ON MEDIUMWITH STRONG CAUSTICITY. WORKING PRESSURE AND TEMPERATURE: WORKING TEMPERATURE MATERIAL CAST STEEL PTFE CELSIUR SCALE -29 C~ 425 C -80 C~ 200 C FAHRENHEIT 6 F~ 822 F -80 F~ 415 F
GENERAL DESIGN SPECIFICATIONS: ITEM CLASS 150 MANUFACTURE MANUFACTOR STANDARD FACE TO FACE ANSI B16.10 END FLANGE ANSI B16.5 INSPECTION AND TEST API 598 LINING VILTAGE TEST 25KV HIGH VOLTAGE

TEST PRESSURE TO API598 CLASS SHELL ( WATER) SEAT ( WATER) SEAT ( AIR) BACK SEAT( WATER) 150 3.1MPA 450PSI 2.2MPA 315PSI 0.6MPA 80PSI 3.1MPA 450PSI PARTS AND MATERIAL ( ASTM) NO. PARTS NAME MATERIALS 1 BODY ASTM A216-WCB ASTM A 126 2 BONNET ASTM A216-WCB ASTM A 126 3 DIAPHRAGM NBR+ FEP OR NBR+ PTFE
4 DISC 13CR OR STAINLESS STEEL
5 STEM NUT CARBON STEEL
6 STEM 13CR OR STAINLESS STEEL
7 H.W. LUCK NUT BRONZE
8 HANDWHEEL CAST IRON
9 LINNER PTFE OR FEP OTHER MATERIALS ARE AVAILABLE UPON REQUEST.
DIMENSIONS LIST( UNIT: MM) : DN SIZE L D D1 D2 Z-Æ d f b H H( OPEN) D0 WEIGHT( KG) 15 1/ 2� 110 89 60.5 35 4-15 2 12 116 126 100 3 20 3/ 4� 117 98 70 43 4-15 2 12 116 126 100 3.4 25 1� 127 108 79.5 51 4-15 2 12 127 140 140 5.5 32 1-1/ 4� 140 117 89 64 4-15 2 13 132 149 140 7 40 1-1/ 2� 165 127 98.5 73 4-15 2 15 155 175 160 9 50 2� 178 152 120.5 92 4-19 2 16 162 188 160 12.5 65 2-1/ 2� 190 178 139.5 105 4-19 2 18 196 230 200 20 80 3� 203 190 152.5 127 4-19 2 19 220 262 240 26 100 4� 229 229 190.5 157 8-19 2 24 272 325 240 36 125 5� 254 254 216 186 8-22 3 24 332 397 280 60 150 6� 267 279 241.5 216 8-22 3 26 372 450 320 80 200 8� 292 343 298.5 270 8-22 3 29 496 600 360 125 250 10� 330 406 362 324 12-25 3 31 570 700 400 240
* We hereby reserve the rights of any alternative dimension that would help to improve ou