Manual Soft-sealed Floating Ball Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Manual soft-sealed floating ball valves
The external and connection dimensions
Manual soft-sealed floating ball valve constructral diagram
Main performance and specification
| design and manufacture | face to face dimension | flange dimension | pressure-temperature | test-inspection |
| GB122237 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
Pressure test
| nominal pressure | 1.6 | 2.5 | 4.0 |
| intensity test | 2.4 | 3.8 | 6.0 |
| water sealing test | 1.8 | 2.8 | 4.4 |
| gas sealing test | 0.4-0.7 | ||
The materials of main parts
| body | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni12Mo2Ti | CF8M | CF3M | |
| ball,stem | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L | |
| seat | PTFE, fiberglass enhanced PTFE, PPL | ||||||
| gasket | PTFE stainless steel/ flexible graphite | ||||||
| stem seat | PTFE stainless steel/ flexible graphite | ||||||
| packing | PTFE enhanced flexible graphite | ||||||
| packing gland | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L | |
| temperature | -29～150(PTFE) -29～200(fiberglass enhanced PTFE) -29～300( PPL) | ||||||
| medium | water,steam,oil, | nitrose | strong oxidation media | acetic acid | ureas | medium | water,steam,oil, |
GB main external dimensions
| 1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H | D0 |
| male flange RF Q41F Q41PPL 16C 16P 16R | 15 | 130 | 95 | 65 | 45 | 14 | 44 | 78 | 140 |
| 20 | 140 | 105 | 75 | 55 | 14 | 44 | 84 | 160 | |
| 25 | 150 | 115 | 85 | 65 | 14 | 44 | 95 | 180 | |
| 32 | 165 | 135 | 100 | 78 | 16 | 48 | 150 | 250 | |
| 40 | 180 | 145 | 110 | 85 | 16 | 48 | 150 | 300 | |
| 50 | 200 | 160 | 125 | 100 | 18 | 48 | 170 | 350 | |
| 65 | 220 | 180 | 145 | 120 | 20 | 48 | 195 | 350 | |
| 80 | 250 | 195 | 160 | 135 | 20 | 88 | 215 | 400 | |
| 100 | 280 | 215 | 180 | 155 | 20 | 88 | 250 | 500 | |
| 125 | 320 | 245 | 210 | 185 | 22 | 88 | 265 | 600 | |
| 150 | 360 | 280 | 240 | 210 | 24 | 8-23 | 270 | 800 | |
| 200 | 400 | 335 | 295 | 265 | 26 | 12-23 | 330 | 1200 | |
| 2.5MPa | 15 | 130 | 95 | 65 | 45 | 16 | 44 | 103 | 140 |
| male flange RF Q41F Q41PPL 25 25P 25R | 20 | 140 | 105 | 75 | 55 | 16 | 44 | 112 | 160 |
| 25 | 150 | 115 | 85 | 65 | 16 | 44 | 123 | 180 | |
| 32 | 165 | 135 | 100 | 78 | 18 | 48 | 150 | 250 | |
| 40 | 180 | 145 | 110 | 85 | 18 | 48 | 156 | 300 | |
| 50 | 200 | 160 | 125 | 100 | 20 | 88 | 172 | 350 | |
| 65 | 220 | 180 | 145 | 120 | 22 | 88 | 197 | 350 | |
| 80 | 250 | 195 | 160 | 135 | 22 | 8-23 | 222 | 400 | |
| 100 | 280 | 230 | 190 | 160 | 24 | 8-23 | 253 | 500 | |
| 125 | 320 | 270 | 220 | 188 | 28 | 8-25 | 275 | 600 | |
| 150 | 360 | 300 | 250 | 218 | 30 | 8-25 | 286 | 800 | |
| 200 | 400 | 360 | 310 | 278 | 34 | 12-25 | 340 | 1200 |
Main external dimensions
| 4.0MPa | DN | L | D | D1 | D2 | D6 | b | n-φd | H | D0 |
| Female and male flange MFM Q41F Q41PPL 40 40P 40R | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 44 | 103 | 140 |
| 20 | 140 | 105 | 75 | 55 | 51 | 16 | 44 | 112 | 160 | |
| 25 | 150 | 115 | 85 | 65 | 58 | 16 | 44 | 123 | 160 | |
| 32 | 180 | 135 | 100 | 78 | 66 | 18 | 48 | 150 | 250 | |
| 40 | 200 | 145 | 110 | 85 | 76 | 18 | 48 | 156 | 250 | |
| 50 | 220 | 160 | 125 | 100 | 88 | 20 | 48 | 172 | 350 | |
| 65 | 250 | 180 | 145 | 120 | 110 | 22 | 88 | 197 | 350 | |
| 80 | 280 | 195 | 160 | 135 | 121 | 22 | 88 | 222 | 450 | |
| 100 | 320 | 230 | 190 | 160 | 150 | 24 | 8-23 | 253 | 450 | |
| 125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-25 | 275 | 600 | |
| 150 | 400 | 300 | 250 | 218 | 204 | 30 | 8-25 | 286 | 800 | |
| 200 | 550 | 375 | 320 | 282 | 260 | 38 | 12-30 | 340 | 1200 | |
| 6.4MPa | 15 | 165 | 105 | 75 | 55 | 40 | 18 | 44 | 105 | 140 |
| Female and male flange MFM Q41F Q41PPL 64 64P 64R | 20 | 190 | 125 | 90 | 68 | 51 | 20 | 48 | 125 | 160 |
| 25 | 216 | 135 | 100 | 78 | 58 | 22 | 48 | 135 | 250 | |
| 32 | 229 | 150 | 110 | 82 | 66 | 24 | 4-23 | 150 | 350 | |
| 40 | 241 | 165 | 125 | 95 | 76 | 24 | 4-23 | 165 | 350 | |
| 50 | 292 | 175 | 135 | 105 | 88 | 26 | 4-23 | 175 | 450 | |
| 65 | 330 | 200 | 160 | 130 | 110 | 28 | 8-23 | 200 | 450 | |
| 80 | 356 | 210 | 170 | 140 | 121 | 30 | 8-23 | 210 | 600 | |
| 100 | 432 | 250 | 200 | 168 | 150 | 32 | 8-25 | 250 | 700 | |
| 125 | 508 | 295 | 240 | 202 | 176 | 36 | 8-30 | 295 | 1100 | |
| 150 | 559 | 340 | 280 | 240 | 204 | 38 | 8-34 | 340 | 1500 |
