主要零件材料 Material for main parts
| 材質(zhì)編號 CODE OF MATERIAL | 62.1 | 31.1 | 31.2 | 32.1 | 32.2 |
| 零件名稱 NAME OF PART | |||||
| 閥體 BODY | WCB | CF8 | CF8M | CF3 | CF3M |
| 球體 BALL | WCB+Cr | CF8 | CF8M | CF3 | CF3M |
| 閥桿 STEM | 1Cr13 | 0Cr18Ni9 | 0Cr17Ni12Mo2 | 0Cr18Ni9 | 0Cr17Ni12Mo2 |
| 填料 PACKING | PTFE | PTFE | PTFE | PTFE | PTFE |
Remaks:demensions in()are according to ANSI standard or according to jb79-59
| 公稱通徑DN | 尺 寸CONSTRUCTURE DEMENSIONS | H | W | ||
| E | Q | P | |||
| 20 | 58.5 | 147 | ZG3/4” | 101 | 160 |
| 25 | 63.5 | 156 | ZG3/4” | 106 | 160 |
| 40 | 62.5 | 181 | ZG3/4” | 125 | 230 |
| 50 | 68 | 218 | ZG3/4” | 135 | 230 |
| 80 | 82 | 275 | ZG3/4” | 193 | 400 |
| 100 | 83 | 300 | ZG3/4” | 265 | 700 |
| 150 | 95 | 403 | ZG1” | 355 | 1100 |
| 200 | 100 | 492 | ZG1” | 410 | 1500 |
密封選擇 SEAT SELECTION
| 球BALL | WCB | CF8 | CF8M | CF3 | CF3M | ||||||||||
| 閥 座 SEAT | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | |||||
| 球表面 BALL SURFACE | Ptpe | Meta +STL | Meta +STL | Ptpe | Meta +STL | MetalL +STL | Ptpe | Meta +STL | Metal +STL | Ptpe | Meta +STL | Metal +STL | Ptpe | Meta +STL | Metal +STL |
公稱壓力及試驗(yàn)壓力 WORKING PRESSURE IN NOMI TEMPERATURE AND TEST PRESSURE
| 公稱壓力 NOMINAL PRRESSURE | 殼體試驗(yàn) SHELL TEST | 密封試驗(yàn) SHELING TEST | |
| 氣壓LOW TEST | 高壓 SEALING TEST(HIGH PRESSURE) | ||
| 1.6 | 2.4 | 0.6 | 1.8 |
| 2.5 | 3.8 | 0.6 | 2.8 |
| 4.0 | 6.0 | 0.6 | 4.4 |
| 6.4 | 9.6 | 0.6 | 7.1 |
| CLASS150 | 3.0 | 0.6 | 2.1 |
| CLASS300 | 7.7 | 0.6 | 5.6 |
| JIS10K | 2.4 | 0.6 | 1.5 |
| JIS20K | 5.8 | 0.6 | 4.0 |
| Test pressure in jacket part | 1.5 | ||
主要尺寸表 DEMENSIONS
| 公稱通徑 DN | 通徑SIZE | L | 日標(biāo)、美標(biāo)-JIS 10K(ANSI 150Lb) | 日標(biāo)、美標(biāo)-JIS 20K(ANSI 300Lb) | ||||||||||||
| Flange | D | G | T | F | C | N-h | Flange | D | G | T | F | C | N-h | |||
| 20 | 19 | 117 | 40 | 140 (127) | 85 (73) | 16 (14.3) | 2 (1.6) | 105 (98.5) | 4-19 (4-16) | 40 | 140 (156) | 85 (73) | 18 (20.7) | 2 (1.6) | 105 (114.5) | 4-19 (4-16) |
| 25 | 25 | 127 | 50 | 155 (152) | 100 (92) | 16 (15.9) | 2 (1.6) | 120 (120.5) | 4-19 (4-16) | 50 | 155 (165) | 100 (92) | 18 (22.3) | 2 (1.6) | 120 (127) | 8-19 (8-16) |
| 40 | 38 | 165 | 65 | 175 (178) | 120 (105) | 18 (17.5) | 2 (1.6) | 140 (139.5) | 4-19 (4-16) | 65 | 175 (190) | 120 (105) | 20 (25.4) | 2 (1.6) | 140 (149) | 8-19 (8-22) |
| 50 | 51 | 178 | 80 | 185 (190) | 130 (127) | 18 (19.1) | 2 (1.6) | 150 (152.5) | 8-19 (4-19) | 80 | 200 (210) | 130 (127) | 22 (28.6) | 2 (1.6) | 160 (168) | 8-23 (8-22) |
| 80 | 76 | 229 | 150 | 280 (279) | 215 (216) | 22 (25.4) | 2 (1.6) | 240 (241.5) | 8-23 (8-22) | |||||||
| 100 | 102 | 254 | 200 | 330 (343) | 265 (270) | 22 (28.6) | 2 (1.6) | 290 (298.5) | 12-25 (12-25) | |||||||
| 150 | 152 | 292 | 250 | 400 (406) | 325 (324) | 24 (30.2) | 2 (1.6) | 355 (362.0) | 12-25 (12-25) | |||||||
| 200 | 203 | 330 | 350 | 490 (533) | 415 (413) | 26 (35) | 3 (1.6) | 445 (476.0) | 16-25 (12-29) | |||||||
