產(chǎn)品執(zhí)行標準
設計與制造按 Design and manufacturing | 結(jié)構(gòu)長度按 Structural length | 法蘭尺寸按 Flange size | 試驗和檢驗按 Testing and In spection |
GB/T12235 | GB/T 12221 | JB/T79 | JB/T9092 |
試驗壓力
試驗項目 Pilot projects | 殼體試驗 Shell test | 密封試驗 Sealing test | 上密封試驗 Upper seal test | 氣密封試驗 Hermetic test | |
介質(zhì) medium | 水 water | 氣Air | |||
單位 unit | Mpa | Mpa | Mpa | Mpa | |
公稱壓力 Nominal pressure | 1.6 | 2.4 | 1.8 | 1.8 | 0.5-07 |
2.5 | 3.8 | 2.8 | 2.8 | ||
4.0 | 6.0 | 4.4 | 4.4 | ||
6.4 | 9.6 | 7.0 | 7.0 |
主要零件材料
名稱Name | 材料 Material | |||
閥體/閥蓋 Valve body/bonnet | GE | CF3 | CF8M | CF3M |
閥瓣 Disc | CF8 | CF3 | CF8M | CF3M |
閥桿 Stem | F304 | F304L | F316 | F316L |
閥桿螺母 Stem nut | 鋁青銅 Aluminum bronze | |||
填料 Filler | PTFE | |||
墊片 Gasket | PTFE | |||
壓蓋 Gland | CF8 | CF3 | CF8M | CF3M |
螺栓 bolt | 不銹鋼 Stainless steel | |||
螺母 Nut | 不銹鋼 Stainless steel | |||
手柄 handle | 鑄鋼 Cast steel |
主要外形尺寸和連接尺寸
公稱通徑 Nominal diameter DN(mm) | 連接尺寸 Connection dimension (mm) | |||||||
L | D | D1 | D2 | b-f | Z-Φd | H | D0 | |
J41W-16P/R | ||||||||
15 | 130 | 95 | 65 | 45 | 14-2 | 4-Φ14 | 190 | 100 |
20 | 150 | 105 | 75 | 55 | 14-2 | 4-Φ14 | 200 | 120 |
25 | 160 | 115 | 85 | 65 | 14-2 | 4-Φ14 | 225 | 140 |
32 | 180 | 135 | 100 | 78 | 16-2 | 4-Φ18 | 235 | 160 |
40 | 200 | 145 | 110 | 85 | 16-3 | 4-Φ18 | 265 | 200 |
50 | 230 | 160 | 125 | 100 | 16-3 | 4-Φ18 | 280 | 220 |
65 | 290 | 180 | 145 | 120 | 18-3 | 4-Φ18 | 350 | 240 |
80 | 310 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 360 | 280 |
100 | 350 | 215 | 180 | 155 | 20-3 | 8-Φ18 | 410 | 320 |
125 | 400 | 245 | 210 | 185 | 22-3 | 8-Φ18 | 450 | 350 |
150 | 480 | 280 | 240 | 210 | 24-3 | 8-Φ23 | 480 | 400 |
200 | 600 | 335 | 295 | 265 | 26-3 | 12-Φ23 | 600 | 450 |
250 | 650 | 405 | 355 | 320 | 30-3 | 12-Φ25 | 720 | 550 |
300 | 750 | 460 | 410 | 375 | 30-3 | 12-Φ25 | 950 | 650 |
350 | 850 | 520 | 470 | 435 | 34-4 | 16-Φ25 | 1040 | 750 |
400 | 950 | 580 | 525 | 485 | 36-4 | 16-Φ30 | 1150 | 800 |
450 | 1050 | 640 | 585 | 545 | 40-4 | 20-Φ30 | 1250 | 850 |
500 | 1150 | 705 | 650 | 608 | 44-4 | 20-Φ34 | 1380 | 950 |
J41W-25P/R | ||||||||
15 | 130 | 95 | 65 | 45 | 16-2 | 4-Φ14 | 190 | 100 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-Φ14 | 200 | 120 |
25 | 160 | 115 | 85 | 65 | 16-2 | 4-Φ14 | 225 | 140 |
32 | 180 | 135 | 100 | 78 | 18-2 | 4-Φ18 | 235 | 160 |
40 | 200 | 145 | 110 | 85 | 18-3 | 4-Φ18 | 265 | 200 |
50 | 230 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 280 | 220 |
65 | 290 | 180 | 145 | 120 | 22-3 | 8-Φ18 | 350 | 240 |
80 | 310 | 195 | 160 | 135 | 22-3 | 8-Φ18 | 360 | 280 |
100 | 350 | 230 | 190 | 160 | 24-3 | 8-Φ23 | 410 | 320 |
125 | 400 | 270 | 220 | 188 | 28-3 | 8-Φ25 | 450 | 350 |
150 | 480 | 300 | 250 | 218 | 30-3 | 8-Φ25 | 480 | 400 |
200 | 600 | 360 | 310 | 278 | 34-3 | 12-Φ25 | 600 | 450 |
250 | 650 | 425 | 370 | 335 | 36-3 | 12-Φ30 | 720 | 550 |
300 | 750 | 485 | 430 | 390 | 40-4 | 16-Φ30 | 950 | 650 |
350 | 850 | 550 | 490 | 448 | 44-4 | 16-Φ34 | 1040 | 750 |
400 | 950 | 610 | 550 | 505 | 48-4 | 16-Φ34 | 1150 | 800 |
450 | 1050 | 660 | 600 | 555 | 50-4 | 20-Φ34 | 1250 | 850 |
500 | 1150 | 730 | 660 | 610 | 52-4 | 20-Φ41 | 1380 | 950 |