法蘭連接球閥(二片式,三片式)
設(shè)計(jì)與制造符合中國(guó)國(guó)家標(biāo)準(zhǔn)
公稱壓力 PN0.6~1.6(MPa)
公稱通徑 DN40~1200(mm)
基本型號(hào)(全襯里) | ||||||
手動(dòng) | Q41F3(全襯里) | 蝸 動(dòng) | Q341F3(全襯里) | |||
Q41F46(全襯里) | Q341F46(全襯里) | |||||
氣動(dòng) | Q6411F3(全襯里) | 電動(dòng) | Q941F3(全襯里) | |||
Q641F46(全襯里) | Q941F46(全襯里) | |||||
遵循規(guī)范 | STANDARD | |||||
設(shè)計(jì)與制造 | GB 12237 | |||||
design | ||||||
結(jié)構(gòu)長(zhǎng)度 | JB1686(DN32_150) | |||||
Face to face | (企業(yè)標(biāo)準(zhǔn))Q/DFL 02-99 | |||||
法蘭尺寸 | JB78/JB79(或按合同要求) | |||||
End flange | ||||||
壓力測(cè)試 | GB/T 13297 | |||||
Test | ||||||
標(biāo)志 | GB 12220 | |||||
Symbol | ||||||
供貨 | GB/T 12252 | |||||
主要零部件材料表
序號(hào) | 零件名稱 | 灰鑄鐵 | 碳鋼 | 不銹鋼 | 超低碳不銹鋼 | |
1 | 閥體、閥蓋 | HT250 | WCB | CF8 | CF8M | CF3M |
2 | 球 | WCB | WCB | CF8 | CF8M | CF3M |
3 | 填料閥蓋 | HT250 | WCB | CF8 | CF8M | CF3M |
4 | 襯里層/閥座 | PTFE(F4) PCTFE(F3) FEP(F46) PFA(可溶性聚四氟乙烯) PO(聚烯烴) | ||||
5 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 |
6 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
7 | 手柄 | WCC | ||||
8 | 填料 | PTFE(F4)聚四氟乙烯 |
公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
DN(min) | NPS(mm) | L | D | D1 | D2 | f | b | Z-Φd | Do | H | W(kg) |
PN1.0(MPa) | |||||||||||
15 | 1/2 | 140 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 120 | 80 | 2.5 |
20 | 3/4 | 140 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 140 | 90 | 3 |
25 | 1 | 150 | 115 | 85 | 65 | 16 | 4-Φ14 | 160 | 100 | 4.5 | |
32 | 1 1/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 160 | 110 | 5.7 |
40 | 1 1/2 | 180 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 200 | 120 | 7 |
50 | 2 | 200 | 160 | 124 | 100 | 3 | 20 | 4-Φ18 | 250 | 135 | 9.5 |
65 | 2 1/2 | 220 | 180 | 145 | 120 | 3 | 20 | 4-Φ23 | 300 | 145 | 15 |
80 | 3 | 250 | 195 | 160 | 135 | 3 | 22 | 4/8-Φ18 | 350 | 185 | 19 |
100 | 4 | 280 | 215 | 180 | 155 | 3 | 22 | 8-Φ18 | 240 | 195 | 33 |
125 | 5 | 320 | 245 | 210 | 185 | 3 | 24 | 8-Φ18 | 500 | 210 | 58 |
150 | 6 | 360 | 280 | 240 | 210 | 3 | 24 | 8-Φ23 | 200* | 450 | 93 |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 26 | 8-Φ23 | 240* | 490 | 155 |
250 | 10 | 533 | 390 | 350 | 320 | 3 | 28 | 12-Φ23 | 240* | 550 | 210 |
300 | 12 | 610 | 440 | 400 | 368 | 4 | 28 | 12-Φ23 | 320* | 600 | 220 |
350 | 14 | 686 | 500 | 460 | 428 | 4 | 30 | 16-Φ23 | 320* | 675 | 245 |
400 | 16 | 762 | 565 | 515 | 482 | 4 | 32 | 16-Φ25 | 360* | 780 | 260 |
PN1.6(Mpa) | |||||||||||
15 | 1/2 | 140 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 120 | 80 | 2.5 |
20 | 3/4 | 140 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 140 | 90 | 3 |
25 | 1 | 150 | 115 | 85 | 65 | 16 | 4-Φ14 | 160 | 100 | 4.5 | |
32 | 1 1/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 160 | 110 | 5.7 |
40 | 1 1/2 | 180 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 200 | 120 | 7 |
50 | 2 | 200 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 250 | 135 | 9.5 |
65 | 2 1/2 | 220 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 300 | 145 | 15 |
80 | 3 | 250 | 195 | 160 | 135 | 22 | 8-Φ18 | 350 | 185 | 19 | |
100 | 4 | 280 | 215 | 180 | 155 | 3 | 24 | 8-Φ18 | 240 | 195 | 33 |
125 | 5 | 320 | 245 | 210 | 185 | 3 | 26 | 8-Φ18 | 500 | 210 | 58 |
150 | 6 | 360 | 280 | 240 | 210 | 3 | 28 | 8-Φ23 | 200* | 450 | 93 |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 30 | 12-Φ23 | 240* | 490 | 155 |
250 | 10 | 533 | 405 | 355 | 320 | 3 | 32 | 12-Φ25 | 240* | 550 | 210 |
300 | 12 | 610 | 460 | 410 | 375 | 4 | 34 | 12-Φ25 | 280* | 600 | 220 |
350 | 14 | 686 | 520 | 470 | 435 | 4 | 38 | 16-Φ25 | 320* | 675 | 245 |