襯氟閘閥
Z941F4、Z941F46、Z9B41F4(防爆型)、Z9B41F46(防爆型);
氣動(dòng)襯閥型號(hào)有:Z641F4、Z641F46;
襯氟閘閥
執(zhí)行標(biāo)準(zhǔn)
設(shè)計(jì)與制造標(biāo)準(zhǔn)采用GB/T 12234;
結(jié)構(gòu)長度標(biāo)準(zhǔn)
法蘭尺寸標(biāo)準(zhǔn)采用ANSI B16.5a、HG/T20592-2009;
閥材質(zhì)
閥體、閥蓋、閘板材質(zhì)一般選擇WCB、CF3、CF3M、CFM8、CF8M等;
襯里層材質(zhì)一般選擇超高分子量聚乙烯(PE)、聚烯(PO)、可溶性聚四氟乙烯(PFA)、PTFE(F4)、FEP(F46)等;
絲桿的材質(zhì)一般選擇2Cr13、1Cr18Ni9、00Cr17Ni10、1Cr18Ni9、1Cr17Ni14Mo2等;
1.0MPa下的閥主要外形尺寸:
DN | NPS | L | D | D1 | D2 | f | b | z-d | D0 | H |
15 | 1/2 | 130 | 95 | 65 | 45 | 3 | 16 | 4-14 | 120 | 175 |
20 | 3/4 | 150 | 105 | 75 | 55 | 3 | 18 | 4-14 | 120 | 195 |
25 | 1 | 160 | 115 | 85 | 65 | 3 | 18 | 4-14 | 160 | 230 |
32 | 1 1/4 | 180 | 140 | 100 | 75 | 3 | 18 | 4-18 | 160 | 245 |
40 | 1 1/2 | 240 | 150 | 110 | 85 | 3 | 18 | 4-18 | 180 | 285 |
50 | 2 | 250 | 165 | 125 | 100 | 3 | 18 | 4-18 | 200 | 300 |
65 | 2 1/2 | 270 | 185 | 145 | 120 | 3 | 18 | 8-18 | 250 | 340 |
80 | 3 | 280 | 200 | 160 | 135 | 3 | 20 | 8-18 | 280 | 410 |
100 | 4 | 300 | 220 | 180 | 155 | 3 | 20 | 8-18 | 300 | 465 |
125 | 5 | 325 | 250 | 210 | 185 | 4 | 22 | 8-18 | 320 | 620 |
150 | 6 | 350 | 285 | 240 | 210 | 4 | 22 | 8-22 | 350 | 710 |
200 | 8 | 400 | 340 | 295 | 265 | 4 | 24 | 8-22 | 450 | 780 |
250 | 10 | 450 | 395 | 350 | 320 | 4 | 26 | 12-22 | 500 | 1000 |
1.6MPa下的閘閥主要外形尺寸:
DN | NPS | L | D | D1 | D2 | f | b | z-d | D0 | H |
15 | 1/2 | 130 | 95 | 65 | 45 | 3 | 16 | 4-14 | 120 | 175 |
20 | 3/4 | 150 | 105 | 75 | 55 | 3 | 18 | 4-14 | 120 | 195 |
25 | 1 | 160 | 115 | 85 | 65 | 3 | 18 | 4-14 | 160 | 230 |
32 | 1 1/4 | 180 | 140 | 100 | 75 | 3 | 18 | 4-18 | 160 | 245 |
40 | 1 1/2 | 240 | 150 | 110 | 85 | 3 | 18 | 4-18 | 180 | 285 |