H71對夾升降式止回閥的流體阻力系數、流量用開啟壓力 |
公稱通徑 | 閥門全開啟時的流體阻力系數ζ | 常溫下閥門全開啟時的水流量系數 | 流體的流向 | |||||
DN | NPS | Kv(m3/h) | CV(U.S) | CV(U.K) | ↑ | ↓ | → | |
開啟壓力近似的值KPa | ||||||||
15 | 1/2 | 6.4 | 2.6 | 3.0 | 2.5 | 3 | 2 | 2.5 |
20 | 3/4 | 5.1 | 6.4 | 7.5 | 6.3 | 3 | 2 | 2.5 |
25 | 1 | 4.1 | 12.6 | 14.8 | 12.3 | 3 | 2 | 2.5 |
32 | 11/4 | 4.1 | 19.7 | 23.1 | 19.3 | 3 | 2 | 2.5 |
40 | 11/2 | 3.8 | 29.5 | 34.5 | 28.9 | 3 | 2 | 2.5 |
50 | 2 | 3.5 | 54.6 | 63.9 | 53.5 | 3 | 2 | 2.5 |
65 | 21/2 | 3.5 | 85.4 | 99.9 | 83.7 | 3 | 2 | 2.5 |
80 | 3 | 3.2 | 128 | 150 | 125 | 3 | 2 | 2.5 |
100 | 4 | 2.8 | 244 | 286 | 249 | 3 | 2 | 2.5 |
125 | 5 | 2.9 | 375 | 439 | 368 | 3 | 1 | 2.2 |
150 | 6 | 3.1 | 522 | 611 | 512 | 3 | 1 | 2.2 |
200 | 8 | 3.2 | 915 | 1070 | 897 | 3 | 1 | 2.2 |
H71系列對夾升降式止回閥的型號、材料及主要參數 | ||||||||
配管法蘭 | 公稱壓力 | 常規(guī)產品型號 | ||||||
JB/T74~90、GB/T9112~9124、HG20592~20614 | PN1.0MPa | H71H-10C | H71W-10P | H71W-10P8 | H71W-10P3 | H71W-10R | H71W-10R8 | H71W-10R3 |
PN1.6MPa | H71H-16C | H71W-16P | H71W-16P8 | H71W-16P3 | H71W-16R | H71W-16R8 | H71W-16R3 | |
PN2.5MPa | H71H-25 | H71W-25P | H71W-25P8 | H71W-25P3 | H71W-25R | H71W-25R8 | H71W-25R3 | |
PN4.0MPa | H71H-40C | H71W-40P | H71W-40P8 | H71W-40P3 | H71W-40R | H71W-40R8 | H71W-40R3 | |
PN6.3MPa | H71H-63 | H71W-63P | H71W-63P8 | H71W-63P3 | H71W-63R | H71W-63R8 | H71W-63R3 | |
PN10.0MPa | H71H-100 | H71W-100P | H71W-100P8 | H71W-100P3 | H71W-100R | H71W-100R8 | H71W-100R3 | |
PN16.0MPa | H71H-160 | H71W-160P | H71W-160P8 | H71W-160P3 | H71W-160R | H71W-160R8 | H71W-160R3 | |
GB/T9112~9124、HG20615~20635、SH3406 | PN2.0MPa | H71H-20C | — | H71W-20P8 | H71W-20P3 | — | H71W-20R8 | H71W-20R3 |
PN5.0MPa | H71H-50 | — | H71W-50P8 | H71W-50P3 | — | H71W-50R8 | H71W-50R3 | |
PN11.0MPa | H71H-110 | — | H71W-110P8 | H71W-110P3 | — | H71W-110R8 | H71W-110R3 | |
PN15.0MPa | H71H-150 | — | H71W-150P8 | H71W-150P3 | — | H71W-150R8 | H71W-150R3 | |
ANSIB16.5 | Class150 | H71H-A1C | — | H71W-A1P8 | H71W-A1P3 | — | H71W-A1R8 | H71W-A1R3 |
Class300 | H71H-A3 | — | H71W-A3P8 | H71W-A3P3 | — | H71W-A3R8 | H71W-A3R3 | |
Class600 | H71H-A6 | — | H71W-A6P8 | H71W-A6P3 | — | H71W-A6R8 | H71W-A6R3 | |
Class900 | H71H-A9 | — | H71W-A9P8 | H71W-A9P3 | — | H71W-A9R8 | H71W-A9R3 | |
主要零件材料 | 閥體 | WCB(A105) | ZG1Cr18Ni9Ti | CF8(304) | CF8(304L) | ZG1Cr18Ni12Mo2Ti | CF8M(316) | CF3M(316L) |
閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni9 | 00Cr19Ni10 | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni12Mo2 | |
壓圈 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni9 | 00Cr19Ni10 | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni12Mo2 | |
彈簧 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 00Cr19Ni10 | 01Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | 00Cr17Ni12Mo2 | |
適用工況 | 適用介質 | 水、蒸氣、油品等 | 硝酸等腐蝕性介質 | 強氧化性介質 | 醋酸等腐蝕性介質 | 尿素等腐蝕性介質 | ||
適用溫度(℃) | -29~425 | -196~540 | -196~425 | -196~540 | -196~455 | |||
注:本表為常規(guī)對夾式止回閥的型號編制、主要零件材料及適用工況,其他要求及其型號編制參見對夾止回閥型號編制方法. |
H71系列對夾升降式止回閥主要尺寸及重量 | ||||||||||||
公稱壓力PNMPa | 公稱通經DNmm | 尺寸(mm) | 重量(kg) | 配管法蘭(供參考) | ||||||||
L | D | D2 | D3 | D4 | D5 | 螺栓孔中心圓直徑D1 | 螺栓數量 | 螺栓直徑d | 螺栓長度L1 | |||
PN1.0MPaPN1.6MPa | 15 | 16 | 52 | 15 | 24 | 31 | 40 | 0.12 | 65 | 4 | M12 | 75 |
20 | 19 | 62 | 19 | 30 | 40 | 50 | 0.24 | 75 | 4 | M12 | 90 | |
25 | 22 | 72 | 24 | 36 | 47 | 58 | 0.34 | 85 | 4 | M12 | 90 | |
32 | 28 | 83 | 31 | 46 | 56 | 6 8 | 0.53 | 100 | 4 | M16 | 100 | |
40 | 31.5 | 93 | 39 | 55 | 66 | 78 | 0.80 | 125 | 4 | M16 | 105 | |
50 | 40 | 108 | 48 | 65 | 78 | 90 | 1.2 | 145 | 4 | M16 | 125 | |
65 | 46 | 128 | 62 | 80 | 95 | 110 | 1.8 | 160 | 4 | M16 | 130 | |
80 | 50 | 142 | 76 | 96 | 110 | 128 | 2.2 | 180 | 8 | M16 | 135 | |
100 | 60 | 162 | 95 | 115 | 135 | 150 | 3.4 | 210 | 8 | M16 | 150 | |
125 | 90 | 192 | 110 | 125 | 132 | — | 9.0 | 240 | 8 | M16 | 180 | |
150 | 106 | 218 | 127 | 150 | 158 | — | 14 | 295 | 8 | M20 | 210 | |
PN1.0MPa | 200 | 140 | 273 | 165 | 200 | 208 | — | 24 | 295 | 8 | M20 | 240 |
PN1.6MPa | 200 | 140 | 273 | 165 | 200 | 208 | — | 24 | 295 | 12 | M20 | 240 |
PN2.5MPa | 15 | 16 | 52 | 15 | 24 | 31 | 40 | 0.12 | 65 | 4 | M12 | 80 |
20 | 19 | 62 | 19 | 30 | 40 | 50 | 0.24 | 75 | 4 | M12 | 90 | |
25 | 22 | 72 | 24 | 36 | 47 | 58 | 0.34 | 85 | 4 | M12 | 90 | |
32 | 28 | 83 | 31 | 46 | 56 | 68 | 0.53 | 100 | 4 | M16 | 110 | |
40 | 31.5 | 93 | 39 | 55 | 66 | 78 | 0.80 | 110 | 4 | M16 | 115 | |
50 | 40 | 108 | 8 | 65 | 78 | 90 | 1.2 | 125 | 4 | M16 | 125 | |
65 | 46 | 128 | 62 | 80 | 95 | 110 | 1.8 | 145 | 8 | M16 | 135 | |
80 | 50 | 142 | 76 | 96 | 110 | 128 | 2.2 | 160 | 8 | M16 | 145 | |
100 | 60 | 168 | 95 | 115 | 135 | 150 | 3.8 | 190 | 8 | M20 | 160 | |
125 | 90 | 194 | 110 | 125 | 132 | — | 9.2 | 220 | 8 | M24 | 205 | |
150 | 106 | 224 | 127 | 150 | 158 | — | 15 | 250 | 8 | M24 | 225 | |
200 | 140 | 284 | 165 | 200 | 208 | — | 26 | 310 | 12 | M24 | 260 | |
PN4.0MPa | 15 | 16 | 52 | 15 | 24 | 31 | 40 | 0.12 | 65 | 4 | M12 | 80 |
20 | 19 | 62 | 19 | 30 | 40 | 50 | 0.24 | 75 | 4 | M12 | 90 | |
25 | 22 | 72 | 24 | 36 | 47 | 58 | 0.34 | 85 | 4 | M12 | 90 | |
32 | 28 | 83 | 31 | 46 | 56 | 68 | 0.53 | 100 | 4 | M16 | 110 | |
40 | 31.5 | 93 | 39 | 55 | 66 | 78 | 0.80 | 110 | 4 | M16 | 115 | |
50 | 40 | 108 | 48 | 65 | 78 | 90 | 1.2 | 125 | 4 | M16 | 125 | |
65 | 46 | 128 | 62 | 80 | 95 | 110 | 1.8 | 145 | 8 | M16 | 135 | |
80 | 50 | 142 | 76 | 96 | 110 | 128 | 2.2 | 160 | 8 | M16 | 145 | |
100 | 60 | 168 | 95 | 115 | 135 | 150 | 3.8 | 190 | 8 | M20 | 160 | |
125 | 90 | 194 | 110 | 125 | 132 | — | 9.2 | 220 | 8 | M24 | 205 | |
150 | 106 | 224 | 127 | 150 | 158 | — | 15 | 250 | 8 | M24 | 205 | |
200 | 140 | 291 | 165 | 200 | 208 | — | 28 | 320 | 12 | M27 | 275 |
H71系列對夾升降式止回閥主要尺寸及重量 | |||||||||||
公稱壓力PNMPa | 公稱通經DNmm | 尺寸(mm) | 重量(kg) | 配管法蘭(供參考) | |||||||
L | D | D2 | D3 | D4 | 螺栓孔中心圓直徑D1 | 螺栓數量 | 螺栓直徑d | 螺栓長度L1 | |||
PN1.0MPaPN1.6MPa(長系列) | 15 | 25 | 52 | 15 | 25 | 25 | 0.3 | 65 | 4 | M12 | 90 |
20 | 31.5 | 62 | 19 | 30 | 30 | 0.45 | 75 | 4 | M12 | 100 | |
25 | 35.5 | 72 | 24 | 36 | 36 | 0.6 | 85 | 4 | M12 | 105 | |
32 | 40 | 83 | 31 | 43 | 43 | 0.8 | 100 | 4 | M16 | 115 | |
40 | 45 | 93 | 39 | 52 | 52 | 1.4 | 110 | 4 | M16 | 120 | |
50 | 56 | 108 | 8 | 62 | 62 | 2.3 | 125 | 4 | M16 | 140 | |
65 | 63 | 128 | 62 | 75 | 75 | 3.0 | 145 | 4 | M16 | 150 | |
80 | 71 | 142 | 76 | 90 | 90 | 3.8 | 160 | 8 | M16 | 155 | |
100 | 80 | 162 | 95 | 112 | 112 | 5.0 | 180 | 8 | M16 | 170 | |
125 | 110 | 192 | 110 | 125 | 132 | 11 | 210 | 8 | M16 | 200 | |
150 | 125 | 218 | 127 | 150 | 158 | 16 | 240 | 8 | M20 | 225 | |
PN1.0MPa | 200 | 160 | 273 | 165 | 200 | 208 | 28 | 295 | 8 | M20 | 260 |
PN1.6MPa | 200 | 160 | 273 | 165 | 200 | 208 | 28 | 295 | 12 | M20 | 260 |
PN2.5MPa(長系列) | 15 | 25 | 52 | 15 | 25 | 25 | 0.3 | 65 | 4 | M12 | 90 |
20 | 31.5 | 62 | 19 | 30 | 30 | 0.45 | 75 | 4 | M12 | 100 | |
25 | 35.5 | 72 | 24 | 36 | 36 | 0.6 | 85 | 4 | M12 | 105 | |
32 | 40 | 83 | 31 | 43 | 43 | 0.8 | 100 | 4 | M16 | 115 | |
40 | 45 | 93 | 39 | 52 | 52 | 1.4 | 110 | 4 | M16 | 120 | |
50 | 56 | 108 | 48 | 62 | 62 | 2.3 | 125 | 4 | M16 | 140 | |
65 | 63 | 128 | 62 | 75 | 75 | 3.0 | 145 | 8 | M16 | 150 | |
80 | 71 | 142 | 76 | 90 | 90 | 3.8 | 160 | 8 | M16 | 165 | |
100 | 80 | 168 | 95 | 112 | 112 | 5.3 | 190 | 8 | M20 | 180 | |
125 | 110 | 194 | 110 | 125 | 132 | 12 | 220 | 8 | M24 | 225 | |
150 | 125 | 224 | 127 | 150 | 158 | 18 | 250 | 8 | M24 | 245 | |
200 | 160 | 284 | 165 | 200 | 208 | 30 | 310 | 12 | M24 | 285 | |
PN4.0MPa(長系列) | 15 | 25 | 52 | 15 | 25 | 25 | 0.3 | 65 | 4 | M12 | 90 |
20 | 31.5 | 62 | 19 | 30 | 30 | 0.45 | 75 | 4 | M12 | 100 | |
25 | 35.5 | 72 | 24 | 36 | 36 | 0.6 | 85 | 4 | M12 | 105 | |
32 | 40 | 83 | 31 | 43 | 43 | 0.8 | 100 | 4 | M16 | 115 | |
40 | 45 | 93 | 39 | 52 | 52 | 1.4 | 110 | 4 | M16 | 120 | |
50 | 56 | 108 | 8 | 62 | 62 | 2.3 | 125 | 4 | M16 | 140 | |
65 | 63 | 128 | 62 | 75 | 75 | 3.0 | 145 | 8 | M16 | 150 | |
80 | 71 | 142 | 76 | 90 | 90 | 3.8 | 160 | 8 | M16 | 165 | |
100 | 80 | 168 | 95 | 112 | 112 | 5.3 | 190 | 8 | M20 | 180 | |
125 | 110 | 194 | 110 | 125 | 132 | 13 | 220 | 8 | M24 | 225 | |
150 | 125 | 224 | 127 | 150 | 158 | 19 | 250 | 8 | M24 | 245 | |
200 | 160 | 291 | 165 | 200 | 208 | 32 | 320 | 12 | M27 | 295 |
H71系列對夾升降式止回閥主要尺寸及重量 | |||||||||||
公稱壓力PNMPa | 公稱通經DNmm | 尺寸(mm) | 重量(kg) | 配管法蘭(供參考) | |||||||
L | D | D2 | D3 | D4 | 螺栓孔中心圓直徑D1 | 螺栓數量 | 螺栓直徑d | 螺栓長度L1 | |||
PN6.3MPa | 15 | 25 | 62 | 15 | 25 | 25 | 0.5 | 75 | 4 | M12 | 100 |
20 | 31.5 | 73 | 19 | 30 | 30 | 0.7 | 90 | 4 | M16 | 115 | |
25 | 35.5 | 83 | 24 | 36 | 36 | 1.0 | 100 | 4 | M16 | 130 | |
32 | 40 | 89 | 31 | 43 | 43 | 1.3 | 110 | 4 | M20 | 140 | |
40 | 45 | 104 | 39 | 52 | 52 | 2.0 | 125 | 4 | M20 | 150 | |
50 | 56 | 114 | 48 | 62 | 62 | 3.2 | 135 | 4 | M20 | 160 | |
65 | 63 | 138 | 62 | 75 | 75 | .5 | 160 | 8 | M20 | 170 | |
80 | 71 | 148 | 76 | 90 | 90 | 5 | 170 | 8 | M20 | 180 | |
100 | 80 | 174 | 95 | 112 | 112 | 7 | 200 | 8 | M24 | 200 | |
125 | 110 | 211 | 110 | 125 | 132 | 13 | 240 | 8 | M27 | 245 | |
150 | 125 | 248 | 127 | 150 | 158 | 22 | 280 | 8 | M30 | 270 | |
200 | 160 | 310 | 165 | 200 | 208 | 40 | 345 | 12 | M33 | 325 | |
PN10.0MPa | 15 | 25 | 62 | 15 | 25 | 25 | 0.6 | 75 | 4 | M12 | 100 |
20 | 31.5 | 73 | 19 | 30 | 30 | 1.0 | 90 | 4 | M16 | 115 | |
25 | 35.5 | 83 | 24 | 36 | 36 | 1.3 | 100 | 4 | M16 | 130 | |
32 | 40 | 89 | 31 | 43 | 43 | 1.6 | 110 | 4 | M20 | 140 | |
40 | 45 | 104 | 39 | 52 | 52 | 2.5 | 125 | 4 | M20 | 150 | |
50 | 56 | 120 | 48 | 62 | 62 | 3.8 | 145 | 4 | M24 | 175 | |
65 | 63 | 144 | 62 | 75 | 75 | 6 | 170 | 8 | M24 | 185 | |
80 | 71 | 154 | 76 | 90 | 90 | 7 | 180 | 8 | M24 | 195 | |
100 | 80 | 181 | 95 | 112 | 112 | 10 | 210 | 8 | M27 | 220 | |
125 | 110 | 218 | 110 | 125 | 132 | 18 | 250 | 8 | M30 | 265 | |
150 | 125 | 258 | 127 | 150 | 158 | 30 | 290 | 12 | M30 | 285 | |
200 | 160 | 324 | 165 | 200 | 208 | 56 | 360 | 12 | M33 | 345 | |
PN16.0MPa(JB/T74~90) | 15 | 25 | 58 | 15 | 25 | 25 | 0.6 | 75 | 4 | M16 | 70 |
20 | 31.5 | 69 | 19 | 30 | 30 | 0.9 | 90 | 4 | M20 | 85 | |
25 | 35.5 | 79 | 24 | 36 | 36 | 1.3 | 100 | 4 | M20 | 90 | |
32 | 40 | 92 | 31 | 43 | 43 | 1.7 | 115 | 4 | M22 | 100 | |
40 | 45 | 100 | 39 | 52 | 52 | 2.2 | 125 | 4 | M24 | 110 | |
50 | 56 | 142 | 48 | 62 | 62 | 5.6 | 165 | 8 | M22 | 115 | |
65 | 63 | 162 | 62 | 75 | 75 | 7.5 | 190 | 8 | M27 | 130 | |
80 | 71 | 176 | 76 | 90 | 90 | 9 | 205 | 8 | M27 | 140 | |
100 | 80 | 208 | 95 | 112 | 112 | 14 | 240 | 8 | M30 | 155 | |
125 | 110 | 247 | 110 | 125 | 132 | 27 | 285 | 8 | M36 | 195 | |
150 | 125 | 280 | 127 | 150 | 158 | 38 | 318 | 12 | M36 | 210 | |
200 | 160 | 356 | 165 | 200 | 208 | 76 | 400 | 12 | M42 | 260 |
H71系列對夾升降式止回閥主要尺寸及重量 | |||||||||||
公稱壓力PNMPa | 公稱通經DNmm | 尺寸(mm) | 重量(kg) | 配管法蘭(供參考) | |||||||
L | D | D2 | D3 | D4 | 螺栓孔中心圓直徑D1 | 螺栓數量 | 螺栓直徑d | 螺栓長度L1 | |||
PN6.3MPa | 15 | 25 | 62 | 15 | 25 | 25 | 0.6 | 75 | 4 | M12 | 115 |
20 | 31.5 | 73 | 19 | 30 | 30 | 1.0 | 90 | 4 | M16 | 135 | |
25 | 35.5 | 83 | 24 | 36 | 36 | 1.3 | 100 | 4 | M16 | 145 | |
32 | 40 | 89 | 31 | 43 | 43 | 1.6 | 110 | 4 | M20 | 160 | |
40 | 45 | 104 | 39 | 52 | 52 | 2.5 | 125 | 4 | M20 | 170 | |
50 | 56 | 120 | 48 | 62 | 62 | 3.8 | 145 | 4 | M24 | 195 | |
65 | 63 | 144 | 62 | 75 | 75 | 6 | 170 | 8 | M24 | 210 | |
80 | 71 | 154 | 76 | 90 | 90 | 7 | 180 | 8 | M24 | 225 | |
100 | 80 | 181 | 95 | 112 | 112 | 10 | 210 | 8 | M27 | 250 | |
125 | 110 | 218 | 110 | 125 | 132 | 18 | 250 | 8 | M30 | 295 | |
150 | 125 | 258 | 127 | 150 | 158 | 30 | 290 | 12 | M30 | 325 | |
200 | 160 | 325 | 165 | 200 | 208 | 58 | 360 | 12 | M33 | 375 | |
注:1、不同的法蘭標準其尺寸有一定期的差異,故配管法蘭的螺栓直徑d、螺栓長度L1等尺寸僅供參考.本表中配管法蘭尺寸主要以JB/T74~90標準系列2為依據. |
H71系列對夾升降式止回閥主要尺寸及重量 | ||||||||||||||
壓力級 | 口徑 | 尺寸(mm) | 重量(kg) | 配管法蘭(供參考) | ||||||||||
NPS | DN | L | D | D2 | D3 | D4 | 螺栓孔中心圓直徑D1 | 螺栓數量 | 螺栓直徑d | 螺栓長度L1 | ||||
in | mm | RF | RJ | |||||||||||
CLass150PN2.0MPa | 1/2 | 15 | 25 | 46 | 15 | 25 | 25 | 0.28 | 60.5 | 4 | 1/2 | M14 | 90 | — |
3/4 | 20 | 31.5 | 56 | 19 | 30 | 30 | 0.2 | 70 | 4 | 1/2 | M14 | 100 | — | |
1 | 25 | 35.5 | 65 | 24 | 36 | 36 | 0.56 | 79.5 | 4 | 1/2 | M14 | 105 | 120 | |
11/4 | 32 | 40 | 74 | 31 | 43 | 43 | 0.75 | 89 | 4 | 1/2 | M14 | 115 | 130 | |
11/2 | 40 | 45 | 84 | 39 | 52 | 52 | 1.3 | 98.5 | 4 | 1/2 | M14 | 120 | 135 | |
2 | 50 | 56 | 103 | 48 | 62 | 62 | 2.1 | 120.5 | 4 | 5/8 | M16 | 140 | 155 | |
21/2 | 65 | 63 | 122 | 62 | 75 | 75 | 2.8 | 139.5 | 4 | 5/8 | M16 | 155 | 170 | |
3 | 80 | 71 | 135 | 76 | 90 | 90 | 3.6 | 152.5 | 4 | 5/8 | M16 | 165 | 180 | |
4 | 100 | 80 | 173 | 95 | 112 | 112 | 4.8 | 190.5 | 8 | 5/8 | M16 | 175 | 190 | |
5 | 125 | 110 | 195 | 110 | 125 | 132 | 12 | 216.5 | 8 | 3/4 | M20 | 210 | 225 | |
6 | 150 | 125 | 220 | 127 | 150 | 158 | 17 | 241.5 | 8 | 3/4 | M20 | 230 | 245 | |
8 | 200 | 160 | 277 | 165 | 200 | 208 | 29 | 298.5 | 8 | 3/4 | M20 | 270 | 285 | |
CLass300PN5.0MPa | 1/2 | 15 | 25 | 52 | 15 | 25 | 25 | 0.3 | 66.5 | 4 | 1/2 | M14 | 95 | 105 |
3/4 | 20 | 31.5 | 65 | 19 | 30 | 30 | 0.46 | 82.5 | 4 | 5/8 | M16 | 110 | 125 | |
1 | 25 | 35.5 | 72 | 24 | 36 | 36 | 0.6 | 89 | 4 | 5/8 | M16 | 115 | 130 | |
11/4 | 32 | 40 | 81 | 31 | 3 | 43 | 0.8 | 98.5 | 4 | 5/8 | M16 | 125 | 140 | |
11/2 | 40 | 5 | 9 | 39 | 52 | 52 | 1.5 | 114.5 | 4 | 3/4 | M20 | 140 | 155 | |
2 | 50 | 56 | 110 | 48 | 62 | 62 | 2.4 | 127.0 | 8 | 5/8 | M16 | 145 | 170 |
H71系列對夾升降式止回閥主要尺寸及重量 | ||||||||||||||
壓力級 | 口徑 | 尺寸(mm) | 重量(kg) | 配管法蘭(供參考) | ||||||||||
NPS | DN | L | D | D2 | D3 | D4 | 螺栓孔中心圓直徑D1 | 螺栓數量 | 螺栓直徑d | 螺栓長度L1 | ||||
in | mm | RF | RJ | |||||||||||
CLass300PN5.0MPa | 21/2 | 65 | 63 | 128 | 62 | 75 | 75 | 3.0 | 149.0 | 8 | 3/4 | M20 | 170 | 190 |
3 | 80 | 71 | 147 | 76 | 90 | 90 | 4.0 | 168.5 | 8 | 3/4 | M20 | 185 | 205 | |
4 | 100 | 80 | 179 | 95 | 112 | 112 | 5.5 | 200.0 | 8 | 3/4 | M20 | 200 | 220 | |
5 | 125 | 110 | 214 | 110 | 125 | 132 | 13 | 235.0 | 8 | 3/4 | M20 | 235 | 255 | |
6 | 150 | 125 | 249 | 127 | 150 | 158 | 22 | 270.0 | 12 | 3/4 | M20 | 255 | 275 | |
8 | 200 | 160 | 305 | 165 | 200 | 208 | 36 | 330.0 | 12 | 7/8 | M24 | 305 | 325 | |
CLass600PN11.0MPa | 1/2 | 15 | 25 | 52 | 15 | 25 | 25 | 0.4 | 66.5 | 4 | 1/2 | M14 | 95 | 105 |
3/4 | 20 | 31.5 | 65 | 19 | 30 | 30 | 0.8 | 82.5 | 4 | 5/8 | M16 | 110 | 125 | |
1 | 25 | 35.5 | 72 | 24 | 36 | 36 | 1.0 | 89.0 | 4 | 5/8 | M16 | 115 | 130 | |
11/4 | 32 | 40 | 81 | 31 | 43 | 43 | 1.3 | 98.5 | 4 | 5/8 | M16 | 125 | 140 | |
11/2 | 40 | 45 | 94 | 39 | 52 | 52 | 1.8 | 114.5 | 4 | 3/4 | M20 | 145 | 160 | |
2 | 50 | 56 | 110 | 48 | 62 | 62 | 2.8 | 127.0 | 8 | 5/8 | M16 | 155 | 170 | |
21/2 | 65 | 63 | 128 | 62 | 75 | 75 | 4 | 149.0 | 8 | 3/4 | M20 | 175 | 195 | |
3 | 80 | 71 | 147 | 76 | 90 | 90 | 6 | 168.5 | 8 | 3/ | M20 | 190 | 210 | |
4 | 100 | 80 | 191 | 95 | 112 | 112 | 11 | 216.0 | 8 | 7/8 | M24 | 220 | 240 | |
5 | 125 | 110 | 139 | 110 | 125 | 132 | 25 | 267.0 | 8 | 1 | M27 | 265 | 285 | |
6 | 150 | 125 | 264 | 127 | 150 | 158 | 32 | 292.0 | 12 | 1 | M27 | 290 | 310 | |
8 | 200 | 160 | 318 | 165 | 200 | 208 | 52 | 349.0 | 12 | 11/8 | M30 | 345 | 365 | |
CLass900PN15.0MPa | 1/2 | 15 | 25 | 62 | 15 | 25 | 25 | 0.6 | 82.5 | 4 | 3/4 | M20 | 125 | 140 |
3/4 | 20 | 31.5 | 69 | 19 | 30 | 30 | 0.9 | 89.0 | 4 | 3/ | M20 | 135 | 150 | |
1 | 25 | 35.5 | 77 | 24 | 36 | 36 | 1.2 | 101.5 | 4 | 7/8 | M24 | 155 | 170 | |
11/4 | 32 | 40 | 87 | 31 | 43 | 43 | 1.5 | 111.0 | 4 | 7/8 | M24 | 160 | 175 | |
11/2 | 40 | 45 | 97 | 39 | 52 | 52 | 2.0 | 124.0 | 4 | 1 | M27 | 175 | 190 | |
2 | 50 | 56 | 140 | 48 | 62 | 62 | 5.5 | 165.0 | 8 | 7/8 | M2 | 195 | 210 | |
21/2 | 65 | 63 | 162 | 62 | 75 | 75 | 7.5 | 190.5 | 8 | 1 | M27 | 215 | 230 | |
3 | 80 | 71 | 165 | 76 | 90 | 90 | 8 | 190.5 | 8 | 7/8 | M24 | 210 | 225 | |
4 | 100 | 80 | 204 | 95 | 112 | 112 | 14 | 235.0 | 8 | 11/8 | M30 | 25 | 260 | |
5 | 125 | 110 | 245 | 110 | 125 | 132 | 27 | 279.5 | 8 | 11/4 | M33 | 290 | 310 | |
6 | 150 | 125 | 286 | 127 | 150 | 158 | 41 | 317.5 | 12 | 11/8 | M30 | 310 | 325 | |
8 | 200 | 160 | 356 | 165 | 200 | 208 | 76 | 393.5 | 12 | 13/8 | M36 | 375 | 390 |