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鉻鉬鋼截止閥結(jié)構(gòu)特點與用途：
全關(guān)時手輪按順時針方向旋轉(zhuǎn)；
可以安裝在管道的任何位置上，介質(zhì)從下往上流；
鉻鉬鋼截止閥試驗壓力
| 公稱壓力PN（MPa）Nominal pressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| 殼體強度試驗Shell strength test | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
| 上密封試驗Back seal test | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
| 密封試驗Seal test | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
鉻鉬鋼截止閥使用范圍
| 產(chǎn)品類型Product classification | 適用介質(zhì)Suitable medium | 適用溫度（℃）Suitable temperature |
| J41（H.Y）-C型 | 水、蒸汽、油品Water,steam,oilgoods | ≤425℃ |
| J41Y-I型 | 水、蒸汽、油品Water,steam,oilgoods | ≤550℃ |
鉻鉬鋼截止閥主要零件材料：
| 產(chǎn)品類型Product classification | 零件名稱Part name | |||||||
| 閥體、閥蓋Body bonnet | 閥桿Valve stem | 閥瓣Disc | 密封面Sealing face | 閥桿螺母Yoke nut | 填料Packing | 緊固件Fastener | 手輪Handwheel | |
| J41（H.Y）-C型 J941（H.Y）-C型 | 25、WCB | 鉻不銹鋼Cr.Stainless steel | 2Cr1325 | H:不銹鋼Y:鈷基硬質(zhì)合金鋼H:Stainless steelY:Co-based carbide alloy steel | 鋁青銅Albronze | 柔性石墨Flexible graphite | 優(yōu)質(zhì)碳鋼High-grade carbon steel | 可鍛鑄鐵Forgeable cast-iron |
| J41Y-I型J941Y-I型 | 鉻鉬鋼 Cr.Mo steel | 鉻鉬鋼Cr.Mo steel | 合金鋼Alloy steel | 鈷基硬質(zhì)合金鋼C0-based carbide alloy steel | 鋁青銅Albronze | 柔性石墨Flexible graphite | 合金鋼Alloy steel | 可鍛鑄鐵Forgeable cast-iron |
鉻鉬鋼截止閥主要尺寸和重量：
| 公稱通徑DNNominal diameter | 主要外形尺寸和連接尺寸（mm）Main external and connecting dimensions | 重量（kg）Weight | ||||||||
| L | D | D1 | D2 | b | f | z-d | H | D0 | ||
| J41（H.Y.B）-16C J41Y-16I | ||||||||||
| 10 | 130 | 90 | 60 | 40 | 14 | 2 | 4-14 | 198 | 120 | 4.7 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | 120 | 5.2 |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | 140 | 7.1 |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | 160 | 7.4 |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 180 | 8.5 |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 | 200 | 12.5 |
| 50 | 230 | 160 | 125 | 100 | 18 | 3 | 4-18 | 350 | 240 | 20 |
| 65 | 290 | 180 | 145 | 12 | 18 | 3 | 4-18 | 400 | 280 | 25 |
| 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 355 | 280 | 35 |
| 100 | 350 | 215 | 180 | 155 | 22 | 3 | 8-18 | 415 | 320 | 50 |
| 125 | 400 | 245 | 210 | 185 | 24 | 3 | 8-18 | 460 | 360 | 75 |
| 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 510 | 400 | 100 |
| 200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | 710 | 400 | 210 |
| 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 786 | 450 | 446 |
| 300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 925 | 500 | 648 |
鉻鉬鋼截止閥主要尺寸及重量：
| 公稱通徑DN Nominal diameter | J41（H.Y.B）-25 J41Y-25I J941（H.Y）-25 J941Y-25I | ||||||||||||
| 主要外形尺寸和連接尺寸（mm）Main external and connecting dimensions | 電動裝置 Electric dewice | 重量（kg） Weight | |||||||||||
| L | D | D1 | D2 | b | f | z-d | H手 | H電 | D0 | 手動 Hand | 電動 Electric | ||
| 10 | 130 | 90 | 60 | 4 | 16 | 2 | 4-14 | 198 |
| 120 |
| 4.9 |
|
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 |
| 120 |
| 5.4 |
|
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 |
| 140 |
| 7 |
|
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 |
| 160 |
| 7.4 |
|
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 |
| 180 |
| 8.5 |
|
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 |
| 200 |
| 12.5 |
|
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 350 | 645 | 240 | DZW101 | 16 | 50 |
| 65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 400 | 690 | 280 | DZW101 | 25 | 62 |
| 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 355 | 715 | 280 | DZW151 | 30 | 67 |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 415 | 770 | 320 | DZW20 | 34.5 | 73 |
| 125 | 40 | 270 | 220 | 188 | 28 | 3 | 8-25 | 460 | 780 | 360 | DZW30 | 89 | 127 |
| 15 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 510 | 875 | 400 | DZW45 | 98 | 215 |
| 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 710 | 967 | 400 | DZW60 | 180 | 322 |
| 250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | 786 |
| 450 |
| 446 |
|
| 300 | 750 | 485 | 430 | 390 | 40 | 4 | 12-30 | 925 |
| 500 |
| 654 |
|
鉻鉬鋼截止閥主要尺寸及重量：
| 公稱通徑DN Nominal diameter | J41（H.Y）-40 J41Y-40I J941（H.Y）-40 J941Y-40I | ||||||||||||||
| 主要外形尺寸和連接尺寸（mm）Main external and connecting dimensions | 電動裝置 Electric dewice | 重量（kg） Weight | |||||||||||||
| L | D | D1 | D2 | D6 | b | f | f2 | z-d | H手 | H電 | D0 | 手動 Hand | 電動 Electric | ||
| 10 | 130 | 90 | 60 | 40 | 35 | 16 | 2 | 4 | 4-14 | 198 |
| 120 |
| 4.9 |
|
| 15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 | 233 |
| 120 |
| 5.4 |
|
| 20 | 15 | 15 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 275 |
| 140 |
| 7 |
|
| 25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | 285 |
| 160 |
| 8.8 |
|
| 32 | 180 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | 302 |
| 180 |
| 11.8 |
|
| 40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 355 |
| 200 |
| 16.5 |
|
| 50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 373 | 645 | 240 | DZW101 | 24 | 61 |
| 65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 44 | 8-18 | 408 | 690 | 280 | DZW101 | 33 | 75 |
| 80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 436 | 715 | 320 | DZW201 | 44 | 84 |
| 100 | 350 | 230 | 190 | 160 | 15 | 24 | 3 | 4.5 | 8-23 | 480 | 770 | 360 | DZW301 | 60 | 101 |
| 125 | 400 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-25 | 558 | 782 | 400 | DZW45 | 89 | 207 |
| 150 | 480 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | 611 | 875 | 400 | DZW60 | 98 | 226 |
| 200 | 600 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 | 720 | 1160 | 400 | DZW901 | 190 | 339 |
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