| 結構特點與用途 1．全關時手輪按順時針方向旋轉。 2．可以安裝在管道的任何位置上，介質從下往上流。 3．不銹鋼截止閥適用于各類腐蝕性介質的管道上，有良好的防腐性和足夠的強度。 4．合金鋼截止閥適用于耐高溫的蒸氣．油品管道上，具有耐高溫特點。 | Strucure features and usages: 1 .When fully closed,handwheel rotates rotates clockwise. 2.Able to be mounted an any position of the pipeline,the medium flows flows from down to up. 3.Stainless steel made stop vaive is of good anti-corrosive property and enough strength and suitable for various pipelines with corrosive medium 4.Alloy steel made stop valve features high-temperature ress-tance,suitable for high-temperatue steam and oil goods pipelines. | |||||||||||||||||||||||||||||||||||||||||||
| 設計、制造標準 | Standard for design and manufacture | |||||||||||||||||||||||||||||||||||||||||||
| 1.設計制造按GB/T12235-89 2.法蘭連接尺寸按：JB/T 79-94 3.閥門檢查和試驗按GB/T13927-92 | 1.DesignManafacfure According to GB/T 12235-89 2.FlangeDimensionAccording tojB/T 79-94 3.valve Checkａnd Test Accordingto GB/T 13927-92 | |||||||||||||||||||||||||||||||||||||||||||
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主要性能規范 |
Chief property and specification | |||||||||||||||||||||||||||||||||||||||||||
試驗壓力Test pressure
| 便用范圍Applicable
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主要零件材料Material for Main Parts
| 產品類型 Product tupe classifcation | 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 | |
| H J41 -C型 Y H J941 -C型 Y | 25.WCB | 鉻不銹鋼 Cr.Stainles Steel | 2Cr13 25 | H：不銹鋼 Y：鉆基硬質合金鋼 H：Stainless steel Y：Co-based carbide alloy steel | ZQA19-4 鋁青銅 Albronze | 柔性石墨 Flexible graphite | 優質碳鋼 High-grade carbon steel | 可鍛鑄鋼 Forgeable cast-ironl |
| H J41 -P型 Y H J941 -P型 Y | 鉻鎳鈦鋼 Cr.Ni.Ti.steel | 鉻鎳鈦鋼 Cr.Ni.Ti.steel | 鉻鎳鈦鋼 Cr.Ni.Ti.steel | 鉻鎳鈦鋼 Cr.Ni.Ti.steel | ZQA19-4 鋁青銅 Albronze | 柔性石墨 Flexible graphite | 不銹鋼 Stainess steel | 可鍛鑄鋼 Forgeable cast-ironl |
| H J41 -R型 Y H J941 -R型 Y | 鉻鎳鉬鈦鋼 Cr.Ni.Mo.Ti steel | 鉻鎳鉬鈦鋼 Cr.Ni.Mo.Ti steel | 鉻鎳鉬鈦鋼 Cr.Ni.Mo.Ti steel | 鉻鎳鉬鈦鋼 Cr.Ni.Mo.Ti steel | ZQA19-4 鋁青銅 Albronze | 柔性石墨 Flexible graphite | 不銹鋼 Stainess steel | 可鍛鑄鋼 Forgeable cast-ironl |
| H J41 -I型 Y H J941 -I型 Y | 鉻鉬鋼 Cr.Mo.steel | 鉻鉬鋼 Cr.Mo.steel | 合金鋼 Alloy steel | 鉆基硬質合金鋼 Co-based carbide alloy steel | ZQA19-4 鋁青銅 Albronze | 柔性石墨 Flexible graphite | 合金鋼 All steel | 可鍛鑄鋼 Forgeable cast-ironl |
主要連接及外形尺寸Main connection and extemal dimensions（mm）
| DN | L | I | H | D0 | PN16 | PN25 | PN40 | |||||||
| PN16 PN25 | PN40 | D | D1 | Z—φd | D | D1 | Z—φd | D | D1 | Z—φd | ||||
| 15 | 130 | 90 | 191 | 125 | 125 | 95 | 65 | 4-14 | 95 | 65 | 4-14 | 95 | 65 | 4-14 |
| 20 | 150 | 95 | 191 | 125 | 125 | 105 | 75 | 4-14 | 105 | 75 | 4-14 | 105 | 75 | 4-14 |
| 25 | 160 | 100 | 197 | 125 | 125 | 115 | 85 | 4-14 | 115 | 85 | 4-14 | 115 | 85 | 4-14 |
| 32 | 180 | 105 | 200 | 125 | 125 | 140 | 100 | 4-18 | 140 | 100 | 4-18 | 140 | 100 | 4-18 |
| 40 | 200 | 115 | 218 | 150 | 150 | 150 | 110 | 4-18 | 150 | 110 | 4-18 | 150 | 110 | 4-18 |
| 50 | 230 | 125 | 220 | 150 | 150 | 165 | 125 | 4-18 | 165 | 125 | 4-18 | 165 | 125 | 4-18 |
| 65 | 290 | 145 | 238 | 175 | 175 | 185 | 145 | 4-18 | 185 | 145 | 8-18 | 185 | 145 | 8-18 |
| 80 | 310 | 155 | 257 | 175 | 225 | 200 | 160 | 8-18 | 200 | 160 | 8-18 | 200 | 160 | 8-18 |
| 100 | 350 | 175 | 340 | 225 | 300 | 235 | 180 | 8-18 | 235 | 190 | 8-22 | 235 | 190 | 8-22 |
| 125 | 400 | 200 | 360 | 225 | 300 | 270 | 210 | 8-18 | 270 | 220 | 8-26 | 270 | 220 | 8-26 |
| 150 | 480 | 225 | 390 | 300 | 300 | 300 | 240 | 8-22 | 300 | 250 | 8-26 | 300 | 250 | 8-26 |
| 175 | 550 | 250 | 505 | 400 | - | 330 | 270 | 8-22 | 330 | 280 | 12-26 | - | - | - |
| 200 | 600 | 275 | 530 | 400 | - | 360 | 295 | 12-22 | 360 | 310 | 12-26 | - | - | - |
| 250 | 730 | 325 | 665 | 520 | - | 425 | 355 | 12-26 | 425 | 370 | 12-30 | - | - | - |
| 300 | 850 | 375 | 720 | 520 | - | 485 | 410 | 12-26 | 485 | 430 | 16-30 | - | - | - |
| 350 | 980 | 425 | 860 | 520 | - | 555 | 470 | 16-26 | 555 | 490 | 16-33 | - | - | - |
| 400 | 1100 | 475 | 1010 | 520 | - | 620 | 525 | 16-30 | 620 | 550 | 16-36 | - | - | - |
