國標波紋管法蘭截止閥 WJ41H/Y:
| Bb Os & Y型結構 | | 制造標準：GB12235 | 結構長度：GB12221 | | 對焊口標準：GB12224 | 試驗標準：GB13927 | | Bb Os & Y structure | | Manufacture：GB12235 | Face to face：GB12221 | | Butt-welding：GB12224 | Test：GB13927 | | 公稱壓力
(nominal pressure) | 1.6Mpa | 2.5Mpa | 4.0Mpa | | 密封試驗(seal test) | 1.8MPa | 2.8MPa | 4.4MPa | | 殼體強度(shell) | 2.4MPa | 3.6MPa | 6.0MPa | | 適用溫度
(suitabletemprature) | 300℃ | |
特點(features)：
| 雙層波紋管(double walls bellow seal) | 維修方便(maintenance-free) | | 波紋管密封閥桿(spindle with bellow seal) | 雙重密封(secondary sealing) | | 位置指示(position indicator) | 無升降手輪(non-rising handwheel) | |
用途(selection of possible applications)：
| 工業(yè)(industry) | 電站(power station) | | 廢氣凈化廠(flue gas puerification plant) | 天然氣(gas supply) | | 真空裝置(vacuum facilities) | 氨(ammonia) | | 熱水(hot water) | 冷凍系統(tǒng)(cllling&freezing systme) | | 加熱設備(heating technology) | 蒸汽系統(tǒng)(steam system) | | 零件名稱
parta name | 閥體 body | 閥蓋 bonnet | 閥桿 stem | 閥瓣 disc | 密封面
sealing face | 填料 paking | | WCB | WCB | WCB | 13Cr | 2Cr13 | 2Cr13 | 柔性石墨
GRAPHITE | | STL | | 304 | CF8 | CF8 | 304 | 304 | 304 | 柔性石墨
GRAPHITE | | STL | PTFE | | 316 | CF8M | CF8M | 316 | 316 | 316 | 柔性石墨
GRAPHITE | | STL | PTFE | | 304L | CF3 | CF3 | 316 | 304L | 304L | 柔性石墨
GRAPHITE | | STL | PTFE | | 316L | CF3M | CF3M | 316 | 316L | 316L | 柔性石墨
GRAPHITE | | STL | PTFE | |
外形尺寸各連接尺寸 external and connection dimensions：
| PN | DN | L | L1 | D | D1 | D2 | B | f | F | D6 | N-ф | △H(
STRODE) | | 1.6 | 15 | 130 | 80 | 95 | 65 | 45 | 14 | 2 | - | - | 4-14 | 6 | | 20 | 150 | 90 | 105 | 75 | 55 | 14 | 2 | - | - | 4-14 | 6 | | 25 | 160 | 110 | 115 | 85 | 65 | 14 | 2 | - | - | 4-14 | 8 | | 32 | 180 | 127 | 135 | 100 | 78 | 16 | 2 | - | - | 4-18 | 8 | | 40 | 200 | 156 | 145 | 110 | 85 | 16 | 3 | - | - | 4-18 | 13 | | 50 | 230 | 170 | 160 | 125 | 100 | 16 | 3 | - | - | 4-18 | 13 | | 65 | 290 | - | 180 | 145 | 120 | 18 | 3 | - | - | 4-18 | 16 | | 80 | 310 | - | 195 | 160 | 135 | 20 | 3 | - | - | 8-18 | 20 | | 100 | 350 | - | 215 | 180 | 155 | 20 | 3 | - | - | 8-18 | 25 | | 125 | 400 | - | 245 | 210 | 185 | 22 | 3 | - | - | 8-18 | 32 | | 150 | 480 | - | 280 | 240 | 210 | 24 | 3 | - | - | 8-23 | 40 | | 200 | 600 | - | 335 | 295 | 265 | 26 | 3 | - | - | 12-23 | 50 | | 2.5 | 15 | 130 | 80 | 95 | 65 | 45 | 16 | 2 | - | - | 4-14 | 6 | | 20 | 150 | 90 | 105 | 75 | 55 | 16 | 2 | - | - | 4-14 | 6 | | 25 | 160 | 110 | 115 | 85 | 65 | 16 | 2 | - | - | 4-14 | 8 | | 32 | 180 | 127 | 135 | 100 | 78 | 18 | 2 | - | - | 4-18 | 8 | | 40 | 200 | 156 | 145 | 110 | 85 | 18 | 3 | - | - | 4-18 | 13 | | 50 | 230 | 170 | 160 | 125 | 100 | 20 | 3 | - | - | 4-18 | 13 | | 65 | 290 | - | 180 | 145 | 120 | 22 | 3 | - | - | 8-18 | 16 | | 80 | 310 | - | 195 | 160 | 135 | 24 | 3 | - | - | 8-18 | 20 | | 100 | 350 | - | 230 | 190 | 160 | 28 | 3 | - | - | 8-23 | 25 | | 125 | 400 | - | 270 | 220 | 188 | 30 | 3 | - | - | 8-25 | 32 | | 150 | 480 | - | 300 | 250 | 218 | 34 | 3 | - | - | 8-25 | 40 | | 200 | 600 | - | 360 | 310 | 278 | 16 | 3 | - | - | 12-25 | 50 | | 4.0 | 15 | 130 | 80 | 95 | 65 | 45 | 16 | 2 | 4 | 40 | 4-14 | 6 | | 20 | 150 | 90 | 105 | 75 | 55 | 16 | 2 | 4 | 51 | 4-14 | 6 | | 25 | 160 | 110 | 115 | 85 | 65 | 16 | 2 | 4 | 58 | 4-14 | 8 | | 32 | 180 | 127 | 135 | 100 | 78 | 18 | 2 | 4 | 66 | 4-18 | 8 | | 40 | 200 | 156 | 145 | 110 | 85 | 18 | 3 | 4 | 76 | 4-18 | 13 | | 50 | 230 | 170 | 160 | 125 | 100 | 20 | 3 | 4 | 88 | 4-18 | 13 | | 65 | 290 | - | 180 | 145 | 120 | 22 | 3 | 4 | 110 | 8-18 | 16 | | 80 | 310 | - | 195 | 160 | 135 | 22 | 3 | 4 | 121 | 8-18 | 20 | | 100 | 350 | - | 230 | 190 | 160 | 24 | 3 | 4.5 | 150 | 8-23 | 25 | | 125 | 400 | - | 270 | 220 | 188 | 28 | 3 | 4.5 | 176 | 8-25 | 32 | | 150 | 480 | - | 300 | 250 | 218 | 30 | 3 | 4.5 | 204 | 8-25 | 40 | |
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