波紋管閘閥的閥桿采用波紋管及填料雙重密封結構,確保閥桿處的無泄漏密封,特別適用于易燃、易爆、有毒及貴重介質的管路。波紋管采用不銹鋼或Inconel材料制造,波紋管密封結構設計合理,耐疲勞,使用壽命長。
【 產(chǎn)品用途 】 |
WZ41閘閥適用于Class150~900、PN1.0~6.0MPa,工作溫度-29~425℃(碳鋼)、-29~500℃(不銹鋼)的各種管路上,用于截斷或接通管路中的介質,選用不同的材質,WZ41閘閥可分別適用于水、蒸汽、油品、硝酸、醋酸、氧化性介質、尿素等多種介質。 |
【 WZ41H/Y型波紋管閘閥主要零部件材料 】 |
零件名稱 parta name | 閥體 body | 閥蓋 bonnet | 閥桿 stem | 閘板 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 | |
【 WZ41H/Y型波紋管閘閥用途 】 |
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) | |
【 WZ41H/Y型波紋管閘閥特點 】 |
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) | |
【 WZ41H/Y型波紋管閘閥主要參數(shù) 】 |
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℃ | |
【 WZ41H/Y型波紋管閘閥應用規(guī)范 】 |
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 | |
【 WZ41H/Y型波紋管閘閥外形尺寸各連接尺寸 】 |
PN | DN | L | L 1 | D | D 1 | D 2 | B | f | F | D 6 | N-ф | △H (STRODE) | 1.6 | 15 | 130 | 80 | 95 | 65 | 45 | 14 | 2 | - | - | 4-14 | 13 | 20 | 150 | 90 | 105 | 75 | 55 | 14 | 2 | - | - | 4-14 | 17 | 25 | 160 | 110 | 115 | 85 | 65 | 14 | 2 | - | - | 4-14 | 22 | 32 | 180 | 127 | 135 | 100 | 78 | 16 | 2 | - | - | 4-18 | 29 | 40 | 200 | 156 | 145 | 110 | 85 | 16 | 3 | - | - | 4-18 | 34 | 50 | 230 | 170 | 160 | 125 | 100 | 16 | 3 | - | - | 4-18 | 43 | 65 | 290 | - | 180 | 145 | 120 | 18 | 3 | - | - | 4-18 | 50 | 80 | 310 | - | 195 | 160 | 135 | 20 | 3 | - | - | 8-18 | 58 | 100 | 350 | - | 215 | 180 | 155 | 20 | 3 | - | - | 8-18 | 78 | 125 | 400 | - | 245 | 210 | 185 | 22 | 3 | - | - | 8-18 | 105 | 150 | 480 | - | 280 | 240 | 210 | 24 | 3 | - | - | 8-23 | 112 | 200 | 600 | - | 335 | 295 | 265 | 26 | 3 | - | - | 12-23 | 150 | 2.5 | 15 | 130 | 80 | 95 | 65 | 45 | 16 | 2 | - | - | 4-14 | 13 | 20 | 150 | 90 | 105 | 75 | 55 | 16 | 2 | - | - | 4-14 | 17 | 25 | 160 | 110 | 115 | 85 | 65 | 16 | 2 | - | - | 4-14 | 22 | 32 | 180 | 127 | 135 | 100 | 78 | 18 | 2 | - | - | 4-18 | 29 | 40 | 200 | 156 | 145 | 110 | 85 | 18 | 3 | - | - | 4-18 | 34 | 50 | 230 | 170 | 160 | 125 | 100 | 20 | 3 | - | - | 4-18 | 43 | 65 | 290 | - | 180 | 145 | 120 | 22 | 3 | - | - | 8-18 | 50 | 80 | 310 | - | 195 | 160 | 135 | 22 | 3 | - | - | 8-18 | 58 | 100 | 350 | - | 230 | 190 | 160 | 24 | 3 | - | - | 8-23 | 78 | 125 | 400 | - | 270 | 220 | 188 | 28 | 3 | - | - | 8-25 | 105 | 150 | 480 | - | 300 | 250 | 218 | 30 | 3 | - | - | 8-25 | 112 | 200 | 600 | - | 360 | 310 | 278 | 34 | 3 | - | - | 12-25 | 150 | 4.0 | 15 | 130 | 80 | 95 | 65 | 45 | 16 | 2 | 4 | 40 | 4-14 | 13 | 20 | 150 | 90 | 105 | 75 | 55 | 16 | 2 | 4 | 51 | 4-14 | 17 | 25 | 160 | 110 | 115 | 85 | 65 | 16 | 2 | 4 | 58 | 4-14 | 22 | 32 | 180 | 127 | 135 | 100 | 78 | 18 | 2 | 4 | 66 | 4-18 | 29 | 40 | 200 | 156 | 145 | 110 | 85 | 18 | 3 | 4 | 76 | 4-18 | 34 | 50 | 230 | 170 | 160 | 125 | 100 | 20 | 3 | 4 | 88 | 4-18 | 43 | 65 | 290 | - | 180 | 145 | 120 | 22 | 3 | 4 | 110 | 8-18 | 50 | 80 | 310 | - | 195 | 160 | 135 | 22 | 3 | 4 | 121 | 8-18 | 58 | 100 | 350 | - | 230 | 190 | 160 | 24 | 3 | 4.5 | 150 | 8-23 | 78 | 125 | 400 | - | 270 | 220 | 188 | 28 | 3 | 4.5 | 176 | 8-25 | 105 | 150 | 480 | - | 300 | 250 | 218 | 30 | 3 | 4.5 | 204 | 8-25 | 112 | |