- 產(chǎn)品品牌：
- 上海茂工
- 產(chǎn)品型號(hào)：
- WA42Y
- 連接形式：
- 法蘭
- 材質(zhì)：
- 鑄鋼
- 閥瓣開啟高度：
- 全啟式安全閥
- 結(jié)構(gòu)形式：
- 彈簧式
| WA42Y波紋管平衡式安全閥產(chǎn)品用途 波紋管平衡式安全（WA42Y）適用于工作溫度≤200℃存在不穩(wěn)定背壓或有毒、腐蝕性介質(zhì)的設(shè)備或管路上，作為超壓保護(hù)裝置。連接法蘭標(biāo)準(zhǔn)≤4MPa采JB/T6……94系列1。＞4MPa采JB/T……94系列2標(biāo)準(zhǔn)。 |
WA42Y波紋管平衡式安全閥外形尺寸和連接尺寸：
| 型號(hào) | 公稱通徑 | do | D | K | g | g1 | b | f | f1 | Z-ød | DN＇ | D1 | K1 | g3 | g2 | b1 | f＇ | f1＇ | Z1-ød1 | L | L1 | ≈H |
| WA42Y-16 WA42Y-16P WA42Y-16R |
25 | 16 | 115 | 85 | 65 | 16 | 2 | 4-14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-18 | 110 | 95 | 378 | ||||
| 32 | 20 | 140 | 100 | 78 | 18 | 2 | 4-18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-18 | 115 | 100 | 378 | |||||
| 40 | 25 | 150 | 110 | 85 | 18 | 3 | 4-18 | 50 | 165 | 125 | 100 | 18 | 3 | 4-18 | 120 | 110 | 406 | |||||
| 50 | 32 | 165 | 125 | 100 | 20 | 3 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 450 | |||||
| 65 | 40 | 185 | 145 | 120 | 20 | 3 | 4-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 520 | |||||
| 80 | 50 | 200 | 160 | 135 | 20 | 3 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 170 | 135 | 525 | |||||
| 100 | 65 | 220 | 180 | 155 | 22 | 3 | 8-18 | 125 | 250 | 210 | 185 | 22 | 3 | 8-18 | 195 | 175 | 690 | |||||
| 125 | 80 | 250 | 210 | 185 | 22 | 3 | 8-18 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 210 | 190 | 857 | |||||
| 150 | 100 | 285 | 240 | 210 | 24 | 3 | 8-23 | 175 | 310 | 270 | 240 | 26 | 3 | 8-23 | 255 | 230 | 838 | |||||
| 200 | 125 | 340 | 295 | 265 | 26 | 3 | 12-23 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 300 | 260 | 992 |
| NO. | 零件名稱 | WA42Y-C型材料 | WA42Y-P型材料 | WA42Y-R型材料 |
| 1 | 閥體 | WCB | ZG1Cr18Ni8Ti,304 | CF8M |
| 2 | 閥座 | 2Cr13 | 1Cr18Ni8Ti | 316 |
| 3 | 調(diào)節(jié)圈 | 2Cr13 | 1Cr18Ni8Ti | 0Cr18Ni12Mo2Ti |
| 4 | 閥瓣 | 2Cr13 | 1Cr18Ni8Ti | 316 |
| 5 | 反沖盤 | 2Cr13 | 1Cr18Ni8Ti | 316 |
| 6 | 波紋管 | 304 | 304 | 316 |
| 7 | 導(dǎo)向套 | 2Cr13 | 1Cr18Ni8Ti | 0Cr18Ni12Mo2Ti |
| 8 | 閥蓋 | ZG230-450 | ZG230-450 | ZG230-450 |
| 9 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
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