SKU:帶手柄彈簧全啟式安全閥（A28H）
系列 Series：
A28H-10 A28Y-10P A28Y-10R8 A28Y-25R8 A28Y-40R8 A28H-16 A28Y-16P A28Y-16R8 A28Y-25R8 A28Y-40R8
A28H型適用于工作溫度≤200℃的空氣、蒸汽、水、氮氫混合氣等介質(zhì)的設(shè)備或管路上，A28Y-P/10R8適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上，作為超壓保護裝置。A28H type are used for the equipment and pipeline of the air, N2, H2 mixed gas vapour etc.medium what the working temp-erature are less than 200 . A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200 . Take for extra pressure protedion devices.
主要零部件材料 Explanation of materials for main parts
NO. Name of part A28H Materials A28Y-P Materials A28Y-R8 Materials 1 Body HT200 ZG1Cr18Ni9Ti CF8M 2 Nozzle 35 ZG1Cr18Ni9Ti CF8M 3 Adjusting ring 2Cr13 1Cr18Ni9Ti 316 4 Disc 2Cr13 1Cr18Ni9Ti 316 5 Spring 50CrVA 50CrVA Coated Teflon 50CrVA Coated Teflon 6 Stem 2Cr13 2Cr13 316 7 Adjusting bolt 45 2Cr13 316 8 Cap ZG200-400 ZG200-400 CF8M Sealing surface of material D507
Depositing D507Co
Depositing slite 10 Adjusting nut Q235-A 2Cr13 1Cr18Ni12Mo2Ti Sealing surface of material "Y" Co Depositing slite, "H" D507 Depositing D507, "W" body
| 外形尺寸和連接尺寸 Dimensions （mm） | ||||||
| Nominal diameter DN （mm） | Dimensions （mm） | |||||
| do | Rc | G | L | L1 | H | |
| 15 | 10 | 1/2" | 3/4" | 37 | 62 | 189 |
| 20 | 12 | 3/4" | 1" | 40 | 65 | 196 |
| 25 | 15 | 1" | 11/ " 4 | 45 | 72 | 277 |
| 32 | 20 | 11/ " | 1 | 55 | 85 | 312 |
| 40 | 25 | 11/ " | 2" | 67 | 100 | 322 |
| 50 | 32 | 2" | 21/ " 2 | 76 | 112 | 348 |
| 65 | 40 | 21/ " | 3" | 110 | 135 | 370 |
| 80 | 50 | 3" | 4" | 110 | 145 | 410 |
A28H手柄彈簧全啟式安全閥相關(guān)產(chǎn)品：
| A37H-A43H雙聯(lián)彈簧式安全閥 | A27H彈簧微啟式安全閥 | A28H帶手柄彈簧全啟式安全閥 |
| A48Y帶扳手彈簧全啟式安全閥 | A42Y彈簧全啟封閉式安全閥 | WA42Y波紋管平衡式安全閥 |
| A42Y彈簧全啟式封閉式高壓安全閥 | A47Y帶扳手彈簧微啟式安全閥 | A41H彈簧微啟封閉式安全閥 |
| 彈簧微啟封閉式單法蘭安全閥（A41H） | A41H彈簧微啟封閉式高壓安全閥 | A27W-16T全銅安全閥 |
| A21W彈簧微啟式外螺紋安全閥 | ||
