弹簧微启式安全阀材质：WCB、CF8、CF8M、CF3、CF3M
A27H弹簧微启式安全阀产品简介：
A27H弹簧微启式安全阀（碳钢安全阀）适用于工作温度≤200℃的水、空气、蒸汽等介质的设备或管路上。
A27Y-P/R型弹簧微启式安全阀（不锈钢安全阀）适用于工作温度≤200℃有腐蚀性介质的设备或管路上，作为超压保护装置。
弹簧微启式安全阀相关型号：
A27H-10 A27H-16 A27H-25 A27H-40
A27Y-10P A27Y-16P A27Y-25P A27Y-40P
A27Y-10R A27Y-16R A27Y-25R A27Y-40R
A27H弹簧微启式安全阀主要零部件材料：
NO. | Name of part | A27H Materials | A27W-P Materials | A27W-R Materials |
1 | Body | HT350 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | Nozzle | 35 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
3 | Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | Spring | 50CrVA | 50CrVA Coated Teflon | 50CrVA Coated Teflon |
6 | Stem | 2Cr13 | 2Cr13 | 1Cr18Ni9Ti |
7 | Adjusting bolt | 45 | 2Cr13 | 1Cr18Ni9Ti |
8 | Cap | ZG200-400 | ZG200-400 | 1Cr18Ni9Ti |
| Sealing surface of material | D507 Depositing D507 | Co Depositing stellite |
10 | Adjusting nut | Q235-A | 2Cr13 | 1Cr18Ni12Mo2Ti |
| Sealing surface of material | "Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body |
A27H弹簧微启式安全阀结构图：
A27H弹簧微启式安全阀连接尺寸：
Nominal diameter
DN (mm) | Dimensions (mm) |
do | Rc | L | L1 | G | H |
15 | 10 | 1/2" | 40 | 65 | 1/2" | 135 |
20 | 15 | 3/4" | 45 | 70 | 3/4" | 140 |
25 | 20 | 1" | 45 | 76 | 1" | 155 |
32 | 25 | 11/ " | 55 | 85 | 11/ " | 170 |
40 | 32 | 11/ " | 55 | 85 | 11/ " | 310 |
50 | 40 | 2" | 67 | 100 | 2" | 322 |
65 | 50 | 21/ " | 76 | 112 | 21/ " | 344 |
80 | 65 | 3" | 110 | 135 | 3" | 395 |
A27H弹簧微启式安全阀展示图：
| 永嘉县博通阀门制造有限公司，安全阀专业生产厂家。欢迎国内外新老客户来函来电洽谈业务； |
| 咨询热线：0577-67965992 15067716129 |
| 传 真：0577-67965996 |
