凯达A28H带手柄弹簧全启式安全阀供应，带手柄弹簧全启式安全阀销售
A28H A28Y A28W系列蒸汽安全阀 带手柄弹簧全启式安全阀说明
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。
A28H A28Y A28W系列蒸汽安全阀 带手柄弹簧全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
A28H A28Y A28W系列蒸汽安全阀 带手柄弹簧全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 |
