A27H-弹簧微启式安全阀（A27H）-上海丽兴泵阀有限公司手机版

详细介绍

弹簧微启式安全阀（A27H）

Description:

系列 Series
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型适用于工作温度≤200℃的水、空气、蒸气等介质的设备或管路上。A27Y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。
A27H type are used for the equipment and pipeline of water, air, steam etc. medium what the working temperature are less than 200 . A27Y type are used for the equipment and pipeline of the quality with corrode me-dium what the working tempe-rature are less than 200 . Take for extra pressure devices.
主要零部件材料 Explanation of materials for main parts
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 slite
10	Adjusting nut	Q235-A	2Cr13	1Cr18Ni12Mo2Ti
	Sealing surface of material	"Y" Co Depositing slite, "H" D507 Depositing D507, "W" body