GA42H單杠桿安全閥

所屬類別：安全閥系列

產(chǎn)品名稱：GA42H單杠桿安全閥

產(chǎn)品標簽：GA42Y單杠桿安全閥,GA42H-64單杠桿安全閥,GA42Y-100單杠桿安全閥

更新時間：2021/2/18 12:48:02

訪問統(tǒng)計：

GA42H型單杠桿安全閥適用于溫度≤450℃的電站鍋爐和壓力容器上，防止壓力超過允許最高值，介質(zhì)可為蒸汽、空氣。

GA42H type safety valve is applicable to the power-station boiler and pressure container ( The working temperature is 450 or less. ) which will avoid the pressure rate beyond the allowed upper limit. The medium can be steam or air.

GA42H單杠桿安全閥

主要零部件材料Materials for main parts
NO.	Name of part	材料Materials
1	Body	碳鋼Carbon steel
2	Guide sleeve	不銹鋼Stainless steel
3	Disc	2Cr13
4	Stem	2Cr13
5	Lever	碳鋼Carbon steel
6	Hammer	鑄鐵Cast iron

Type	Nominal diameter DN(mm)	Dimensions (mm)
		do-z	D	D1	D2	D6	f	f1	b	Z- d	L	H
		do-z	D	D1	D2	D6	f	f1	b	Z- d	L	H	DN'	D2'	D1'	D'	n-M	d1	K2	K3	D3
GA42H-16	50	401	165	125	100	/	3	/	16	4-18	840	412	125	175	200	235	8-M16	120	145	162	190
GA42H-25	50	401	165	125	100	/	3	/	20	4-18	840	412	125	175	200	235	8-M16	120	145	162	190
GA42H-40	50	401	165	125	100	88	3	4	20	4-18	840	412	125	175	200	235	8-M16	120	145	162	190
GA42H-64	50	401	175	135	105	88	3	4	26	4-23	840	420	125	175	200	235	8-M16	120	145	162	190
GA42H-100	50	401	195	145	112	88	3	4	28	4-25	840	420	125	175	200	235	8-M16	120	145	162	190