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帶扳手彈簧全啟式安全閥（A48Y）

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SKU:帶扳手彈簧全啟式安全閥(A48Y)
Description:
系列 Series
A48Y-16C A48Y-25 A48Y-40 A48Y-64 A48Y-100 A44Y-16C A44Y-25 A44Y-40 A44Y-64 A44Y-100 A44Y-16P A44Y-25P A44Y-40P A44Y-64P A44Y-100P A44Y-16R A44Y-25R A44Y-4

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SKU:帶扳手彈簧全啟式安全閥(A48Y)

Description:

系列 Series
A48Y-16C A48Y-25 A48Y-40 A48Y-64 A48Y-100 A44Y-16C A44Y-25 A44Y-40 A44Y-64 A44Y-100 A44Y-16P A44Y-25P A44Y-40P A44Y-64P A44Y-100P A44Y-16R A44Y-25R A44Y-40R A44Y-64R A44Y-100R
A48Y型適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備和管路上。A44Y適用于工作溫度≤300℃的空氣、石油等介質(zhì)的設(shè)備或管路上，作為超壓保護裝置。連接法蘭標(biāo)準(zhǔn)PN<6.4mpa<>按JB/T-94系例1。PN≥6.4MPa按JB/T-94系列2標(biāo)準(zhǔn)。
A48Y type are usedfor the equipment and pipeline of the with steam and air etc medium what the working temperature are less than 350 . A44Y type are used for the equi-pment and pipeline of the with air and petroleum gas medium what the working temperature are less than 300 , Take for extra pre-ssure protection devices. Flange connecting dimensions of comply with Standard series first of JB/T-94 when the pressure less than 6.4MPa, comply with Standard series two of JB/T-94 when more than 6.4MPa.
主要零部件材料 Materials for main parts
NO.	Name of part	A48Y-C A44Y-C 材料Materials	A44Y-P 材料 Materials	A44Y-R 材料 Materials
1	閥體Body	WCB	ZG1Cr18Ni9Ti	CF8M
2	閥座Nozzle	2Cr13	1Cr18Ni9Ti	316
3	調(diào) 節(jié) 圈 Adjusting ring	ZG2Cr13	ZG1Cr18Ni9Ti	0Cr18Ni12Mo2Ti
4	反沖盤 Disc holder	ZG2Cr13	ZG1Cr18Ni9Ti	316
5	閥瓣Disc	2Cr13	1Cr18Ni9Ti	316
6	導(dǎo) 向套Guide sleeve	2Cr13	1Cr18Ni9Ti	0Cr18Ni12Mo2Ti
7	閥蓋Bonnet	ZG230-450	ZG230-450	ZG230-450
8	彈簧 Spring	50CrVA	50CrVA包覆氟塑料 Coated Teflon	50CrVA包覆氟塑料 Coated Teflon
9	閥桿Stem	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
10	扳手Lever	ZG200-400	ZG200-400	ZG200-400
11	調(diào)整螺桿Adjusting bolt	45	2Cr13	2Cr13
12	保護罩Cap	ZG200-400	ZG200-400	316
	密封面材料 Sealing surface of material	堆焊Co基硬質(zhì)合金 Depositing slite