雙聯(lián)彈簧全啟式安全閥|TWIN SPRING LOADED FULL BORE TYPE SAFETY VALVE
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系列 Series
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SA38Y-16C
主要零部件材料 Materials for Main Parts
No.
零件名稱 Name of part
材料 Materials
1
閥體Body
ZG230-450/WCB
2
調(diào)節(jié)圈Adjusting ring
2Cr13
3
閥瓣Disc
2Cr13
4
導(dǎo)向套Guide sleeve
2Cr13
5
襯套Bushing
2Cr13
6
閥蓋Bonnet
QT500-7
7
彈簧Spring
50CrVA
8
閥桿Stem
2Cr13
9
板手Lever
KTH300-06
10
調(diào)整螺桿Adjusting bolt
35
11
保護(hù)罩Cap
KTH300-06
12
Y型管Y-shaped pipe
ZG230-450/WCB
閥座、閥瓣密封面 Sealing surface of seat and disc
堆焊Co基硬質(zhì)合金 Depositing stellite
SA38Y型雙聯(lián)安全閥是在Y型接頭上裝設(shè)兩個相同樣規(guī)格的A48Y型安全閥而構(gòu)成，其公稱通徑系指Y型接頭進(jìn)口通徑，其組合情況如下表：
SA38Y type twin safety valve is composed of two A48Y type safety valves with the same specifications which are fixed on a Y-shaped joint. The nominal diameter is the inlet diameter of the Y-shaped joint.Here is the table to show its combination.
