SKU:帶扳手彈簧微啟式安全閥(A47Y)
Description:
本閥門適用于工作溫度≤350℃的蒸汽、空氣等介質的設備或管路上。作為超壓保護裝置。連接法蘭標準按JB/T-94的系列1。
This safety valve are used for the equipment and pipeline of the steam, air etc medium what the working temperature are less than 350℃. Take for extra pressure protection devices.Flange connecting dimensions of comply with Standard series one of JB/T-94.
NO.
零件名稱Name of part
Materials
1
閥 體Body
WCB
2
閥 座Nozzle
ZG2Cr13
3
調 節(jié) 圈Adjusting ring
ZG2Cr13
4
閥 瓣Disc
2Cr13
5
導 向 套Guide sleeve
2Cr13
6
閥 蓋Bonnet
ZG230-450
7
彈 簧Spring
50CrVA
8
閥 桿Stem
2Cr13
9
扳 手Lever
ZG200-400
10
調整螺桿Adjusting bolt
45
11
保 護罩Cap
ZG200-400
密封面材料Sealing surface of material
"H" 型堆焊D507,"Y"堆焊Co基硬質合金
"H" type Depositing D507, "Y" type Depositing stellite
外形尺寸和連接尺寸Dimensions (mm)
Type
(DN)
do
D
K
g
g1
b
f
f1
Z- d
DN'
D1
k1
g2
g1
b1
f'
f1'
Z1- d1
L
L1
H
A47H-16C
20
15
105
&nbs