SKU:带扳手弹簧微启式安全阀(A47Y)
Description:
本阀门适用于工作温度≤350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。连接法兰标准按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.
零件名称Name of part
Materials
1
阀 体Body
WCB
2
阀 座Nozzle
ZG2Cr13
3
调 节 圈Adjusting ring
ZG2Cr13
4
阀 瓣Disc
2Cr13
5
导 向 套Guide sleeve
2Cr13
6
阀 盖Bonnet
ZG230-450
7
弹 簧Spring
50CrVA
8
阀 杆Stem
2Cr13
9
扳 手Lever
ZG200-400
10
调整螺杆Adjusting bolt
45
11
保 护罩Cap
ZG200-400
密封面材料Sealing surface of material
"H" 型堆焊D507,"Y"堆焊Co基硬质合金
"H" type Depositing D507, "Y" type Depositing stellite
外形尺寸和连接尺寸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