焊接式針型截止閥設計與制造標準：
●設計與制造：GB/T12223-89
●焊接尺寸：JB/T 1751-75
●結構長度：GB12221
●檢驗與實驗：GB/T13927
焊接式針型截止閥主要零件材料Materials for main parts
|
零件名稱
Part name
|
閥桿、閥蓋、螺栓Body,Bonnet bolt
|
閥桿、閥瓣密封圈Stem,Disc,Gasket
|
填料
Packing
|
墊片
Gasket
|
手柄
Hande
|
|
J61Y-170V
|
鉻鎳不銹鋼Cr.NiStainlesss steel
|
不銹鋼
Stainless steel
|
聚四氧乙稀、柔性石墨PTEF,Soft graphite
|
橡膠石棉板Latex asbestos
|
優質碳鋼
High grade
Garbon steelll
|
焊接式針型截止閥主要性能規范Chief property and specifieation
|
型號
Type
|
公稱壓力
(MPa)
Nominal
pressure
|
試驗壓力PS(MPs)
Test pressure
|
工作壓力(MPa)
Working
pressure
|
工作溫度(℃)
Working
temperature
|
適用介質Applicable
mediun
|
|
殼體Shell
|
密封
（液）Seal
|
密封
（氣）Seal
|
|
J61Y-170V
|
24.0
|
7.0
|
17.6
|
0.6
|
17.0
|
V≤570℃
|
電站、石油氣、水、油品等
Petroleun gas, Oil etc.
|
|
FJ61Y-160p
|
24.0
|
16.0
|
17.6
|
0.6
|
16.0
|
P≤200℃
|
|
T61Y-320
|
24.0
|
16.0
|
17.6
|
0.6
|
16.0
|
C≤200℃
|
焊接式針型截止閥主要外形及連接尺寸Main external and connecting dimensions(mm)
|
公稱直徑DN(mm)Nominal Diameter
|
管螺紋RC Source loint
|
尺寸Dimensions
|
重量(Kg)
Weight
|
|
Do
|
L
|
H
|
Hi
|
d
|
|
6
|
3/4
|
80
|
78
|
100
|
110
|
6
|
1.20
|
|
10
|
1
|
80
|
120
|
100
|
110
|
8
|
1.50
|
|
15
|
11/4
|
100
|
130
|
120
|
130
|
12
|
1.70
|
|
20
|
2
|
12000
|
145
|
150
|
165
|
15
|
2.60
|