鍛鋼閘閥Forged steel gate valve
標準 standards
設計和制造 design and manufacture :API 602
檢驗和試驗 Inspection and test :API 598
承插焊尺寸 socket-weld dimension :ASME B 16.11
螺紋端尺寸 end threads dimension: ASME B 1.20.1
溫壓等級 pressure-temperature ratings :ASME B 16.34
主要外形尺寸及重量main size of outside & weight
型號Model: Class150~Class1500
Class
規格Size
尺寸 dimensions (mm)
重量 weight (kg)
NPS
DN
L
d
S
H
W
NPT
150~800
1/2
15
79
9.5
21.8
180
100
1/2
2
3/4
20
92
12.7
27.1
208
100
3/4
2.5
1
25
111
17.5
33.6
254
125
1
5
1¼
32
120
23.8
42.6
290
160
1¼
6
1½
40
120
28.6
48.7
330
180
1½
7
2
50
140
36.5
61.1
372
200
2
11
900
1/2
15
111
9.5
21.8
182
100
1/2
1.5
3/4
20
111
12.7
27.1
208
100
3/4
4.5
1
25
120
17.5
33.8
254
125
1
6
1¼
32
120
23.8
42.6
290
160
1¼
7
1½
40
140
28.6
48.7
330
180
1½
11
2
50
170
36.5
61.1
372
200
2
15
1500
1/2
15
111
9.5
21.8
182
100
1/2
4
3/4
20
111
12.7
27.1
208
100
3/4
4
1
25
120
17.5
33.8
254
125
1
7
1¼
32
120
23.8
42.6
290
160
1¼
9
1½
40
140
28.6
48.7
330
180
1½
12
2
50
162
36.5
61.1
372
200
2
17