美標閘閥特點:
Dimensions
|
DN
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
|
1.5''
|
2''
|
2.5''
|
3''
|
4''
|
5''
|
6''
|
8''
|
10''
|
12''
|
L
|
6.5''
|
7''
|
7.5''
|
8''
|
9''
|
10''
|
10.5''
|
11.5''
|
13''
|
14''
|
H
|
9.5''
|
10''
|
10.5''
|
11.5''
|
14.5''
|
16.5''
|
18''
|
22.6''
|
27''
|
31''
|
D
|
5''
|
6''
|
7''
|
7.5''
|
9''
|
10''
|
11''
|
13.5''
|
16''
|
19''
|
Application
|
1
|
Face to Face is According to ANSI B16.10
|
2
|
Flange drilled is According to ANSI B16.1
|
Test
|
Workingpressure
|
125PSI
|
150PSI
|
TestpressureShell
|
21.1kgf/cm2
|
Seat
|
15.0kgf/cm2
|
Components
|
閥體Body
|
CAST IRON(A126)
|
閥蓋Bonnet
|
CAST IRON(A126)
|
閥桿STEM
|
STAINLESS STEEL(SS410)
|
閥板DISC
|
CAST IRON(A126)
|
閥環(huán)SEATRING
|
CAST BRONZE/STAINLESS STEEL(B62)
|
格蘭GLAND
|
DUCTILE IRON(FCD45)
|
迫緊PACKING
|
NOT ASBESTOS
|
手輪HANDWHEEL
|
CAST IRON(A126)
|
美標鑄鋼暗桿閘閥適用于ANSI Class150~2500,工作溫度-59~425℃(碳鋼)、-29~650℃(鉻鉬鋼)及-40~500℃(不銹鋼)的名種管路上。鑄鋼暗桿閘閥的啟閉件是閘板,閘板的運動方向與流體方向相垂直,閘閥只作全開和全關,
不適合作調節(jié)和節(jié)流。鑄鋼暗桿閘閥閥桿不做升降運動,更有效的節(jié)約安裝空間?蓮V泛用于石油、化工、食品、自來水、污水、建筑、醫(yī)藥、輕紡、電力、船舶、冶金、能源系統(tǒng)等液體管線上作截流裝置使用。
|