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Z41H-DN2,
美标锻钢闸阀的结构：
1.螺纹端(NPT端)按ANSI/ASMEB1.20.1
2.本体倒密封；
3.两端自动调心的填料压套；
4.用缠绕式垫片的螺栓型阀盖、螺纹密封焊接型阀盖，或自密封阀盖
5.明杆带支架；
6.承插焊接ANSI/ASMEB16.11;
7.全通径或缩径。
1.螺纹端(NPT端)按ANSI/ASMEB1.20.1
2.本体倒密封；
3.两端自动调心的填料压套；
4.用缠绕式垫片的螺栓型阀盖、螺纹密封焊接型阀盖，或自密封阀盖
5.明杆带支架；
6.承插焊接ANSI/ASMEB16.11;
7.全通径或缩径。
Z41H美标锻钢闸阀链接尺寸：
|
通径
|
缩径RB
|
3/8
|
1/2
|
3/4
|
1
|
1 1/4
|
1 1/2
|
2
|
|
|
|
NPS
|
全径FB
|
|
3/8
|
1/2
|
3/4
|
1
|
1 1/4
|
1 1/2
|
2
|
|
|
L
|
150～800Lb
|
79
|
79
|
92
|
111
|
120
|
120
|
140
|
178
|
|
|
900Lb
|
79
|
92
|
111
|
120
|
120
|
140
|
178
|
210
|
||
|
1500Lb
|
111
|
111
|
111
|
114
|
120
|
140
|
162
|
210
|
||
|
H(OPEN)
|
150～800Lb
|
158
|
158
|
169
|
197
|
236
|
246
|
283
|
330
|
|
|
900～1500Lb
|
169
|
197
|
197
|
236
|
246
|
283
|
330
|
354
|
||
|
W
|
150～800Lb
|
100
|
100
|
100
|
125
|
160
|
160
|
180
|
200
|
|
|
900～1500Lb
|
100
|
125
|
125
|
160
|
160
|
180
|
200
|
240
|
||
|
Weights
|
Bolted
|
150～800Lb
|
2.1
|
2.0
|
2.3
|
4.3
|
5.9
|
6.9
|
11.1
|
15.2
|
|
900～1500Lb
|
2.5
|
4.3
|
4.2
|
6.6
|
8.8
|
12.5
|
17.2
|
23.5
|
||
|
Welded
|
150～800Lb
|
1.8
|
1.7
|
2.0
|
3.8
|
5.1
|
6.1
|
10.2
|
14.2
|
|
|
900～1500Lb
|
2.4
|
4.2
|
4.0
|
6.3
|
8.7
|
12.1
|
17.2
|
22
|
||
|
序号
NO. |
名 称
|
美标碳钢
CS to ASTM |
美标合金钢
AS to ASTM |
美标不锈钢钢
SS to ASTM |
||
|
Part Name
|
Type A 105
|
Type F22
|
Type F304(L)
|
Type F316(L)
|
||
|
1
|
阀体
|
Body
|
A105
|
A182 F22
|
A182 F304(L)
|
A182 F316(L)
|
|
2
|
阀座
|
Seat Ring
|
A276 420
|
A276 304
|
A276 F304(L)
|
A276 F316(L)
|
|
3
|
闸板
|
Wedge
|
A276 430&410
|
A182 F304
|
A182 F304(L)
|
A182 F316(L)
|
|
4
|
阀杆
|
Stem
|
A182 F6
|
A182 F304
|
A182 F304(L)
|
A182 F316(L)
|
|
5
|
垫片
|
Gasket
|
Corrugated SS+graphite
|
SS+PTFE
|
||
|
6
|
阀盖
|
Bonnet
|
A105
|
A182 F22
|
A182 F304(L)
|
A182 F316(L)
|
|
7
|
螺栓
|
Bonnet Bolt
|
A193 B7
|
A193 B16
|
A193 B8
|
A193 B8M
|
|
8
|
销
|
Pin
|
A276 420
|
A276 F304
|
||
|
9
|
填料压套
|
Gland
|
A276 410
|
A182 F304(L)
|
A182 F316(L)
|
|
|
10
|
活节螺丝
|
Gland Eyebolt
|
A193 B7
|
A193 B16
|
A193 B8
|
A193 B8M
|
|
11
|
填料压盖
|
Gland Flange
|
A105
|
A182 F11
|
A182 F304(L)
|
A182 F316(L)
|
|
12
|
螺母
|
Gland Nut
|
A194 2H
|
A 194 4
|
A194 8
|
A194 8M
|
|
13
|
阀杆螺母
|
Stem Nut
|
A276 420/Cu-Alloy(铜合金)
|
|||
|
14
|
手轮锁紧螺母
|
H.W.Lock Nut
|
A 194 2H
|
A194 4
|
A 194 8
|
A194 8M
|
|
15
|
铭牌
|
Nameplate
|
SS
|
|||
|
16
|
手轮
|
Handwheel
|
A197
|
|||
|
17
|
衬垫
|
Bearing Gasket
|
A473 431
|
|||
|
18
|
填料
|
Stem Packing
|
Flexible Graphite
|
PTFE
|
||
|
适用介质 Suitable Medium
|
(水、油、气等)W.O.G.etc
|
(酸类)HNO3,CH3OOH etc
|
||||
|
适用温度 Suitable Temperature
|
-29℃～425℃
|
-29℃～550℃
|
-29℃～180℃
|
|||
注：可按要求采用其他材料 Note:Other materials are available upon request.
CS=碳钢 AS=合金钢 SS=不锈钢 CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;