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产品特点
1、本产品所有部件均为锻件。
2、采用下装式阀杆，设置倒密封结构，确保填料处可靠密封及防止阀杆脱出。
3、采用镶嵌式阀座。阀座背后设置O型圈，确保介质不外漏。
Features
1、All the components are forged ones.
2、Lower-Ioading Stem and backward sealing construction
have b-een setup forpositive sealing at stuffing position
and backingout otecting of the handle.
3、lnterbedded valve seat is applied on whose back Oring
is a-lso mounted for avoiding the leakage of medium.
主要零件材料Main Parts and Materials
零件名称
Accessory name
材质 Material
GB
ASTM
阀体、阀盖
Body，Bonnet
WCB
A216-WCB
密封圈
Sealing ring
尼龙Nylon
尼龙Nylon
球体 Ball
1Cr18Ni9Ti
SS 304
阀座、阀杆
Seat，Stem
2Cr13
A246-416
O形圈 O ring
橡胶RUBBER
橡胶RUBBER
双头螺栓
Dual-head bolt
35CrMoA
A193-B7
主要性能规范Main performance Specifications
公称压力
Nominal pressure
16
32
MPa
强度试验压力PT
Strength test pressure
24
48
MPa
低压密封试验力
Low pressure sealing test
0.6
MPa
高压密封试验力
High pressure sealing test
17.6
35.2
MPa
适用介质
Applicable medium
水、油品、蒸汽
Water,Oil,Steam
适用温度
Applicable temperature
-40~80℃
主要连接及外形尺寸Main conn ection and externaldimensions(mm)
|
公称压力 PN（Mpa） Nominal diameter |
公称通径 DN（mm） Nominal pressure |
主要尺寸（mm）Main dimension |
||||||||||||||
|
L |
L1 |
D |
D1 |
H |
W |
M |
D2 |
b |
Z-φd |
|||||||
|
法兰 Flange |
对焊 Butt-welding |
法兰 Flange |
对焊 Butt-welding |
法兰 Flange |
对焊 Butt-welding |
法兰 Flange |
对焊 Butt-welding |
法兰 Flange |
对焊 Butt-welding |
法兰Flange |
||||||
|
16.0 |
10 |
210 |
150 |
52 |
60 |
95 |
90 |
60 |
18 |
77 |
58 |
220 |
M24x2 |
18 |
20 |
3-φ18 |
|
15 |
230 |
170 |
62 |
70 |
95 |
100 |
60 |
23 |
85 |
62 |
220 |
M24x2 |
20 |
20 |
3-φ18 |
|
|
20 |
240 |
190 |
73 |
80 |
105 |
110 |
68 |
29 |
94 |
75 |
250 |
M33x2 |
28 |
20 |
3-φ18 |
|
|
25 |
260 |
205 |
77 |
95 |
105 |
115 |
68 |
36 |
100 |
80 |
250 |
M33x2 |
28 |
22 |
3-φ18 |
|
|
32 |
300 |
230 |
100 |
110 |
115 |
150 |
80 |
43 |
120 |
96 |
300 |
M42x2 |
38 |
24 |
4-φ8 |
|
|
40 |
|
260 |
110 |
120 |
165 |
170 |
115 |
49 |
150 |
111 |
400 |
M52x2 |
48 |
30 |
6-φ26 |
|
|
50 |
400 |
330 |
130 |
140 |
165 |
200 |
115 |
61 |
165 |
128 |
450 |
M64x3 |
58 |
32 |
6-φ26 |
|
|
65 |
490 |
360 |
140 |
150 |
200 |
225 |
145 |
80 |
180 |
180 |
500 |
M80x3 |
74 |
40 |
6-φ29 |
|
|
80 |
580 |
380 |
150 |
160 |
225 |
270 |
170 |
105 |
200 |
200 |
600 |
M100x3 |
94 |
50 |
6-φ33 |
|
|
100 |
620 |
430 |
178 |
188 |
260 |
320 |
195 |
115 |
245 |
245 |
800 |
M125x4 |
115 |
60 |
6-φ36 |
|
|
32.0 |
10 |
210 |
150 |
52 |
60 |
95 |
90 |
60 |
18 |
77 |
77 |
220 |
M24x2 |
18 |
20 |
3-φ18 |
|
15 |
230 |
170 |
62 |
70 |
105 |
100 |
68 |
23 |
85 |
85 |
220 |
M33x2 |
28 |
20 |
3-φ18 |
|
|
20 |
240 |
190 |
73 |
80 |
105 |
110 |
68 |
29 |
94 |
94 |
250 |
M33x2 |
28 |
20 |
3-φ18 |
|
|
25 |
260 |
205 |
77 |
95 |
115 |
115 |
80 |
36 |
100 |
100 |
250 |
M42x2 |
35 |
25 |
4-φ18 |
|
|
32 |
300 |
230 |
100 |
110 |
135 |
150 |
95 |
43 |
120 |
120 |
300 |
M52x2 |
41 |
30 |
4-φ22 |
|
|
40 |
350 |
260 |
110 |
120 |
165 |
170 |
115 |
49 |
150 |
150 |
400 |
M64x3 |
47 |
35 |
6-φ26 |
|
|
50 |
400 |
330 |
130 |
140 |
200 |
200 |
145 |
61 |
165 |
165 |
450 |
M80x3 |
70 |
40 |
6-φ29 |
|
|
65 |
490 |
360 |
140 |
150 |
225 |
225 |
170 |
80 |
180 |
180 |
500 |
M100x3 |
90 |
50 |
6-φ33 |
|
|
80 |
580 |
380 |
150 |
160 |
260 |
270 |
195 |
105 |
200 |
200 |
600 |
M125x4 |
112 |
55 |
6-φ36 |
|
|
100 |
620 |
430 |
178 |
188 |
300 |
320 |
235 |
118 |
245 |
245 |
800 |
M155x4 |
135 |
65 |
8-φ36 |
|
