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產品特點
1、本產品所有部件均為鍛件。
2、采用下裝式閥桿，設置倒密封結構，確保填料處可靠密封及防止閥桿脫出。
3、采用鑲嵌式閥座。閥座背后設置O型圈，確保介質不外漏。
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
零件名稱
Accessory name
材質 Material
GB
ASTM
閥體、閥蓋
Body，Bonnet
WCB
A216-WCB
密封圈
Sealing ring
尼龍Nylon
尼龍Nylon
球體 Ball
1Cr18Ni9Ti
SS 304
閥座、閥桿
Seat，Stem
2Cr13
A246-416
O形圈 O ring
橡膠RUBBER
橡膠RUBBER
雙頭螺栓
Dual-head bolt
35CrMoA
A193-B7
主要性能規范Main performance Specifications
公稱壓力
Nominal pressure
16
32
MPa
強度試驗壓力PT
Strength test pressure
24
48
MPa
低壓密封試驗力
Low pressure sealing test
0.6
MPa
高壓密封試驗力
High pressure sealing test
17.6
35.2
MPa
適用介質
Applicable medium
水、油品、蒸汽
Water,Oil,Steam
適用溫度
Applicable temperature
-40~80℃
主要連接及外形尺寸Main conn ection and externaldimensions(mm)
|
公稱壓力 PN（Mpa） Nominal diameter |
公稱通徑 DN（mm） Nominal pressure |
主要尺寸（mm）Main dimension |
||||||||||||||
|
L |
L1 |
D |
D1 |
H |
W |
M |
D2 |
b |
Z-φd |
|||||||
|
法蘭 Flange |
對焊 Butt-welding |
法蘭 Flange |
對焊 Butt-welding |
法蘭 Flange |
對焊 Butt-welding |
法蘭 Flange |
對焊 Butt-welding |
法蘭 Flange |
對焊 Butt-welding |
法蘭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 |
|
