| 主要零件材料 |
|
零件名称
Name of parts |
阀体
Body |
阀座
Seat ring |
阀杆、蜗杆
seat ring,worm |
蝶板
Disc |
衬套
Axis guide |
0型圈
seating |
|
D371X－10 |
灰铸铁
Gray cast iron |
丁睛橡胶
Buna-N rubber |
2Cr13
Stainless steel |
球墨铸铁
Ductil cast iron |
铸铁青铜
Casting stannum bronze |
丁睛橡胶
Buna-N rubber |
|
D371X－10Q |
球墨铸铁
Ductile cast iron |
|
D371X－10C |
WCB
Steel casting iron | |
| 主要性能规范 |
公称压力PN(Mpa)
Nominal pressure |
试验压力Ps(Mpa)Testing pressure |
工作压力
(Mpa) |
工作温度（0C）
Working temperature0C |
适用介质
Applicable medium |
| 强度 shell test pressure |
密封
seal test pressure |
| 1.0 |
1.5 |
1.1 |
1.0 |
≤135 |
蒸汽、水、油品、弱酸、碱等
Water,steam,Setroleum,
Acid,Aldali,etc. |
| 1.6 |
2.4 |
1.8 |
1.6 | |
| 主要外形尺寸、连接尺寸 |
|
公称通径DN |
H1 |
H2 |
H3 |
L |
L1 |
S |
D0 |
1.0Mpa |
1.6Mpa |
重量 |
|
mm |
in |
D1 |
Z-φd |
螺栓z-Md |
D1 |
Z-φ125d |
螺栓Z－Md |
Kg |
|
50 |
2 |
68 |
118 |
64 |
43 |
96 |
53 |
100 |
125 |
4－φ18 |
4-M16 |
125 |
4－φ18 |
4-M16 |
6 |
|
65 |
21/2 |
82 |
140 |
64 |
46 |
96 |
53 |
100 |
145 |
4－φ18 |
4-M16 |
145 |
4－φ18 |
4-M16 |
7 |
|
80 |
3 |
85 |
150 |
64 |
46 |
96 |
53 |
126 |
160 |
4－φ18 |
4-M16 |
160 |
4－φ18 |
4-M16 |
9 |
|
100 |
4 |
105 |
180 |
64 |
52 |
96 |
53 |
126 |
180 |
4－φ18 |
8-M16 |
180 |
4－φ18 |
8-M16 |
12 |
|
125 |
5 |
128 |
200 |
64 |
56 |
96 |
53 |
160 |
210 |
4－φ18 |
8-M16 |
210 |
4－φ18 |
8-M16 |
13 |
|
150 |
6 |
138 |
210 |
64 |
56 |
96 |
53 |
160 |
240 |
4－φ23 |
8-M20 |
240 |
4－φ23 |
8-M20 |
18 |
|
200 |
8 |
175 |
245 |
100 |
60 |
150 |
80 |
250 |
295 |
4－φ23 |
8-M20 |
295 |
4－φ23 |
12-M20 |
26 |
|
250 |
10 |
205 |
280 |
100 |
68 |
150 |
80 |
250 |
350 |
4－φ23 |
12-M20 |
355 |
4－φ26 |
12-M24 |
42 |
|
300 |
12 |
245 |
320 |
117 |
78 |
220 |
100 |
320 |
400 |
4－φ23 |
12-M20 |
410 |
4－φ26 |
12-M24 |
78 |
|
350 |
14 |
265 |
340 |
117 |
78 |
220 |
100 |
320 |
460 |
4－φ23 |
16-M20 |
470 |
4－φ26 |
16-M24 |
81 |
|
400 |
16 |
295 |
380 |
128 |
102 |
274 |
205 |
320 |
515 |
4－φ26 |
16-M24 |
525 |
4－φ30 |
16-M27 |
142 |
|
450 |
18 |
326 |
420 |
128 |
114 |
274 |
205 |
320 |
565 |
4－φ26 |
20-M24 |
585 |
4－φ30 |
20-M27 |
160 |
|
500 |
20 |
345 |
460 |
128 |
127 |
403 |
298 |
620 |
620 |
4－φ26 |
20-M24 |
650 |
4－φ33 |
20-M30 |
190 | |
| |
