主要零部件材料表 Main parts materialspecifications
零件名称 Name |
精铸球墨铸铁
Refined
ductile cast iron |
碳钢
Cast steel |
不锈钢 Stainless Stell |
QT |
C |
P |
R |
PL |
RL |
阀体.阀盖 Body Cover |
QT 400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
球体 Ball |
QT 400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
内衬材料 阀座
Inner lining materials
valve seat |
FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯)、PO(聚烯烃)、PE(超高分子量聚乙烯) |
填料压盖
Packing Cover |
WCB |
WCB |
CF8
|
CF8M |
CF3 |
CF3M |
填料
Packing |
|
|
PTFE(F4)聚四氟乙烯 |
螺栓 Bolt |
35 |
35 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr18Ni9 |
1Cr18Ni9 |
螺母 Nut |
45 |
45 |
0Cr18Ni9 |
0Cr18Ni9 |
0Cr18Ni9 |
0Cr18Ni9 |
手柄 Lever |
WCB |
主要链接尺寸及重量 Dimensions and Weights
公称通径
Nominal diameter |
主要尺寸 Main dimensions |
参数值
Reference |
DN
mm |
NPS
Inch |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
Do |
H |
PN10 |
15 |
1/2 |
140 |
95 |
65 |
45 |
3 |
15 |
4-14 |
140 |
90 |
20 |
3/4 |
140 |
105 |
75 |
55 |
3 |
17 |
4-14 |
140 |
100 |
25 |
1 |
150 |
115 |
85 |
65 |
3 |
17 |
4-14 |
180 |
105 |
32 |
1 1/4 |
165 |
140 |
100 |
75 |
3 |
19 |
4-18 |
180 |
120 |
40 |
1 1/2 |
180 |
150 |
110 |
85 |
3 |
19 |
4-18 |
225 |
140 |
50 |
2 |
200 |
165 |
125 |
100 |
3 |
21 |
4-18 |
225 |
150 |
65 |
2 1/2 |
220 |
185 |
145 |
120 |
3 |
21 |
4-18 |
360 |
160 |
80 |
3 |
250 |
200 |
160 |
135 |
3 |
21 |
*8-18 |
420 |
215 |
100 |
4 |
280 |
220 |
180 |
155 |
3 |
23 |
8-18 |
420 |
240 |
125 |
5 |
320 |
250 |
210 |
185 |
4 |
24 |
8-18 |
520 |
250 |
150 |
6 |
360 |
285 |
240 |
210 |
4 |
26 |
8-23 |
520 |
290 |
200 |
8 |
400 |
340 |
295 |
365 |
4 |
26 |
8-23 |
*240 |
340 |
250 |
10 |
450 |
395 |
350 |
320 |
4 |
28 |
12-23 |
240 |
380 |
PN16 |
15 |
1/2 |
140 |
95 |
65 |
45 |
3 |
15 |
4-14 |
140 |
90 |
20 |
3/4 |
140 |
105 |
75 |
55 |
3 |
17 |
4-14 |
140 |
100 |
25 |
1 |
150 |
115 |
85 |
65 |
3 |
17 |
4-14 |
180 |
105 |
32 |
1 1/4 |
165 |
140 |
100 |
75 |
3 |
19 |
4-18 |
180 |
120 |
40 |
1 1/2 |
180 |
150 |
110 |
85 |
3 |
19 |
4-18 |
225 |
140 |
50 |
2 |
200 |
165 |
125 |
100 |
3 |
21 |
4-18 |
225 |
150 |
65 |
2 1/2 |
220 |
185 |
145 |
120 |
3 |
21 |
4-18 |
360 |
160 |
80 |
3 |
250 |
200 |
160 |
135 |
3 |
22 |
8-18 |
420 |
215 |
100 |
4 |
280 |
220 |
180 |
155 |
3 |
23 |
8-18 |
420 |
240 |
125 |
5 |
320 |
250 |
210 |
185 |
4 |
24 |
8-18 |
520 |
250 |
150 |
6 |
360 |
285 |
240 |
210 |
4 |
26 |
8-23 |
520 |
290 |
200 |
8 |
400 |
340 |
295 |
265 |
4 |
26 |
12-23 |
*240 |
340 |
250 |
10 |
450 |
405 |
355 |
320 |
4 |
28 |
12-26 |
240 |
380 |
*DN200Do尺寸为蜗轮手尺寸,DN200以下尺寸为手柄尺寸.
*DN200Do size is worm gear(hand wheel)size,the Do size below DN200 is handle size.
*机械标准(JB78)时为4孔.
*It is 4 holes when mechanical standard(JB78).