Product Description
Product Specification
Design standard: GB/T12234
Flange standard: GB/T12221
Structural standard: JB/T79
Test standard: JB/T9092
Test Pressure
|
Test Ltem |
Shell Test |
Seal Test |
Back Seal Test |
Air Seal Test |
|
|
Medium |
Water |
Air |
|||
|
Nominal Pressure PN(MPa)
|
1.6 |
2.4 |
1.8 |
1.8 |
0.6
|
|
2.5 |
3.8 |
2.8 |
2.8 |
||
|
4.0 |
4.4 |
4.4 |
4.4 |
||
|
6.4 |
7.0 |
7.0 |
7.0 |
||
Materials for Main Parts
|
Name |
Material |
|||
|
Body/ Bonnet |
CF8 |
CF8M |
CF3M |
WCB |
|
Wedge |
Cf8 |
CF8M |
CF3M |
WCB |
|
Gland |
CF8 |
CF8M |
CF3M |
WCB |
|
Stem |
F304 |
F316 |
F316L |
2CR13 |
|
Stem Nut |
Aluminium Bronze |
|||
|
Packing/ Gakset |
PTFE/ Graphite |
|||
|
Bolt |
Stainless Steel |
35CrMoA |
||
|
Nut |
Stainless Steel |
45, 35 |
||
|
Handle |
Cast Steel |
|||
Main External and Connecting Dimensions(mm)
|
Nominal diameter |
L |
D |
D1 |
D2 |
b-f |
z-фd |
H |
D0 |
|
PN1.6MPa |
||||||||
|
15 |
130 |
95 |
65 |
45 |
14-2 |
4-ф14 |
170 |
120 |
|
20 |
150 |
105 |
75 |
55 |
16-2 |
4-ф14 |
190 |
140 |
|
25 |
160 |
115 |
85 |
65 |
16-2 |
4-ф14 |
205 |
160 |
|
32 |
180 |
135 |
100 |
78 |
16-2 |
4-ф18 |
270 |
180 |
|
40 |
200 |
145 |
110 |
85 |
16-2 |
4-ф18 |
310 |
200 |
|
50 |
250 |
160 |
125 |
100 |
20-2 |
4-ф18 |
358 |
240 |
|
65 |
265 |
180 |
145 |
120 |
20-2 |
4-ф18 |
375 |
240 |
|
80 |
280 |
195 |
160 |
135 |
20-2 |
8-ф18 |
435 |
280 |
|
100 |
300 |
215 |
180 |
155 |
22-2 |
8-ф18 |
500 |
300 |
|
125 |
325 |
245 |
210 |
185 |
22-2 |
8-ф18 |
614 |
320 |
|
150 |
350 |
280 |
240 |
210 |
24-2 |
8-ф23 |
674 |
360 |
|
200 |
400 |
335 |
295 |
265 |
24-2 |
12-ф23 |
818 |
400 |
|
250 |
450 |
405 |
355 |
320 |
26-2 |
12-ф26 |
969 |
450 |
|
300 |
500 |
460 |
410 |
375 |
28-2 |
12-ф26 |
1145 |
560 |
|
350 |
550 |
520 |
470 |
435 |
34-4 |
16-ф26 |
1280 |
640 |
|
400 |
600 |
580 |
525 |
485 |
36-4 |
16-ф30 |
1452 |
640 |
|
450 |
650 |
640 |
585 |
545 |
40-4 |
20-ф30 |
1541 |
750 |
|
500 |
700 |
705 |
650 |
608 |
44-4 |
20-ф34 |
1678 |
720 |
|
600 |
800 |
840 |
770 |
718 |
48-5 |
20-ф41 |
1874 |
800 |
: next page