ZMAP-D Pneumatic Film Low Temperature Regulating Valve
Product overview
Product model: ZMAP-D
Nominal diameter: DN15~200mm
Nominal pressure: PN16~64MPa
Applicable temperature: -60 ~ -250℃
Main material: carbon steel, stainless steel, chromium molybdenum steel
Applicable medium: liquid oxygen, liquid nitrogen, etc
Drive mode: pneumatic
Design standard: GB/T17213
Flange standard: GB/T9113, JB/T79, HG20594 and other standards
Inspection standard: GB/T4213
Connection type: flange (FF RF RTJ), welding (SW BW), thread (applicable to less than 1 ")
ZMAP-D Pneumatic Film Low Temperature Regulating Valve main technical performance indicators
Leakage rate: single seat valve, small flow valve is less than the rated capacity of the valve 10-4
Double-seat valve, less than the rated capacity of the valve 5 × 10-3
Back to the difference: with locator, less than 3% of the full stroke
Basic error: with locator, less than ± 3 full stroke
Note: The standard V-type PTFE packing.
ZMAP-D Pneumatic Film Low Temperature Regulating Valve main technical parameters
|
DN(mm) |
||||||||||||||||||||||
|
Seat diameter (mm) |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
12 |
15 |
20 |
26 |
32 |
40 |
50 |
66 |
80 |
100 |
125 |
150 |
200 |
|
|
Flow coefficient KV |
Small flow valve |
0.08 |
0.12 |
0.20 |
0.30 |
0.50 |
0.80 |
1.00 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
Single seat valve |
- |
- |
- |
- |
- |
- |
- |
1.2 |
2.0 |
3.2 |
5.0 |
8 |
13 |
22 |
32 |
50 |
80 |
120 |
200 |
280 |
450 |
|
|
Double seat valve |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
10 |
16 |
25 |
40 |
72 |
100 |
160 |
250 |
400 |
630 |
|
|
Rated travel (mm) |
10 |
16 |
25 |
40 |
60 |
|||||||||||||||||
|
Adjustable range |
30: 1 |
|||||||||||||||||||||
|
Nominal pressure |
Standard products 1.6,4.0,6.4 MPa; |
|||||||||||||||||||||
|
Spool form |
Single, double-seat valve for the direct casting ball valve, a small flow valve forging valve |
|||||||||||||||||||||
|
Flow characteristics |
Equal percentage, straight line, quick opening |
|||||||||||||||||||||
|
The role of form |
Open air, gas off type |
|||||||||||||||||||||
|
Operating temperature |
-250 ~ 60 ℃ |
|||||||||||||||||||||
|
Flange standard |
In line with JB78-59, JB79-59 standards, according to JB / T79.1-94, JB / 179.2-94, HG20592-2009, ANSI, JIS, DIN and other standard order production |
|||||||||||||||||||||
|
Execution agency |
ZMAB pneumatic film actuator, ZHAB small pneumatic film actuator |
|||||||||||||||||||||
|
Can be equipped with accessories |
Positioner, Solenoid valve, Air filter regulator, Limit switch, Valve position feedback, Emergency action device, Hand wheel mechanism, etc. |
|||||||||||||||||||||
Note: The working temperature, the nominal pressure, the nominal diameter of the products beyond the scope of the list can negotiate with the Company to resolve.
ZMAP-D Pneumatic Film Low Temperature Regulating Valve medium temperature range
|
Nominal diameter |
D1 |
D2 |
D3 |
|
-60 ~ -100 |
-100 ~ -200 |
-200 ~ -250 |
|
|
G1 / 2 *, G3 / 4 *, 20 ~ 50 |
500 |
700 |
900 |
|
65 ~ 100 |
600 |
800 |
1000 |
|
125 ~ 200 |
700 |
900 |
1100 |
Note: The working temperature, the nominal pressure, the nominal diameter of the products beyond the scope of the list can negotiate with the Company to resolve.
ZMAP-D Pneumatic Film Low Temperature Regulating Valve main components and parts
|
Part name |
Body |
Core seat |
filler |
|
Material |
Cast stainless steel (ZG1Cr18Ni9Ti, ZGOCr18Ni12Mo2Ti), etc. |
1Cr18Ni9Ti, OCr18Ni12Mo2T and so on |
V-type PTFE |
ZMAP-D Pneumatic Film Low Temperature Regulating Valve flange distance and dimensions
|
Nominal diameter |
L (mm) |
H2 (mm) |
H1 (mm) |
D (mm) |
D1 (mm) |
D2 |
D3 |
nd |
||||
|
PN1.6 |
PN4.0 |
PN6.4 |
Open air |
Qi off |
Small flow valve |
Double seat valve |
||||||
|
G1 / 2 *, G3 / 4 * |
80 |
412 |
365 |
19 |
- |
230 |
135 |
160 |
190 |
- |
||
|
20 |
180 |
180 |
190 |
492 |
445 |
74 |
- |
280 |
235 |
260 |
290 |
8-φ14 |
|
25 |
185 |
190 |
200 |
440 |
99 |
104 |
235 |
260 |
290 |
|||
|
32 |
200 |
210 |
210 |
443 |
105 |
107 |
255 |
285 |
315 |
|||
|
40 |
220 |
230 |
235 |
489 |
117 |
127 |
325 |
280 |
305 |
355 |
8-φ16 |
|
|
50 |
250 |
255 |
265 |
499 |
132 |
132 |
310 |
340 |
370 |
|||
|
65 |
275 |
285 |
295 |
641 |
165 |
175 |
410 |
345 |
375 |
410 |
10-φ16 |
|
|
80 |
300 |
310 |
320 |
644 |
168 |
185 |
370 |
405 |
440 |
10-φ18 |
||
|
100 |
350 |
355 |
370 |
653 |
177 |
202 |
430 |
460 |
490 |
12-φ18 |
||
|
125 |
410 |
425 |
440 |
784 |
225 |
250 |
495 |
470 |
525 |
560 |
16-φ18 |
|
|
150 |
450 |
460 |
475 |
782 |
233 |
260 |
550 |
590 |
630 |
|||
|
200 |
550 |
560 |
570 |
779 |
272 |
302 |
660 |
700 |
740 |
20-φ18 |
||
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the ZMAP-D Pneumatic Film Low Temperature Regulating Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
Headquarters Tel: +86-021-57278880
Sales Tel: +86-021-57278881
Fax: +86-021-57278882
E-mail: baigangvalve@163.com
Site: www.www.godongs.com
Add: Tinglin Industrial Park, Jinshan District, Shanghai
Sweep Mobile Access
