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E-mail
1970939242@126.com
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Phone
18989726026
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Address
Pu'er Village South Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province
Yongjiahong Titanium Pump and Valve Technology Co., Ltd
1970939242@126.com
18989726026
Pu'er Village South Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province
Jy541W 型Cone gear oxygen dedicated shut-off valveIt is a specialized valve designed specifically for oxygen pipeline networks. Widely used in oxygen engineering pipelines such as steel, metallurgy, petroleum, and chemical engineering. This series of products not only has the function of a universal valve, but also has its own characteristics. Our company's series of products are divided into two categories based on the materials used: one category uses precision cast silicon brass as the material for the valve body, valve cover, and valve disc. Another type is the use of high-quality stainless steel as the material for the valve body, valve cover, and valve disc.
Jy541W 型Purpose and Features
This product is a specially designed all copper or all stainless steel valve. Mainly used for the pipeline network after the oxygen compressor.
This series of products adopts different structures according to the size of the diameter: the small diameter is a common structure, and the large diameter is equipped with a secondary valve disc or bypass to balance the pressure difference before and after the valve and reduce the opening and closing torque. Strict oil prohibition measures are adopted during manufacturing, and all parts undergo strict degreasing treatment before installation. All valve flange ends are equipped with conductive screw holes to prevent static electricity.
Main component materials
Part Name |
valve body |
valve cover |
valve disc |
valve stem |
support |
handwheel |
Gaskets and fillers |
|
material |
16-4 Silicon Brass |
stainless steel |
cast steel |
steel pipe |
Polytetrafluoroethylene |
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stainless steel |
stainless steel |
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Main performance specifications
Nominal pressure MPa |
1.6 |
2.5 |
4.0 |
Hydraulic strength test pressure MPa |
2.4 |
3.75 |
6.0 |
Hydraulic sealing test pressure MPa |
1.76 |
2.75 |
4.4 |
Pressure strength test pressure MPa |
1.76 |
2.75 |
4.4 |
Pressure sealing test pressure MPa |
1.76 |
2.75 |
4.4 |
Maximum working pressure MPa |
1.6 |
2.5 |
4.0 |
Operating Temperature |
-20~150℃ |
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Applicable Medium |
Oxygen, nitrogen, air, etc |
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execution standard
·Design and manufacture according to JB/T10530;
·The flange size shall be in accordance with JB/T79 and JB/T82;
·The structural length shall comply with GB/T12221;
·Inspect according to JB/T9092.

Main appearance and connection dimensions
Jy541W- □T(P)型Cone gear oxygen dedicated shut-off valve
Nominal pressure PN (MPa) |
Nominal diameter DN (mm) |
D |
D1 |
D2 |
K |
L |
L1 |
f |
f1 |
C |
Z-d |
H |
H1 |
|
1.6 |
50 |
160 |
100 |
125 |
230 |
170 |
3 |
16 |
4-Φ18 |
550 |
475 |
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65 |
180 |
120 |
145 |
290 |
170 |
3 |
18 |
4-φ18 |
650 |
565 |
|||
80 |
195 |
135 |
160 |
310 |
170 |
3 |
20 |
8-18 |
690 |
615 |
|||
100 |
215 |
155 |
180 |
350 |
170 |
3 |
20 |
8-Φ18 |
750 |
665 |
|||
125 |
245 |
185 |
210 |
400 |
170 |
3 |
22 |
8-Φ18 |
800 |
715 |
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150 |
280 |
210 |
240 |
480 |
233 |
3 |
24 |
8-Φ23 |
910 |
810 |
|||
200 |
335 |
265 |
295 |
600 |
233 |
3 |
26 |
12-Φ23 |
1000 |
850 |
|||
|
2.5 |
50 |
160 |
100 |
125 |
230 |
170 |
3 |
20 |
4-Φ18 |
550 |
475 |
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65 |
180 |
120 |
145 |
290 |
170 |
3 |
22 |
8-Φ18 |
650 |
565 |
|||
80 |
195 |
135 |
160 |
310 |
170 |
3 |
22 |
8-Φ18 |
690 |
615 |
|||
100 |
230 |
160 |
190 |
350 |
170 |
3 |
24 |
8-Φ23 |
750 |
665 |
|||
125 |
270 |
188 |
220 |
400 |
170 |
3 |
28 |
8-φ25 |
800 |
715 |
|||
150 |
300 |
218 |
250 |
480 |
233 |
3 |
30 |
8-φ25 |
910 |
810 |
|||
200 |
360 |
278 |
310 |
600 |
233 |
3 |
34 |
12-φ25 |
1000 |
850 |
|||
|
4.0 |
50 |
160 |
100 |
88 |
125 |
230 |
170 |
3 |
4 |
20 |
4-Φ18 |
550 |
475 |
65 |
180 |
120 |
110 |
145 |
290 |
170 |
3 |
4 |
22 |
8-Φ18 |
650 |
565 |
|
80 |
195 |
135 |
121 |
160 |
310 |
170 |
3 |
4 |
22 |
8-18 |
690 |
615 |
|
100 |
230 |
160 |
150 |
190 |
350 |
170 |
3 |
4.5 |
24 |
8-023 |
750 |
665 |
|
125 |
270 |
188 |
176 |
220 |
400 |
170 |
3 |
4.5 |
28 |
8-φ25 |
800 |
715 |
|
150 |
300 |
218 |
204 |
250 |
480 |
233 |
3 |
4.5 |
30 |
8-φ25 |
910 |
810 |
|
200 |
375 |
282 |
260 |
320 |
600 |
233 |
3 |
4.5 |
38 |
12-φ30 |
1000 |
850 |