WCB DP17-16 pilot-operated pressure reducing valve for steam
VMVHAS GOTCE0036 H MODEL ,API 6D-1559, ISO9001,TS,TUV,BV CERTIFICATE, WHICH IS SPECIALIZED IN STEAM SYSTEM AND THERMAL OIL SYSTEM VALVES .IT IS CALLED BELLOWS VALVES EXPERTS.
Product Description
This reducing valve is latest type pilot pressure reducing valve with membrane. It is the modified form of normal pressure reducing valve. The membrane of new material enlarging the working area, so the higher pressure can be fed back to the membrane, and adjust the main valve to maintain the constant pressure of lower pressure stream.
Advantage
1. Especially suitable for steam and water.
2. Max inlet pressure: 16 bar, 25 bar.
3. Outlet pressure (Springs pressure setting rang) Yellow: 0.2 to 3 bar; Blue: 2.5 to 7 bar; Red: 6 to 12 bar.
4. Diameter: 15-200 mm.
5. Medium temperature: 0-285 ℃.
6. Max rate inlet pressure/ outlet pressure: 20:1.
7. DIN, ANSI, GB.
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
Main part materials
Name of component
Material
Valve body, valve cover
WCB
Valve seat
2Cr13
Valve flap
2Cr13
Valve rod
2Cr13
Membrane
Brass
Adjusting spring
60Si2Mn
Pressure sensing pipe
Brass
Main connection size
PN 16
DN
Main connection size
L
H1
H
L1
D
D1
D2
b
f
n-Φd
15
147
235
145
185
95
65
45
16
2
4-Φ14
20
154
235
145
185
105
75
58
18
2
4-Φ14
25
160
235
145
207
115
85
68
18
2
4-Φ14
32
180
235
145
207
140
100
78
18
2
4-Φ18
40
200
240
180
255
150
110
88
18
3
4-Φ18
50
230
240
183
255
165
125
102
20
3
4-Φ18
65
250
295
200
320
185
145
122
20
3
4-Φ18
80
310
232
230
350
200
160
138
20
3
8-Φ18
100
350
320
240
380
220
180
158
20
3
8-Φ18
125
400
352
315
430
250
210
188
22
3
8-Φ18
150
450
364
334
455
285
240
212
22
3
8-Φ22
200
500
384
354
510
340
295
268
24
3
12-Φ22
PN 25
DN
Main connection size
L
H1
H
L1
D
D1
D2
b
f
n-Φd
15
147
235
145
185
95
65
45
16
2
4-Φ14
20
154
235
145
185
105
75
58
18
2
4-Φ14
25
160
235
145
207
115
85
68
18
2
4-Φ14
32
180
235
145
207
140
100
78
18
2
4-Φ18
40
200
240
180
255
150
110
88
18
3
4-Φ18
50
230
240
183
255
165
125
102
20
3
4-Φ18
65
250
295
200
320
185
145
122
22
3
8-Φ18
80
310
232
230
350
200
160
138
24
3
8-Φ18
100
350
320
240
380
235
190
162
24
3
8-Φ22
125
400
352
315
430
270
220
188
26
3
8-Φ26
150
450
364
334
455
300
250
218
28
3
8-Φ26
200
500
384
354
510
360
310
278
30
3
12-Φ26
Company Information
COMPANY VIEW
Zhejiang Newton Fluid Control Co.,Ltd. is a professional bellow sealed valves company located in China,which has nearly 22 years of valve manufacturing experience. Newton is committed to design, development, manufacturing and sales of high-grade valve, and occupies more than 8000 square meters. It has about 160 staffs, 22 senior professional titles employees and more than 120 workers. We established a special team include a professional engineer, which is responsible for the after-sales and repair service of domestic and foreign market.
VMV CERTIFICATE
Lean Production
We posses the machinery processing equipment and 5S standardized management workshop, which is the International advanced processing center, CNC vertical lathe, CNC machine tools, Plasma welding, welding dust bellows .
Various types of professional and technical personnel accounting for more than 80%. We are demanding the pursuit of research and development in technology, processing technology, quality test, management innovation excellence. We will provide the most beneficial guarantee for business partners to enhance the core competitiveness.
Team and technology research & development
We have set up the center development of New product and valve’s laboratory. We have introduced international advanced research and testing equipment,such as test press, hardness, thickness, direct reading spectrometer, valve bending test bench, the international advanced low-temperature impact testing machine, tensile testing machine torque and life test equipment, etc.Every Newton’s person is our carefully cultivated and selection. From basic research to each acquisition of patents, all verify that Newton is committed to achievement for Bellow valves experts ,and every step is on the path of robust.
VMV EXHIBITION& CLIENTS VISIT VMV
NEW ARRIVAL
Our Services
Product Warranty
Within eighteen months of completion inspection or within twelve months of the start of usage , whichever is shortest ,VMV valve will repair or replace products or the faulty components of products free of charge in the event of failure under normal usage attributable to inadequate design or manufacturing on the part of VMV valve.
However, repairs or replacements will be charged in any of the following cases . Also note that if a separate agreement is in effect. That agreement shall take precedence. (1) When the product has been used in an incorrect manner which deviates from the catalog or instruction manual; (2) When the product failure is due to careless handing such as jamming with foreign substances or the sticking of excessive water stain; (3) When the product has been disassembled ,repaired or altered by a third party other than VMV valve; (4) When the product has been subject to cases beyond the control of VMV valve including natural disaster such as wind or flood damage ,earthquakes and electrical storm ,fire , pollution (special environments ) , salt damage, war or acts of terror; (5) When a failure is due to any other factor deemed to be the responsibility of VMV valve
