Steam pressure reducing valve
Nominal diameter: DN15-400mm
Nominal pressure: PN1.6~6.4MPa
Applicable temperature: 0-350 ℃
Applicable medium: water, steam, etc
Product Overview
This pressure reducing valve is
mainly used in steam pipelines to reduce pressure and stabilize
pressure. Belongs to a pilot piston type pressure reducing valve. It
consists of two parts: the main valve and the pilot valve. The main
valve is mainly composed of parts such as valve seat, main valve disc,
piston, spring, etc. The pilot valve is mainly composed of parts such as
valve seat, valve disc, diaphragm, spring, adjustment spring, etc. This
product has made significant improvements on the basis of ordinary
pressure reducing valves, increasing the piston area and changing the
throttling structure. The sealing form has been changed, and the flow
area has been increased, greatly improving performance in terms of
sensitivity, flow rate, and lifespan. This product is mainly used in
steam pipelines, suitable for steam pipelines with large flow rates and
large changes in inlet pressure.
Main connect dimension
PN(MPa) |
DN(mm) |
Size(mm) |
PN(MPa) |
DN(mm) |
Size(mm) |
||||
L |
H1 |
H2 |
L |
H1 |
H2 |
||||
1.6MPa |
25 |
180 |
101 |
315 |
2.5MPa |
25 |
200 |
101 |
315 |
32 |
200 |
107 |
320 |
32 |
200 |
107 |
320 |
||
40 |
220 |
113 |
325 |
40 |
220 |
113 |
325 |
||
50 |
250 |
120 |
335 |
50 |
250 |
120 |
335 |
||
65 |
260 |
125 |
340 |
65 |
260 |
125 |
340 |
||
80 |
310 |
140 |
360 |
80 |
310 |
140 |
360 |
||
100 |
350 |
150 |
390 |
100 |
350 |
150 |
390 |
||
125 |
400 |
190 |
415 |
125 |
400 |
190 |
425 |
||
150 |
450 |
205 |
440 |
150 |
450 |
210 |
445 |
||
200 |
500 |
220 |
475 |
200 |
500 |
245 |
485 |
||
250 |
600 |
270 |
545 |
250 |
600 |
270 |
545 |
||
300 |
800 |
335 |
575 |
300 |
800 |
335 |
575 |
||
350 |
850 |
390 |
650 |
350 |
850 |
390 |
650 |
||
400 |
900 |
430 |
705 |
400 |
900 |
430 |
710 |