44
Available types DRV4 and DRV4G are available in 6 pressure ranges (suffix 1-6). Downstream pressure ranges: Range Valve type Actuator type Control systems Pressure reducing/surplussing valves
Spring colour
Pressure range (bar)
PN rating
1 2 3 4 5 6
DRV4(G)B1(N)
* 0.1 - 0.6
1 or 1N
Yellow
2.5
DRV4(G)B2(N) DRV4(G)B3(N) DRV4(G)B4(N) DRV4(G)B5(N) DRV4(G)B6(N)
** 0.2 - 1.2
2 or 2N
Yellow
2.5
3 or 3N
Blue
0.8 - 2.5
6.0
4 or 4N
Blue
2.0 - 5.0
16.0
5 or 5N
Blue
4.5 - 10.0
25.0
5 or 5N
Red
8.0 - 20.0
25.0
* DN32 to DN50 Range 0.15 - 0.6, DN65 to DN100 Range 0.3 - 0.6 ** DN65 to DN100 Range 0.4 - 1.2.
Sizes and pipe connections DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 and DN100 Flanged EN 1092 PN40. JIS and ASME 150 and ASME 300 flanges are also available on request.
4.6 36
Certification This product is available with certification to EN 10204 3.1. Note : All certification/inspection requirements must be stated at the time of order placement.
Kvs values Size DN
15
20
25
32
40
50
65
80
100
Kvs
3.4
6.5
11.4
16.4
24
40
58
92
145
Note: The Kvs values shown above are full capacities and should be used for safety valve sizing purposes where they are required.
TI-P203-01 CTLS Issue 20
Page 2 of 15
DRV4 and DRV4G Cast Steel Pressure Reducing Valves
Powered by FlippingBook