Product features
Standard
- Body made of spheroidal cast iron GJS 450-10
- Epoxy coating as per DVGW W270 and KTW recommendation of the German Ministry for Health, thickness min. 250 μm
- Internal parts, pilot valve and piping made of stainless steel 1.4301
- Adjustable closing, opening and response speed
Options
- Body with reduced flow rate
- Throttle cone
- Anti cavitation cone
- Special designs such as differential pressure control valve, flow control valve, float valve, others on request
Technical data
DN
50 - 400
PN
10, 16, 25
p1
0.7 - 7 / 1.5 - 15 / 8 - 24 bar
Kvs
20 - 3235 m3/h
T
70 °C
Advantages
1
Opening and closing velocities can be set via throttles
Optimal control behaviour
2
Control block with integrated fine filter
Easy to clean
3
Position Indicator
Optical function control
4
„Freezing“ of sense line and control hammer by closing the ball valves
Cleaning / maintenance of control block and pilot valve can be performed during ongoing operation
5
Body made of GIS 450-10 with epoxy coating (min. 250 μm)
Strong corrosion protection acc. to KTW recommendation and DVGW worksheet W270
6
Precise control through pilot valve
Very high control accuracy without external energy
7
Compact design
Minimum space required, easy transport
Options
a
Various seat inserts
Optimal adaptation to various operating conditions