Diaphragm safety valves MS, MSM
Benefits
To protect against excessive pressure in heating systems
For water, water-glycol mixtures, fluids of fluid groups 1 and 2
MSM with pressure gauge to display the system pressure
Application
For closed heating systems according to TRD 721; VdTÜV data sheet Safety Valve 100 and 100/4 Sheet 1; EN 12828. Also for water heating systems according to DIN 4751-2 with flow temperatures up to 120 °C and DIN 4751-3 with flow temperatures up to 95 °C. Suitable for water and water-glycol mixtures (max. 50% glycol content).
Description
Safety valve with factory-set opening pressure. MSM with pressure gauge to display the system pressure. The size of the valve inlet determines the device type; the outlet is ¼" larger.
Techinal Data
Connection
See order table
Temperature range
Medium:
-20/+120 °C
Opening pressure
See order table
Dimensions (W x H x D)
MS G½ x G¾:
48 x 60 x 35 mm
MS G¾ x G1:
52 x 60 x 40 mm
MSM G½ x G¾:
35 x 60 x 45 mm
material
Housing:
Brass
Cap:
PA 6, red
Heating pressure gauge (for MSM)
Diameter:
50 mm
Display area:
0/4 bar
Connection:
G¼ axial eccentric
Component identification
TÜV.SV.yy-2017.13.H
"yy" stands for the year of registration
