Caleffi 112 User Manual
Page 3
3
Valve
Material: - Body:
brass EN 12165 CW617N
- Ball:
brass EN 12164 CW614N
- Ball control stem:
brass EN 12164 CW614N, chrome plated
- Ball seat:
PTFE
- Control stem guide:
PSU
- Seal:
EPDM - FASIT 50
Flow meter
Material: - Body:
brass EN 12165 CW617N
- Headwork:
brass EN 12164 CW614N
- Stem:
brass EN 12164 CW614N, chrome plated
- Springs:
stainless steel
- Seal:
EPDM
- Flow meter float:
PSU
- Indicator cover:
PSU
Medium:
water, glycol solutions, saline solutions
Max. percentage of glycol:
50%
Max. working pressure:
10 bar
Working temperature range:
-10–40°C
Flow rate adjustment range unit of measurement:
m
3
/h
Control stem angle of rotation:
90°
Accuracy:
±10%
Operating key:
exagon 9 mm
Threaded connections:
1" - 1 1/4" F
Insulation
Material:
Closed-cell expanded PE-X
Thickness:
10 mm
Density:
- inner part:
30 kg/m
3
- outer part:
80 kg/m
3
Thermal conductivity (DIN 52612):
- at 0°C
0,038 W/(m·K)
- at 40°C
0,045 W/(m·K)
Coefficient of resistance to the diffusion of vapour (DIN 52615):
> 1.300
Temperature range:
0–100°C
Reaction to fire (DIN 4102):
Class B2
Technical
specifications