T-21 Standard - safety - valve for all refrigenarts

8

From A

 

 

PN 25 PB 40

-50/+120 °C

-Alternatively with or without lifting device

-Pressure range from 4.5 to 27 bar

Safety-valves are component tested by TÜV an ISPESL. Please specify set-pressure. Hydraulic pressure test with 60 bar water.Tighetness test with 40 bar under water.

TÜV-Type test aproval mark:

TÜV-SV-85-442-12,3-G-0,83-p

1. Body............. 2. Bonnet.......... 3. Stem............. 4. Disc ............. 5. Sealing.......... 6. Seat.............. 7. Cap............... 8. Tail ............... 9. Cap nut.......... 10. Weld-in-socket

 
From B outlet S= 28mm T= 43mm L= 117mm

From B Inlet

P= 16mm O= 20mm. H= 100mm

 

 

From C Inlet

P= 16mm R= 22mm H= 60mm

Smallest inside diameter

d0: 12,3mm

Out-Flow-Coefficient

αw: 0.83 mm

From D Inlet....

S= 28mm T= 34mm H= 108mm