Maintenance
Metal RuptureGuard Disk
Replacement
The easiest way to remove the metal RuptureGuard™
disk from the valve assembly is to carefully pierce the
dome with a screwdriver. Gently pull the disk out of the
body of the valve by using the hinge area on the other
side of the disk's dome. Avoid scratching the interior of
the valve body.
Specifications
Relief Valve
•
Rating at 15 psig ±5% (103.4 kPaG ±5%)
•
Bubble tight reseat at 13 psig (89.6 kPaG)
•
Stainless steel valve body
•
Stainless steel valve spring, spring hooks and valve
plug
•
O-rings compatible with the specific refrigerant in
use
•
Valve body flange connections
–
3-in. (76.2 mm) valve
•
3-in. (76.2 mm) Trane® flange
CTV-SVX06J-EN
•
3-in. (76.2 mm) 150# ANSI flange, Ø.75 in.
(4x) @6.00 in. B.C. (Ø19.1 mm [4X] @152.74
mm B.C.)
–
4-in. (101.6 mm) valve
•
4-in. (101.6 mm) 150# ANSI flange, Ø.75 in.
(8X) @7.50 in. B.C. (Ø19.1 mm [8X] @190.5
mm B.C.)
Rupture Disk
•
Burst rating of 15 psig ±2 psig (103.4 kPaG ±13.8
kPaG) at 115°F (46.1°C)
•
Nickel disk construction with stainless steel cassette
body
Weight
•
3-in. (76.2 mm) Valve Only—28 lb (12.7 kg)
•
4-in. (101.6 mm) Valve Only—40 lb (18.1 kg)
•
Spool piece—27 lb (12.2 kg)
Pressure Switch
Trip at 11 psig (75.8 kPaG), reset at 8 psig (55.2 kPaG),
SPDT contacts rated at 5A at 220V
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