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61.1
n Functional features n CARLY advantages
Ball
valves
VBCY
n Applications
• Secure and airtight fastening of refrigerating and air conditioning
installation line.
C
o Products are compatible with HFCs, HCFCs, CFCs, as well as
with their associated oils and additives. Products are designed
for use of non-hazardous refrigerants from group 2 of PED
97/23/EC.
o Product classification in CE categories is performed using the
PED 97/23/EC table, corresponding to a nominal diameter-based
selection.
o Integral flow with no pressure drop, with slight diameter
restrictions for some models (refer to the technical features table
on pages 61.2 and 61.3).
o Bi-flow ball
valves that can be installed in all positions.
o Stainless steel balls, with a hole for pressure equalization.
o 11 models with die-cast brass body (from 1/4” to 7/8” and from
6 to 22 mm).
o 10 models with lined steel body (from 1” 1/8 to 3” 1/8 and from
28 to 80 mm) and with anticorrosive protection varnish.
o Quick quarter turn opening and closing, with built-in
rotation limiter.
o Reinforced air-tightness of the inspection rod with two
Neoprene® O-rings for the brass
valves and a PTFE gland
nut for the steel
valves.
o Internal air-tightness performed by two PTFE double
reach seats, set in the centre of the
valve body.
o Flat area at the base of the control connection, that
allows full safety loosening of the protection plug.
o Protection plug with PTFE gasket and a safety orifice to
prevent accidental ejection.
o GOST certified products.
At the heart of refrigeration technology
04/08
Non-binding documents
