DANFOSS Shut-off valve รุ่น SVA-S, A STR STOP VALVE

Feature

Applicable to HCFC, HFC, R717 (Ammonia),
R744 (CO2), Propane, Butane, Iso-Butane and
Ethane.
R717 Heat Pump and Propylene applications
with replaced O-ring.
• Modular Concept:
– Each valve housing is available with several
different connection types and sizes.
– Possible to convert REG-SA or REG-SB to
any other product in the FlexlineTM SVL
family (shut-off valve, check & stop valve,
check valve or strainer) just by replacing the
complete top part.
• Fast and easy valve overhaul service. It is easy
to replace the top part and no welding is
needed.
• Designed to ensure perfect regulation
• Internal backseating enables replacement of
the spindle seal whilst the valve is active, i.e.
under pressure.
• Easy to disassemble for inspection and possible
repair.
• Long neck versions (DN 15 to DN 40) for
insulated systems available from parts
programme.

• Max. operating pressure:
52 bar g (754 psi g)
• Temperature range:
–60/+150°C (–76/+302°F)
• Acts as a normal shut-off valve in closed
position.
• Housing and bonnet material is low
temperature steel according to requirements
of the Pressure Equipment Directive and other
international classification authorities.
• Exact capacity and setting of the valve can
be calculated for all refrigerants by means
of Coolselector®2 (Danfoss calculation and
selection software).
• Classification: DNV, CRN, BV, EAC etc.
To get an updated list of certification on the
products please contact your local Danfoss
Sales Company.