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t TEV QUICK REFERENCE GUIDE
BULLETIN 10-10 — Page 9
VALVE TYPE SPECS
NOMINAL CAPACITY RANGE (Tons)
CONNECTION
TYPES
VALVE DESCRIPTION AND APPLICATION
R-22 R-134a
R-404A
& R-507
R-410A
RC
Page
12
1
thru
6
– –
1
thru
6
Chatleff,
SAE Flare,
or
ODF Solder
Small brass body, externally adjustable valve available
for R-22 and R-410A air conditioning and heat pump
applications. This valve features a balanced port
construction and contains an internal check valve to
eliminate the need for an external bypass check valve
on heat pump applications. Suitable for replacing OEM
type TEVs with or without internal check valve on these
applications. Inlet strainer is not included.
ER
Page
13
1
thru
12
– –
1
thru
15
ODF Solder
Small brass body, externally adjustable valve available
for R-22 and R-410A air conditioning and heat pump
applications. This valve features a balanced port
construction and is approved for bi-directional operation.
Suitable for replacing OEM type TEVs without internal
check valve on these applications. A 60 x 50 mesh inlet
strainer is included with 3/8” inlet.
F
Page
15 - 16
1/5
thru
3
1/8
thru
2
1/8
thru
2
– SAE Flare
Small brass bar body, externally adjustable valve for
small capacity refrigeration systems. SAE flare inlet
connection has a removable 100 mesh strainer. Typical
applications: Refrigerated cases, coolers, freezers.
EF
Page
15 - 16
1/5
thru
3
1/8
thru
2
1/8
thru
2
– ODF Solder
Same as the Type F valve except valve features ODF
solder connections. The inlet connection has a 60 x
50 mesh insert type strainer. Typical applications:
Refrigerated cases, coolers, freezers.
Q/BQ
Page
17 - 21
Q
1/3
thru
5
BQ
1/8
thru
5-1/2
Q
1/6
thru
2-1/2
BQ
1/8
thru
3
Q
1/6
thru
3
BQ
1/8
thru
3
Q
–
BQ
1/4
thru
6
SAE Flare
The brass body Type Q valve is externally adjustable
with a removable cartridge or orifice. The valve body,
cartridge and thermostatic element is supplied as
independent components. This allows body, cartridge
and element to be assembled and matched to specific
system requirements. Inlet connection has a 100
mesh removable strainer screen. Typical applications:
Refrigeration applications and external equalized
versions may be used on air conditioning. Type BQ same
as above, with balanced port construction.
EQ/EBQ
Page
17 - 21
EQ
1/3
thru
5
EBQ
1/8
thru
5-1/2
EQ
1/6
thru
2-1/2
EBQ
1/8
thru
3
EQ
1/6
thru
3
EBQ
1/8
thru
3
EQ
–
EBQ
1/4
thru
6
Extended
ODF Solder
Type EQ same as the Type Q except it features extended
ODF connections. A 100 mesh insert strainer is provided
with the valve. Type EBQ same as Type EQ with balanced
port construction and is approved for bi-directional ap-
plications.
SQ/SBQ
Page
17 - 21
SQ
1/3
thru
5
SBQ
1/8
thru
5-1/2
SQ
1/6
thru
2-1/2
SBQ
1/8
thru
3
SQ
1/6
thru
3
SBQ
1/8
thru
3
SQ
–
SBQ
1/4
thru
6
Extended
ODF Solder
Type SQ same as the Type Q valve except it features
ODF solder connections and a forged brass inlet fitting
with a removable 100 mesh strainer screen which can be
cleaned and/or replaced without removing the valve from
the line. Type SBQ is the same as Type SQ with balanced
port construction and is approved for bi-directional appli-
cations.