Installation and Operation Manual
X-VA-1305-eng
Part Number: 541B080AAG
May, 2016
Table 1-1 Product Specifications
Capacities and Pr
Capacities and Pressur
Capacities and Pr
Capacities and Pr
Capacities and Pr
essure Dr
essur
essur
essur
e Dr
e Dr
e Dr
e Drops
ops
ops
ops
ops
Max
Max
Max W W W W W orking Pr
Max
Max
orking Pr
orking Pressur
orking Pr
orking Pr
essur
essure* at 250°F
essur
essur
e* at 250°F
e* at 250°F
e* at 250°F
e* at 250°F/121°C
PED Category
PED Category
PED Category
PED Category
PED Category
Standar
Standar
d Flow
d Flow
Accur
Accur
acy
acy
Standard Flow
Standar
Standar
d Flow Accur
d Flow
Accuracy
Accur
acy
acy
Optional Flow
Optional Flow
Optional Flow Accur
Optional Flow
Optional Flow
Accur
Accur
Accuracy
Accur
acy
acy
acy
acy
Repeatability
Repeatability
Repeatability
Repeatability
Repeatability
Scale Length
Scale Length
Scale Length
Scale Length
Scale Length
Scale Graduations
Scale Gr
Scale Gr
Scale Gr
Scale Gr
aduations
aduations
aduations
aduations
Ambient t t t t T T T T T emper
Ambien
Ambien
Ambien
Ambien
emper
emper
emperatur
emper
atur
atur
atur
ature Limits
e Limits
e Limits
e Limits
e Limits
Oper
Oper
ating Fluid
ating Fluid T T T T T emper
ating Fluid
emper
emper
atur
atur
e Limits
e Limits
Operating Fluid
Oper
Oper
ating Fluid
emper
emperatur
atur
ature Limits
e Limits
e Limits
Connections
Connections
Connections
Connections
Connections
Connection Orien
Connection Orientation
Connection Orien
Connection Orien
Connection Orien
tation
tation
tation
tation
Dimensions
Dimensions
Dimensions
Dimensions
Dimensions
Materials of Construction
Materials of Construction
Materials of Construction
Materials of Construction
Materials of Construction
Metering
Metering
Metering
Metering T T T T T ube
Metering
ube
ube
ube
ube
Pr Pr Pr Pr Protective
otective
otective
otective T T T T T ube Sleeve
otective
ube Sleeve
ube Sleeve
ube Sleeve
ube Sleeve
Window
Window
Window
Window
Window
Float & Float Stops
Float & Float Stops
Float & Float Stops
Float & Float Stops
Float & Float Stops
Housing
Housing
Housing
Housing
Housing
End Fittings
End Fittings
End Fittings
End Fittings
End Fittings
O-rings
O-rings
O-rings
O-rings
O-rings
Bolts
Bolts
Bolts
Bolts
Bolts
Table 1-2 Capacities
METER
SIZE
TUBE
8
R-8M-75-1
10
R-10M-75-3
NOTE: ALL AIR FLOWS ARE AT 14.7 PSIA AND 70 DEG F
Table 1-3 Pressure and Temperature Ratings
Pr Pr Pr Pr Pressur
essur
essur
essure Rating for Female
e Rating for Female Thr
e Rating for Female
e Rating for Female
essur
e Rating for Female
Meter
Meter
Max. Oper
Max. Oper
ating
ating
Meter
Meter
Meter
Max. Oper
Max. Oper
Max. Operating
ating
ating
Size
Size
Size
Size
Size
Pr Pr Pr Pr Pressur
essur
essur
essur
essure e e e e
PSIG
Bar
#8
200
13.8
#10
150
10.3
Pr Pr Pr Pr Pressur
essur
essur
essure Rating for Female
e Rating for Female
e Rating for Female Thr
e Rating for Female
Thr
Thr
Threaded 1305 Units
essur
e Rating for Female
Thr
Meter
Meter
Max. Oper
Max. Oper
ating
ating
Meter
Meter
Meter
Max. Oper
Max. Oper
Max. Operating
ating
ating
Size
Size
Size
Size
Size
Pr Pr Pr Pr Pressur
essur
essur
essur
essure e e e e
PSIG
Bar
#8
145
10
#10
94
6.5
See Capacities Table 1-2
/121°C
/121°C
/121°C
/121°C
See Pressure and Temperature Ratings Table 1-3
SEP
±10% Full Scale from 100% to 10% of scale reading
±5% Full Scale from 100% to 10% of scale reading
1% Full Scale
75mm (3")
Std.: On-tube printed scale (Linear scale, direct reading gpm water or scfm air)
Opt.: Detachable printed scale (Choice of direct reading units, millimeter or percentage of maximum flow with factor tag)
33 to 125°F (1°C to 52°C)
See Pressure and Temperature Ratings Table 1-3
Standard: Female NPT
Vertical inlets and outlets
See Dimensions Figure 1-1
Borosilicate glass
UV stabilized polycarbonate
Scratch resistant, UV stabilized polycarbonate
316 stainless steel
Aluminum side plates
Brass, 316 stainless steel
Buna-N, Viton
®
-A fluoroelastomers
300 series stainless steel
WATER
FLOAT
GPM
8-RV-8
0.80
8-RJ-10
1.50
8-RJ-23
2.50
8-RJ-30
3.50
8-RJ-39
5.00
10-RJ-80
12.00
10-RJ-180
21.00
Thr
Threaded 1305 Units
Thr
eaded 1305 Units
eaded 1305 Units
eaded 1305 Units
Thr
eaded 1305 Units
Max. Oper
Max. Oper
ating
ating
Max. Oper
Max. Operating
Max. Oper
ating
ating
PED
PED
PED
PED
PED
T T T T T emper
emperatur
emper
emper
emper
atur
ature e e e e
atur
atur
°F
SEP
250
121
SEP
250
121
eaded 1305 Units With CRN
eaded 1305 Units
eaded 1305 Units
With CRN Appr
With CRN
With CRN
Appr
Approval
Appr
oval
oval
oval
eaded 1305 Units
With CRN
Appr
oval
Max. Oper
Max. Oper
ating
ating
Max. Oper
Max. Oper
Max. Operating
ating
ating
PED
PED
PED
PED
PED
T T T T T emper
emper
emper
emperatur
emper
atur
atur
atur
ature e e e e
°F
SEP
250
121
SEP
250
121
PRESSURE DROP
INCHES W.C.
FLOAT
8.0
8-RV-8
9.0
8-RJ-10
13.0
8-RJ-23
19.0
8-RJ-30
34.0
18.0
10-RJ-37
10-RJ-83
71.0
10-RJ-90
°C
°C
Section 1 Introduction
Model GT1305
AIR @ STP
PRESSURE DROP
SCFM
INCHES W.C.
3.00
9.0
6.00
11.0
10.00
15.0
14.00
22.0
24.00
18.0
35.00
35.0
50.00
71.0
1-3