Tunstall Macon STV Series Manual page 55

Model URP Union offers numerous End Connections pressure/temperature
measurement and vent. The union has an EPDM O-ring seal and tailpiece
available in MNPT, FNPT and SWT end connections.
Standard features include "PTV" Combination PT and Air Vent.
SPECIFICATIONS
Pressure Ratings:
Temperature Ratings:
Body Material:
End Connections:
Seals:
Available Options:
NOMINAL DIMENSIONS & WEIGHTS
SIZE
in mm
in
3/8" 10
mm
in
1/2" 15
mm
in
3/4" R 20
mm
in
3/4" 20
mm
in
1" 25
mm
in
1-1/4" 32
mm
in
1-1/2" 40
mm
in
2" 50
mm
* Please reference the tailpiece data sheet #Bulletin-MB-TP for other sizes and connections.
Dimensions not for construction purposes unless certified by factory.
Combination manual air vent and pressure/temperature test port with brass body, dual durometer
EPDM core, blowout-proof stem, side discharge vent with 1/8" (4mm) hose barb, threaded brass
cap with O-ring seal and neoprene retainer strap. Accepts standard 1/8" (4mm) gauge adapter or
thermometer stem. Rated to 250 PSI (1725 kPa) and 250°F (121°C)
Please reference data sheet #Bulletin-MB-Accessories for optional accessories.
Optional features and accessories available for this
Macon product are an extra charge, and not included
in the standard model price.
www.maconbalancing.com
600 PSI (4140 kPa)
250ºF (121ºC)
Forged Brass
Brass - Fixed End: SWT, FNPT
Union End: SWT, FNPT & MNPT
EPDM
Hose End Drain Valve and Port Extensions
A
B
FNPT SWT
N/A 1.88 2.78
N/A 47.68 70.61
1.99 1.88 2.78
50.47 47.68 70.25
2.04 2.12 2.78
51.82 53.90 70.61
2.04 2.12 3.02
51.82 53.90 76.65
2.15 2.28 3.02
54.56 57.85 76.65
2.39 2.56 3.39
60.63 65.05 86.18
2.39 2.69 3.39
60.63 68.35 86.18
2.49 3.03 3.70
63.30 76.96 94.08
*T
C
MNPT
0.87 N/A
22.10 N/A
0.87 1.50
22.10 38.10
0.87 1.55
22.10 39.37
1.11 1.56
28.19 39.70
1.11 1.75
28.19 44.72
1.49 1.80
36.98 45.72
1.49 1.80
36.98 45.72
1.80 1.98
44.75 50.17
Tunstall Corporation
118 Exchange Street · Chicopee, MA 01013
Phone (413) 594-8695 · Fax (413) 598-8109
Section: Components
55
Model URP
Submittal Data
WEIGHT
kg
lbs
0.76 035
0.86 0.39
0.79 0.36
1.06 0.48
1.16 0.53
2.20 1.00
2.42 1.10
3.42 1.55
Bulletin-MB-URP-0915