Brochure

Model SB
Submittal Data
STANDARD COMPONENTS
Pressure/Temperature test port with brass body, dual durometer EPDM core, brass cap with o-ring seal and neoprene re-
tainer strap. Accepts standard 1/8” (4mm) gauge adapter or thermometer stem. Rated to 500 PSI (3450 kPa) and 275°F
(135°C).
Model SB Union End Ball Valve offers positive shut-off and pressure/temperature
measurement. The ball valve has a chrome plated ball with Teflon seats, blowout
proof stem with double EPDM O-ring seals. The union has an EPDM O-ring seal
and tailpiece available in MNPT, FNPT and SWT end connections. Standard features
include Pressure/Temperature Port and Hose End Drain Valve.
Please reference the tailpiece data sheet (Form #M-TP) for other sizes and connections.
Dimensions not for construction purposes unless certified by factory.
Size A
C
D E
*T
Wgt
in
FNPT SWT
SWT
lbs
kg
1/2"
15
in 3.19 3.29
2.03
1.98 2.53
1.45 0.66
mm
81.03 83.57
51.56
92.96
50.29
64.26
21.08
3/4" R 20
in 3.34
0.98
1.45
0.66
mm
84.84
50.29
64.26
3/4" 20
in 3.33
0.98
1.73
0.78
mm 84.58 92.96 52.83 69.60 24.89
1-1/4"
32
in
4.02
3.73
1.69
mm 59.18 127.76 61.98 79.25
36.32
1-1/2"
40
in
4.44
4.86 2.20
mm
112.78
143.76
2" R
50
in
5.03
5.72
2.60
mm 127.76
148.83
73.66
143.76 71.88 89.15
38.10
NOMINAL DIMENSIONS & WEIGTHS
600 PSI (4140 kPa)
250 F (120 C)
Forged Brass
Brass - Fixed End: SWT, FNPT; Union End: SWT, FNPT, & MNPT
EPDM
Full size Zinc Plated lever with Vinyl Grip
“PTV” combination PT & air vent, hose end drain valve, handle & port extensions.
SPECIFICATIONS
Pressure Ratings:
Temperature Ratings:
Body Material:
End Connections:
Seals:
Ball:
Stem:
Handle:
Available Options:
Drain valve with forged brass body, chrome plated ball, Teflon seats, double EPDM O-ring stem seals, aluminum handle,
¾” hose connection with cap and plastic retainer strap. Rated to 600 PSI (4140 kPa) WOG and 250°F (120°C).
Please reference data sheet (Form #M-ACC) for optional accessories.
*
in
mm
1" R
B
25
mm
3.48
3.61
2.03
3.66
2.08
2.74
0.92
52.83
69.60
23.2792.96
51.56
91.69
88.39
1.73
0.78
E
C
B
D
3.66
0.83
3.41
2.03
3.66
1.98
2.53
86.61
51.56 92.96
24.89
3.45
2.03
3.66
2.08
2.74
87.63
51.56
4.19
2.33
5.03
2.22
0.92
101.11
106.43
4.74
2.52
5.66
2.83
3.12 1.17
120.40
64.00
71.88 79.25
3.12
29.72
5.82
2.90 5.66
2.83
3.51
1.50
Form # SB-03.14
Optional features and accessories available
for this Macon product are an extra charge,
and not included in the standard model price.
Tunstall Corporation
118 Exchange Street
Chicopee, MA 01013
Chrome Plated Brass, full port, 100% positive shut-off. Optional 316 Stainless Steel.
Brass. Optional 316 Stainless Steel.