Tunstall Macon STV Series Manual page 47

Model SP is a combination strainer valve with a "Y" (wye)
strainer with removable stainless steel strainer screen,
bolted cover with blow down connection and ANSI 125#
Flanged End Connections. Mounted on the inlet is a cast
steel Ball Valve with adjustable flow positioning plate.
Strainer body features three threaded accessory ports.
SPECIFICATIONS
Pressure Ratings: 175 PSIG (2775 kPa)
Temperature Ratings: 250ºF (120ºC)
Strainer Body Material: 2.5" - 4" Ductile Iron
5" - 6" Cast Iron ASTM A 126
Class B
Screen: S/S Type 304, ASTM A 167
Screen Opening: 2.5" - 4"
Cover Gasket: Fiber
End Connections: ANSI 125# Flanged
Ball Valve Body: Cast Steel
Ball: 304 Stainless Steel
Stem: 304 Stainless Steel
Seat: Teflon
End Connections: ANSI 150# Flanged
Bushing: Teflon Fiberglass Backed
Seal: EPDM
Available Options: "PT" Pressure/Temperature Port,
"PTV" combination PT & Air
Vent and "DV" Drain Valve
NOMINAL DIMENSIONS & WEIGHTS
SIZE
MODEL
in mm
SVF-250 2.5" 65
SVF-300 3.0" 75
SVF-400 4.0" 100
SVF-500 5.0" 125
SVF-600 6.0" 150
Dimensions not for construction purposes unless certified by factory.
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
0.045 perf.
A B
in 18.86 7.00
mm 479 180
in 20.62 7.50
mm 524 190
in 24.00 9.00
mm 610 230
in 32.08 10.00
mm 815 254
in 36.00 11.00
mm 915 279
1
C D
NPT
6.10 6.50
0.75"
155 165
7.40 6.00
0.75"
188 153
8.10 7.80
0.75"
206 198
10.00 17.00
0.75"
254 432
11.00 17.50
0.75"
279 445
118 Exchange Street · Chicopee, MA 01013
Phone (413) 594-8695 · Fax (413) 598-8109
Section: Components
47
Model SP
Submittal Data
2 3 4 WEIGHT
NPT NPT NPT
lbs
0.25" 0.25" 1.00" 49.5
0.25" 0.25" 1.00" 54.9
0.25" 0.25" 1.25" 99.5
0.25" 0.25" 1.25" 146.0
0.25" 0.25" 1.50" 197.8
Tunstall Corporation
Bulletin-MB-SP-0915
kg
22.5
24.9
45.1
66.2
89.7