Brochure

2-Way Globe Valves, Screwed (1/2 to 3 in.), Union Sweat (1/2 to 2 in.) and
Flanged (2-1/2 to 6 in.) with Pneumatic Actuators
26
© Copyright 2006 TAC. All Rights Reserved. F-27414-1
American Standard 125 lb. Cast Iron Pipe Flanges.
Flange Detail Dimensions in Inches (Metric conversion 25.4 mm = 1 in.).
TABLE 6. Restrictions on Maximum Ambient Temperature for Valve Actuators.
Nominal
Pipe Size
Flanges Drilling Bolting
Length
of
Machine
Bolts
F
Flange
Diameter
A
Flange
Thickness
B
Diameter of
Bolt Circle
D
Diameter of
Bolt Holes
E
Number
of
Bolts
Diameter
of
Bolts
2-1/2 7 11/16 5-1/2 3/4 4 5/8 2-1/2
3 7-1/2 3/4 6 3/4 4 5/8 2-1/2
4 9 15/16 7-1/2 3/4 8 5/8 3
5 10 15/16 8-1/2 7/8 8 3/4 3
6
11 1 9-1/2 7/8 8 3/4 3-1/4
Temperatures °F (°C)
Actuator Code (XXX)
2XX3XXX6XX 8XX
Actuator
MK-2690 MK-46X1 MK-6XX1 MK-8XX1
Maximum Ambient
220 (104) 220 (104) 220 (104) 220 (104)
Max. Allowable Fluid
250 (121) 250 (121) 250 (121) 250 (121)
VB-7213-0-4-P
VB-7214-0-4-P
VB-7223-0-4-P
VB-7224-0-4--P
VB-9213-0-4-P
VB-9213-0-5-P
VB-9223-0-4-P
VB-9223-0-5-P
Maximum Fluid 281 (138) 281 (138) 281 (138) 281 (138)
Max. Allow. Ambient 160 (71) 160 (71) 160 (71) 160 (71)
VB-7253-0-4-P
VB-7263-0-4-P
Maximum Fluid
⎯
340 (171) 340 (171)
⎯
Max. Allow. Ambient
100 (37) 100 (37)
VB-7273-0-4-P
VB-7283-0-4-P
Maximum Fluid
366 (186) 366 (186)
Max. Allow. Ambient 100 (38) 100 (38)
D
A
E
B
F
Length of Machine Bolt