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FOOT
VALVES
- 226 -
150FV SERIES
CARBON STEEL AND
STAINLESS STEEL FLANGED
FOOT VALVES
Pressures to 285 PSI (19.7 barg)
Temperatures to 400°F (204°C)
● ASME Class 150 rated foot valve
● Designed to reduced surge and water hammer
● Silent, non-slam closure
● Heavy duty stainless steel screening with flow
areas three to four times that of the pipe area
● Center guided at both ends to prevent binding
and cocking
● Flanged body style
● Stainless Steel Metal to Metal Seats
MODELS
● 150FVCT – Carbon Steel Body, Stainless Steel Seat and Disc
● 150FVTT – Stainless Steel Body, Stainless Steel Seat and Disc
OPTIONS
(Consult factory)
● Consult factory
A
PPLICABLE CODES
● ASME Sec. VIII and B16.34 Bodies
Canadian Registration - OC10274.5C
APPLICA TIONS
● Liquid service: for preventing pump column from
draining upon pump shutdown.
● Maintaining pump prime upon pump outage.
0 6 0 0 - 1 5 0 F V C T M - 4 5
12345678910111213141516
Inlet Size
Model Add’l
Dash Seat Dash Perf Mesh
150FVCT Series Ordering Code
Dash - Position 5
Model - Position 6 -12
150FVCT - CS Body,
SS Disc, Metal Seat
150FVTT - SS Body,
SS Disc, Metal Seat
Seat - Position 13
M - Metal
Dash - Position 14
Inlet Size* - Position 1 - 4
0200 - 2"
0250 - 21⁄2"
0300 - 3"
0400 - 4"
0500 - 5"
0600 - 6"
0800 - 8"
1000 - 10"
1200 - 12"
1400 - 14"
1600 - 16"
PRESSURE/TEMPERATURE CHART
ASME 16.34
Perf - Position 15
304SS Material
1
1 - 1/32"
B - 3/64"
4 - 1/8" (std)
2 - 1/16"
3 - 3/32"
5 - 5/32"
6 - 3/16"
7 - 7/32"
8 - 1/4"
Additional Mesh - Position 16
Leave Blank
If Not Required
1 - 10
2 - 20
3 - 30
4 - 40
5 - 50
6 - 60
7 - 80
8 - 100
300
250
150# SS
200
150
150# CS
100
50
Viton O-Ring
0
-50
150100500
200
250
300 350
400 450
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FOOT
VALVES
- 227 -
150FV SERIES
CARBON STEEL AND
STAINLESS STEEL FLANGED
FOOT VALVES
S
PECIFICATION
Foot Valve shall be composed of a Check Valve with single disc
design with Carbon Steel Flanged body style designed to ASME Sec.
VIII and ASME B16.1. The check valve shall have a metal to metal
seat with stainless steel seat and disc. The check valve shall be
ASME Class 150 rated. The screen shall be SA240 304 stainless
steel. The foot valve shall be SSI 150FC Carbon Steel Series.
MATERIALS OF
CONSTRUCTION
Part Cast Steel Stainless Steel
Body A216 WCB A351 CF8M
Disc A351 CF8M A351 CF8M
Seat A351 CF8M A351 CF8M
Screen Retainer Bolt SA193 B8 SA193 B8
Studs SA193 B7 SA193 B7
Hex Nuts SA194 2H SA194 2H
Screen Flange SA105 SS-304
Screen SA240 304 SA240 316
Gasket Red Rubber Red Rubber
DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)
Connections :
2" to 16" Carbon Steel Body Flanged RF
8" to 12" Stainless Steel Body Flanged RF
Stud Bolt No.of
Size A B C D E Length Size Bolts Weight
2 6 83⁄
8 4
3
⁄
4 3/4 3 3
1
⁄
4 5/8 4 25
(51) (152) (213) (121) (19) (76) (83) (16) (11)
21⁄2 7 85⁄8 51⁄2 7/8 3 31⁄2 5/8 4 35
(64) (178) (219) (140) (22) (76) (89) (16) (16)
37
1
⁄2 95⁄8 6 15/16 3 33⁄4 5/8 4 45
(76) (191) (244) (152) (24) (76) (95) (16) (20)
4 9 111⁄8 71⁄2 15/16 3 33⁄4 5/8 8 70
(102) (229) (283) (191) (24) (76) (95) (16) (32)
5 10 133⁄8 81⁄2 15/16 4 4 3/4 8 90
(127) (254) (340) (216) (24) (102) (102) (19) (41)
6 11 157⁄8 91⁄2 1 5 4 3/4 8 115
(152) (279) (403) (241) (25) (127) (102) (19) (52)
813
1
⁄2 195⁄8 113⁄4 11⁄8 6 41⁄4 3/4 8 181
(200) (343) (498) (298) (29) (152) (108) (19) (82)
10 16 235⁄8 141⁄4 13⁄16 7 43⁄4 7/8 12 265
(254) (406) (600) (362) (30) (178) (121) (22) (120)
12 19 233⁄8 17 11⁄4 8 43⁄4 7/8 12 425
(305) (483) (594) (432) (32) (203) (121) (22) (193)
14
*
21 257⁄8 183⁄4 13⁄8 9 51⁄4 1 12 550
(356) (533) (657) (476) (35) (229) (133) (25) (249)
16
*
231⁄2 29 211⁄4 17⁄16 10 51⁄2 1 16 695
(406) (597) (737) (540) (37) (254) (140) (25) (315)
Seats: All sizes – Stainless Steel
Cracking Pressure:
Vertical Mounting – Consult Factory
* 14" and 16" only available in Cast Steel body, contact factory for Stainless Steel body availability.
Dimensions are subject to change. Consult factory for certified drawings when required.
A
C
D
REMOVE SPRING
B
E
INLET
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FOOT
VALVES
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* Pressure drop curves are based on water flow.
150FV SERIES
CARBON STEEL AND STAINLESS STEEL
FLANGED FOOT VALVES
PRESSURE DROP VS FLOW RATE*
(Sizes 2" - 16")
Installation Note
1. For correct installation and maintenance, please see our I & M manual.
2. Mount only in vertical position with upward flow.
Size (inches) 2 21⁄2 3 4 5 6 8 10121416
Min Cv (@ .3 PSID) 53 99 135 246 402 566 1004 1579 2556 3286 4199
Cv (@ 1 PSID) 63 105 148 265 430 605 1105 1700 2575 3350 4300
Max Cv (@ 10 PSID) 89 120 174 300 474 696 1297 1992 2593 3479 4427
Cv Values
10
1
PRESSURE DROP (psi)
2
”
2-1/2
”
”
3
”
”
5
4
6
”
”
8
”
10
”
12
14
”
”
16
VERTICALLY MOUNTED
CONTACT FACTORY FOR CRACKING PRESSURES
0.1
10
100
FLOW RATE (GPM)
1000
10000
100000
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