FLANGED SILENT
CHECK VALVES
- 214 -
150FC SERIES
CAST STEEL AND STAINLESS STEEL
FLANGED SILENT CHECK VALVES
Pressures to 285 PSIG (19.7 barg)
Temperatures to 400ºF (204ºC)
●ASME Class 150 rated check valve
● Designed to reduce surge and water hammer
● Silent, non-slam closure
● Center guided at both ends to prevent binding
and cocking
● Flanged body style
● Stainless Steel Metal to Metal Seats
MODELS
● 150FCCT - Cast Steel Body, Stainless Steel Seat and Disc
● 150FCTT – Stainless Steel Body, Stainless Steel Seat and Disc
OPTIONS
(Consult factory)
● Other Spring Material
● Heavier or Lighter Springs
A
PPLICABLE CODES
●ASME Sec. VIII and B16.34 Bodies
● API 598
Canadian Registration - OC10274.5C
APPLICA TIONS
●Liquid Service
● Process Industry
● Power Industry
● Chemical Industry
● Oil & Gas
● Pulp & Paper
● Metal & Mining
● Water & Waste
0 4 0 0 - 1 5 0 F C T T M - T
123456789101112131415
Inlet Size
Model
Dash Seat Dash Spring
150FC Series Ordering Code
Dash - Position 5
Model - Position 6 - 12
150FCCT - CS Body, SS Disc
150FCTT - SS Body, SS Disc
Seat - Position 13
M - Metal
Dash - Position 14
Spring - Position 15
T - Stainless Steel
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
* Cast Steel body 2" - 16"
Stainless Steel body 2" - 12"
300
250
150# SS
150# C
S
200
150
100
Pressure (psi)
50
0
-50 0 15050 100
Temperature (F)
Viton O-Ring
450
400
350
200 250
300
FLANGED SILENT
CHECK VALVES
- 215 -
150FC SERIES
CAST STEEL AND STAINLESS STEEL
FLANGED SILENT CHECK VALVES
SPECIFICATION
Check Valve shall be single disc design with Cast Steel or Stainless Steel
Flanged body style designed to ASME Sec. VIII and ASME B16.34. 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 spring shall be
316SS. The check valve shall be SSI 150FC Cast Steel or Stainless Steel
Series.
MATERIALS OF
CONSTRUCTION
Part Cast Steel Stainless Steel
Body A216 WCB A351 CF8M
Discs A351 CF8M A351 CF8M
Seat A351 CF8M A351 CF8M
Spring 316SS 316SS
O-Ring Viton Viton
DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)
Connections :
2” to16” Cast Steel Body Flanged RF
2” to 12” Stainless Steel Body Flanged RF
Size A B C Weight
26
1
⁄
4 6 4
3
⁄
4 15
(50) (159) (152) (121) (6.6)
21⁄2 7 7 51⁄2 21
(65) (178) (178) (140) (9.3)
37
1
⁄2 71⁄2 6 26
(80) (191) (191) (153) (11.5)
48
1
⁄2 9 71⁄2 48
(100) (216) (229) (191) (21.3)
59
1
⁄2 10 81⁄2 61
(125) (242) (254) (216) (27.3)
6101⁄2 11 91⁄2 76
(150) (267) (280) (241) (34.1)
8 12 131⁄2 113⁄4 129
(200) (305) (343) (299) (58.4)
10 14 16 141⁄4
183
(250) (356) (406) (362) (82.8)
12 18 19 17 344
(300) (457) (483) (431) (156)
14 * 191⁄2 21 183⁄4 433
(350) (495) (533) (477) (196)
16 * 21 231⁄2
21
1
⁄4
607
(400) (533) (597) (540) (275)
* 14" and 16" only available in Cast Steel
body, contact factory for Stainless Body
availability.
Seats: All sizes - Stainless Steel
Cracking Pressure:
Horizontal Mounting - .3 psid
Vertical Mounting - .75 to 1.25 psid
Dimensions are subject to change.
Consult factory for certified drawings when
required.
B
A
FLOW
C
FRONT VIEW
FLANGED SILENT
CHECK VALVES
- 216 -
150FC SERIES
CAST STEEL & STAINLESS STEEL
FLANGED SILENT CHECK VALVES
PRESSURE DROP VS FLOW RATE
(Sizes 2" - 16")
10
Installation Note:
1. For correct installation and maintenance please see our I&M manual.
2. Vertical installation (downward flow) – Consult factory.
3. Always use Strainers in upstream piping.
4. Not recommended for Steam Service
HORIZONTAL MOUNTED
Size (inches)
22
1
⁄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
(1) Pressure drop curves are based on water flow.
(2) Valve cracking pressure is equal to or less than 0.3 psid when mounted horizontally.
(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installed
vertically with flow upwards.
FLOW RATE (GPM)
1
PRESSURE DROP (psi)
VALVE CRACKING PRESSURE
0.1
10 100 1000 10000 100000
4
2
3
2-1/2
5
FLOW RATE (GPM)
8
6
10
12
14
16
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