Watts C-FBV-1 User Manual
For Commercial and Industrial Applications
ES-C-FBV-1
Job Name
Job Location
Engineer
Approval
LEAD FREE
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Series C-FBV-1
2-Piece, Full Port, Carbon Steel
Ball Valves
Sizes: 1⁄4" – 3" (8 – 80mm)
Series C-FBV-1 2-Piece, Full Port, Carbon Steel Ball Valves are
suitable for a full range of liquids and gases. The C-FBV-1’s full
port orifice ensures maximum flow capacity, while reinforced
PTFE seats, PTFE stem packing, thrust washer and body
seal provide maximum safety and high operating
pressure/temperature limits.
Features
• Full port design
• Pressure rated at 1000psi (70 bar) WOG non-shock
and 125psi (8.6 bar) WSP
• Adjustable stem packing
• Bottom loaded, blowout proof stem
• Drilled and tapped mounting pads
• PTFE stem packing, thrust washer and body seal
• Reinforced PTFE seat
• Vinyl insulator on heavy duty 304SS handles
• Low operating torque
• Each valve factory tested
• Standard Latch-Lok handle to lock in open or close position
• Conforms to MSS-SP-110 and API-598
Contractor
Approval
Contractor’s P.O. No.
Representative
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C-FBV-1
Pressure – Temperature
Temperature Range: 0°F - 400°F (-18°C – 204°C)
Maximum Working Pressure: 1000psi (70 bar) WOG
non-shock; 125psi (8.6 bar) WSP
Specifications
A 2-piece full port carbon steel ball valve to be installed as
indicated on the plans. The valve must have an adjustable
stem packing, reinforced PTFE seats, PTFE stem packing,
thrust washer and body seal. Pressure rating no less than
1000psi (70 bars) WOG non-shock, 125psi (8.6 bars) WSP.
Valve must conform to MSS-SP-110. Valve shall be
a Watts Series C-FBV-1.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts
reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications
on Watts products previously or subsequently sold.
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
*The wetted surface of this product contacted by consumable
water contains less than one quarter of one percent (0.25%) of
lead by weight.
A Watts Water Technologies Company
Materials
M
Valve Seat Rating
bars psi
69 1000
A
K
B
C
D
55 800
41 600
Pressure
28 400
G
E
F
H
I
H
L
J
14 200
0 100 200 300 400 500 °F
(-18) (38) (93) (149) (204) (280) °C
Temperature
A Handle Nut Carbon Steel
B Handle AISI 304 with Vinyl Insulator
C Packing Nut AISI 304
D Stem Packing PTFE
E Thrust Washer PTFE
F Stem AISI 304
G Body ASTM A216 gr.WCB
H Seats Reinforced PTFE
I Ball AISI 304
J Adapter ASTM A216 gr.WCB
K Lock Washer Carbon Steel
L Body Seals PTFE
M Latch-Lok AISI 304
W1
W1
SIzE (DN) CV TORQUE
in. mm Rating in.– lbs. N – m
1⁄4" 8 6 36 4.07
3⁄8" 10 12 36 4.07
1⁄2" 15 19 43 4.86
3⁄4" 20 37 65 7.34
1" 25 64 102 11.53
11⁄4" 32 103 160 18.08
11⁄2" 40 143 188 21.24
2" 50 360 340 25.99
21⁄2" 65 440 430 48.59
3" 80 520 780 88.06
C3
K1
H
C4
C1
C2
J
W
W2
Dimensions – Weights
SIzE (DN) DIMENSIONS WEIGHT
C C1 C2 C3 C4 E H
Center to Handle Stem Top Bottom of Stem Flat Mounting Pad to Stem Top Stem Flat Height Center to End Radius to Handle
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm
1⁄4 8 13⁄4 44 19⁄16 40 1 25
3⁄8 10 13⁄4 44 19⁄16 40 1 25
1⁄2 15 2 51 13⁄4 44 13⁄16 30 11⁄8 29
3⁄4 20 2 51 2 51 13⁄8 35 11⁄8 29
1 25 21⁄2 64 21⁄4 57 111⁄16 43 15⁄16 33
11⁄4 32 23⁄4 70 21⁄2 64 17⁄8 48 15⁄16 33
11⁄2 40 35⁄16 84 3 76 21⁄8 54 19⁄16 40
2 50 35⁄8 92 31⁄4 83 21⁄2 64 15⁄8 41
21⁄2 65 41⁄2 114 41⁄2 114 35⁄16 84 21⁄8 54 11⁄4 32 31⁄4 83 91⁄16 230
3 80 415⁄16 125 415⁄16 125 33⁄4 95 21⁄8 54 13⁄16 30 31⁄2 89 91⁄16 230
SIzE (DN) DIMENSIONS WEIGHT
J K1 L W W1 W2
Ball Orifice Stem Diameter End to End Across Flats
in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kg.
1⁄4 8
3⁄8 10
1⁄2 15
3⁄4 20
1 25 1 25
11⁄4 32 11⁄4 32
11⁄2 40 11⁄2 38
2 50 2 51
21⁄2 65 21⁄2 64
3 80 3 76
1
⁄4 6
3
⁄8 10
1
⁄2 13
3
⁄4 19
5
⁄16 8 21⁄16 52 11⁄8 28
5
⁄16 8 21⁄16 52 11⁄8 28
3
⁄8 9 23⁄8 60 11⁄8 28
3
⁄8 9 25⁄8 67 13⁄8 35
7
⁄16 11 31⁄4 83 13⁄8 35
7
⁄16 11 35⁄8 92 11⁄2 38
5
⁄8 15 43⁄8 111 11⁄2 38
5
⁄8 15 415⁄16 125 11⁄2 38
3
⁄4 19 67⁄16 164 23⁄16 55 13⁄8 35
3
⁄4 19 67⁄16 164 23⁄16 55 13⁄8 35
7
⁄8 22
7
⁄8 22
9
⁄16 14 11⁄16 27 315⁄16 100
9
⁄16 14 11⁄16 27 315⁄16 100
9
⁄16 14 13⁄16 30 41⁄2 114
9
⁄16 14 15⁄16 33 41⁄2 114
5
⁄8 16 15⁄8 41 415⁄16 125
5
⁄8 16 13⁄4 44 415⁄16 125
7
⁄8 22 21⁄4 57 65⁄16 160
3
⁄4 19 21⁄2 64 65⁄16 160
1
⁄2 13
1
⁄2 13
1
⁄2 13
7
⁄8 22
7
⁄8 22
15
⁄16 24
15
⁄16 24
15
⁄16 24
E
L
3
⁄16 5 .68 .31
3
⁄16 5 .68 .31
1
⁄4 7 .90 .41
1
⁄4 7 1.39 .63
5
⁄16 8 1.98 .90
5
⁄16 8 3.21 1.48
3
⁄8 10 4.50 2.04
3
⁄8 10 7.17 3.25
1
⁄2 13 15.4 7.0
1
⁄2 13 21.17 9.6
C
ES-C-FBV-1 0935 © 2009 Watts
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