Watts S-FBV-1 User Manual
For Commercial and Industrial Applications
ES-S-FBV-1
Job Name
Job Location
Engineer
Approval
LEAD FREE
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*
Series S-FBV-1
2-Piece, Full Port, Stainless
Steel Ball Valves
Sizes: 1⁄4" – 3" (8 – 80mm)
Series S-FBV-1 2-Piece, Full Port, Stainless Steel Ball Valves
are suitable for a full range of liquids and gases. The S-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:
• Pressure rated at 1000psi (69 bar) WOG non-shock
and 125psi (8.6 bar) WSP
• Adjustable stem packing
• Bottom loaded, blowout proof stem
• Drilled and tapped mounting pads
• Standard Latch-Lok handle to lock in open or close position
• 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
• Conforms to MSS-SP-110 and API-598
Contractor
Approval
Contractor’s P.O. No.
Representative
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S-FBV-1
Pressure – Temperature
Temperature Range: 0˚F - 400˚F (-18˚C – 204˚C)
Maximum Working Pressure: 1000psi (69 bar) WOG
non-shock; 125psi (8.6 bar) WSP
Specifications
A 2-piece full port stainless 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 (69 bar) WOG non-shock, 125psi (8.6 bar) WSP.
Valve must conform to MSS-SP-110. Valve shall be a Watts
Series S-FBV-1.
*The wetted surface of this product contacted by consumable
water contains less than one quarter of one percent (0.25%) of
lead by weight.
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.
Materials
Valve Seat Rating
bars psi
69 1000
M
K
B
C
D
A
G
E
H
I
H
F
A Handle Nut AISI 304
B Handle AISI 304 with Vinyl Insulator
C Packing Nut AISI 304
D Stem Packing PTFE
E Thrust Washer PTFE
F Stem AISI 316
G Body ASTM A351 gr.CF8M
H Seats Reinforced PTFE
I Ball ASTM A351 gr.CF8M
J Adapter ASTM A351 gr.CFM
K Lock Washer AISI 304
L Body Seals PTFE
M Latch-Lok AISI 304
W1
L
J
W1
55 800
41 600
Pressure
28 400
14 200
0 100 200 300 400 500 °F
(-18) (38) (93) (149) (204) (280) °C
Temperature
Size 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
K1
C3
C4
C1
H
C2
W
J
W2
⁄2 13
⁄2 13
⁄2 13
⁄8 22
⁄8 22
⁄16 24
⁄16 24
⁄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
Dimensions – Weights
SIZE (DN) DIMENSION
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 5 125 415⁄16 125 33⁄4 95 21⁄8 54 13⁄16 30 31⁄2 89 91⁄16 230
SIZE (DN) DIMENSION 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 71⁄2 191 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
1
1
7
7
15
15
15
C
A Watts Water Technologies Company
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
ES-S-FBV-1 0933 © 2009 Watts
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