Watts LFB6080G2, LFB6081G2 User Manual
For Commercial and Industrial Applications
ES-LFB6080G2
Job Name
Job Location
Engineer
Approval
LEAD FREE
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*
G2 Series
LFB6080G2, LFB6081G2
2-Piece, Full Port,
Lead Free* Bronze Ball Valves
Sizes: 1⁄4" – 2"
The G2 series offers 2-Piece, Full Port, Lead Free, Bronze Ball
valve used commercial and industrial applications. The valves
feature a blowout proof stem and a full-port orifice to ensure
minimal pressure drop. The G2 series offers solder and NPT
end-connections with Lead Free NSF-372 certification.
Features
•Lead Free*, forged bronze body and adapter
• Full-port flow
• Full range of sizes from
• Certified to NSF 372
• Minimal pressure drop due to large ports
• Blowout proof, pressure retaining stem
• Adjustable stem packing gland
• White handles for easy Lead Free* identification
• BAA Compliant
• 100% Factory tested in USA
• Used in commercial and industrial applications for a full range of
liquids and gasses.
Models
LFB6080G2 1⁄4" – 2" threaded NPT end connections
LFB6081G2
3
⁄8" – 2" solder end connections**
1
⁄4" – 2" (8 - 50mm)
Contractor
Approval
Contractor’s P.O. No.
Representative
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LFB6080G2
Threaded
LFB6081G2
Soldered
Pressure — Temperature
Temperature Range:
0°F - 400°F (-18°C – 205°C) @ 50psi (3.4 bar)
Pressure Range:
1
⁄4" – 2" 600psi (41 bar) WOG, non-shock;
150psi (10.3 bar) WSP
Specifications
A 2-piece full port Lead Free* bronze ball valve to be installed as
indicated on the plans. Valves with top loaded stems or valves
without adjustable packing are not acceptable. Pressure rating
no less than 600psi (41 bar) WOG non-shock and 150psi (10
bar) WSP. The valve shall be constructed using Lead
Free* bronze. Lead Free* ball valves shall comply with state
codes and standards, where applicable, requiring reduced lead
content. Valve must conform to NSF 372 and shall be a Watts
Series LFB6080G2 (threaded) or LFB6081G2 (solder).
Standards
Tested and Certified by NSF International
NSF 372 Lead Free.
Applications
• Full range of fluids
• Hydronic Heating (90% glycol max)
• Low Pressure Steam, 15 psi max
• Not applicable for flammable gas installations
• Not compatible with soft annealed copper tubing
*The wetted surface of this product contacted by consumable
NOTICE
The information contained herein is not intended to replace the
full product installation and safety information available or the
experience of a trained product installer. You are required to
thoroughly read all installation instructions and product safety
information before beginning the installation of this product.
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.
water contains less than 0.25% of lead by weight.
NOTICE
Apply heat with the flame directed AWAY from the center of the
valve body. Excessive heat can harm the seats. After soldering,
the packing nut may have to be tightened.
Materials
L1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
J
J
L
L
A. Handle Nut Zinc-plated carbon steel
B. Handle Assembly Zinc-plated carbon steel with vinyl
C. Packing Nut Brass
D. Stem Packing Virgin PTFE
E. O-ring Fluorocarbon elastomer (FKM)
F. Thrust Washer Virgin PTFE
G. Stem Lead Free* Brass
H. Tag Cardboard, Mylar coated both sides
I. Body Forged Lead Free* bronze
J. Seats Virgin PTFE
K. Ball
L. Adapter Forged Lead Free* bronze
insulator
Chrome-plated Lead Free* brass
Temperature – Pressure
Dimensions – Weights
H
H
C
C
LFB6080G2
Threaded
SIZE DIMENSIONS WEIGHT
in in mm in mm in mm in mm in mm lbs. kg lbs. kg
L
L
C H, H1 I L L1 LFB6080 LFB6081
C
C
I
I
LFB6081G2
Solder
1/4" 1 13/16 46 3 7/16 87 7/16 11 1 3/4 47 - - 0.4 0.2 - 3/8" 1 13/16 46 3 7/16 87 1/2 13 1 7/8 48.3 1 15/16 49 0.4 0.2 0.4 0.18
1/2" 1 13/16 46 3 7/16 87 1/2 13 2 57 2 1/8 54 0.5 0.22 0.4 0.18
3/4" 2 1/4 58 3 15/16 101 3/4 19 2 1/4 58 3 76 0.9 0.41 0.8 0.36
1" 2 5/8 67 4 1/4 108 1 26 3 77 3 1/2 89 1.4 0.65 1.3 0.57
1-1/4" 2 13/16 72 4 1/4 108 1 1/4 32 3 3/8 86 3 7/8 98 2.1 0.94 1.8 0.82
1-1/2" 3 3/16 80 5 5/16 135 1 1/2 38 3 11/16 93 4 5/16 109 3.1 1.4 2.7 1.23
2" 3 1/2 89 6 153 2 51 4 1/4 108 5 3/8 136 4.9 2.25 4.4 2.02
H1
H1
I
I
L1
USA: T: (978) 689-6066 • F: (978) 975-8350 • Watts.com
Canada: T: (905) 332-4090 • F: (905) 332-7068 • Watts.ca
Latin America: T: (52) 81-1001-8600 • Watts.com
ES-LFB6080G2 1750 © 2017 Watts
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