Watts LFFBV - Manual

Series LFFBV
2-Piece, Full Port,
Bronze Ball Valves
Sizes: 1 ⁄
2
" – 2" (15 – 50mm)
Series LFFBV 2-Piece, Full Port, Lead Free* Bronze Ball Valves
comply with MSS-SP-110 and feature a blowout proof stem
and virgin PTFE seats. The LFFBV full port design ensures
maximum flow capacity and minimal pressure drop. The LFFBV
features Lead Free* construction to comply with Lead Free*
installation requirements.
Features
• Suitable for a full range of liquids and gases
• Minimal pressure drop due to full size ports
• Bottom loaded blowout proof stem
• Virgin PTFE stem packing seal, thrust washer and seat
• Vinyl insulator on heavy duty zinc plated carbon steel handles
• Fast quarter-turn open or close operation
• Excellent for throttling and balancing application of
non-abrasive fluids where minimum flow is 20% to 100%
of valve capacity
• Low operating torque
• Adjustable stem packing gland
• 600psi (41 bar) WOG, 125psi (8.6 bar) WSP.
Models
LFFBV 1 ⁄
2
" – 2" (15 – 50mm) threaded end connections
Specifications
A 2-piece full port Lead Free bronze ball valve to be installed as
indicated on the plans. Lead Free* 2-Piece, Full Port, Bronze
Ball Valves shall be constructed using Lead Free* materials.
Lead Free* valves shall comply with state codes and standards,
where applicable, requiring reduced lead content. The valve
must have a bottom loaded blowout proof stem, adjustable
packing nut, and chrome plated brass ball and brass stem.
Valves with top loaded stems or without adjustable packing
nuts are not acceptable. Pressure ratings no less than 600psi
(41 bar) WOG non-shock, 125psi (8.6 bar) WSP. Valve must
conform to MSS-SP-10 and shall be a Watts Series LFFBV
(threaded).
For Commercial and Industrial Applications
ES-LFFBV
Job Name ––––––––––––––––––––––––––––––––––––––––––– Contractor ––––––––––––––––––––––––––––––––––––––––––––
Job Location ––––––––––––––––––––––––––––––––––––––––– Approval –––––––––––––––––––––––––––––––––––––––––––––
Engineer ––––––––––––––––––––––––––––––––––––––––––––– Contractor’s P.O. No. ––––––––––––––––––––––––––––––––––
Approval ––––––––––––––––––––––––––––––––––––––––––––– Representative ––––––––––––––––––––––––––––––––––––––––
LFFBV
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 with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
LEAD FREE
*
*The wetted surface of this product contacted by consumable
water contains less than 0.25% of lead by weight.
Pressure – Temperature
Temperature Range: 0°F – 350°F ( -18°C – 177°C) @
50psi (3.4 bar)
Maximum Working Pressure: 600psi (41 bar) WOG non-shock
@ 100°F (38°C) and 125psi (8.6 bar) WSP