
For Press Piping Applications
ES-LFFBV-3-Press_XLC
Job Name 
Job Location 
Engineer 
Approval 
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LEAD FREE
*
  Contractor 
  Approval 
  Contractor’s P.O. No. 
  Representative 
Series LFFBV-3-Press XLC
2-Piece, Full Port, Brass Ball 
Valves with Integral Press Fitting 
End XLC Connection
Designed for use in ProPress® 
Piping Systems
Sizes: 2½", 3", 4" (65, 80, 100 mm)
The LFFBV-3-Press XLC features Lead Free* construction to 
comply with Lead Free* installation requirements.
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LFFBV-3-Press XLC
Features
• XLC Connections
• Designed for types K, L and M hard copper tubing
• Press connection rated to 200psi CWP up to 250°F
• Adjustable stem packing and stem O-Ring seal
• Blowout proof, bottom-loaded stem
• Chrome-plated Lead Free* brass ball
• Conforms to: MSS SP-110**
Specifications
Approved valve to be 2-piece, full port, forged Lead Free* brass 
body and adapter with chrome-plated Lead Free* brass ball 
and PTFE seats, seals, and thrust washer. Lead Free* 2-Piece, 
Full Port, Brass Ball valves with Integral Press Fitting End XLC 
Connection shall be constructed using Lead Free* materials. 
Lead Free* valves shall comply with state codes and standards, 
where applicable, requiring reduced lead content. Approved 
valves must have adjustable packing and a single stem O-Ring 
seal. Valves with top-loaded stems or valves without adjustable stem packings are not allowed. Press connection rated to 
200wpsi CWP at 250°F. Valve to be a Watts Series LFFBV-3-
Press XLC.
ProPress
**Watts LFFBV-3-Press XLC ball valves are designed to meet 
MSS SP-110 with the exception of the press end connection. 
Press-to-connect ends are new technology not yet covered in 
the current edition of MSS SP-110 specification.
®
 is a registered trademark of Viega N.A.
*The wetted surface of this product contacted by consumable 
water contains less than 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.

 Parts
 1 Body  Lead Free* brass
 2 End Connection  Lead Free* brass
 3 Ball  Lead Free* brass
 4 Stem  Lead Free* brass
 5 Packing Gland  Lead Free* brass
 6 Compression Ring  Steel
 7 Handle  Steel DD11
 8 Ball Seat PTFE
 9 Stem Seal/Thrust Washer PTFE
 10 Stem Seal PTFE
 11 O-ring NBR
 12 O-ring  EPDM
 13 Nut  Steel CL 04
 14 Nut  Steel CL 04
Dimensions – Weights 
4
14
5
10
9
6 6
12 12
2
R
3
8 8
7
13
11
1
h
PFT
ØH
S
L2L1
L
SIZE (DN) DIMENSIONS WEIGHT
S ØH ØE L1 L2 h R
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm Lbs. Kgs.
ØE
21⁄2 65 15⁄8 42.0 43⁄8 111 31⁄8 80 75⁄16 185.4 315⁄16 100.0 33⁄8 86.0 81⁄16 205 9.04 4.1
15
3 80 1 
4 100 2
⁄16 48.5 53⁄8 136 311⁄16 93 85⁄8 218.4 45⁄8 117.6 4 101.6 81⁄16 205 14.55 6.6
7
⁄16 61.5 69⁄16 166 411⁄16 119 101⁄4 260.6 55⁄16 134.6 5 126.6 101⁄4 260 22.49
10.1
A Watts Water Technologies Company
ES-LFFBV-3-Press_XLC  1323    © 2013 Watts
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca