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2-Piece, Full Port,Brass Ball Valves

Sizes: 14" 3" (8 80mm)

Series LFFBV-4, LFFBVS-4 2-Piece, Full Port, Brass Ball Valves are suit-able for a full range of liquids and gases in residential and commercialapplications.

These valves feature an adjustable packing for longer service life, abottom loaded blow-out proof stem for safety, a fluorocarbon elasto-mer stem O-ring to prevent stem leaking at installation, and are rated to600psi WOG/150psi WSP 14"2" (8 50mm) and 400psi WOG/125psiWSP 212"3" (65 80mm). The LFFBV-4, LFFBVS-4 features Lead Free*construction to comply with Lead Free* installation requirements.

Features

CSA approved threaded valves only " 3"

Certified to NSF/ANSI Standard 61/8

Metal-to-metal adapter body seal to eliminate adapter leaksafter soldering

Fluorocarbon elastomer stem O-ring prevents stem leaks

Adjustable stem packing gland provides longer service life

Bottom loaded blowout proof stem

PTFE stem packing seal and seats

Machined chrome-plated Lead Free brass ball

Complies with MSS-SP-110

ModelsLFFBV-4 14" 3" (8 80mm) threaded end connections

LFFBVS-412" 3" (15 80mm) solder end connections**

SpecificationsApproved valves shall be 2-piece full port design constructed of a forged

Lead Free copper silicon cast alloy body and end adapter. Lead Free*2-Piece, Full Port, Brass Ball Valves shall be constructed using LeadFree* materials. Lead Free* valves shall comply with state codes andstandards, where applicable, requiring reduced lead content. Seats andstem packing shall be PTFE. Stem to be bottom-loaded, blowout proofdesign with a fluorocarbon elastomer O-ring to prevent stem leakage.

Valves required to have an adjustable packing gland and chrome-platedbrass ball. Threaded valves " 3" shall be CSA approved to psigand 5 psig and certified to NSF/ANSI Standard 61/8 by NSF. Soldervalves also required to be certified by NSF to NSF/ANSI Standard 61/8.

Valve sizes " 2" pressure rated to 600 psi WOG and 150 psi WSP.Valve sizes 2 " 3" pressure rated to 400 psi WOG and 125 WSP.Valves specified are Watts Series LFFBV-4 or LFFBVS-4.

For Residential and Commercial Applications

ES-LFFBV-4

Job Name Contractor

Job Location Approval

Engineer Contractors P.O. No.

Approval Representative

**This valve is designed to be soft soldered into lines without dis-assembly, using a low temperature solder to 420F (216C). Highertemperature solders may damage the seat material.

Pressure Temperature

Temperature Range: -40F to 400F (-40C to 204C)

Pressure Rating: 14"2" (8 50mm)600psi (41.4 bar) WOG non-shock150psi (10.3 bar) WSP

212"3" (65 80mm)400psi (27.6 bar) WOG non-shock125psi (8.6 bar) WSP

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.

Series LFFBV-4,LFFBVS-4

LFFBVS-4**

Approvals

" 3" LFFBV-4

" 3" LFFBVS-4Certified to NSF/ANSI Standard 61/8Domestic cold water at 73F

Gas Approvals (Threaded Valves Only)" 3"

CSA psig, 5 psig

@ -40F to 125F

LFFBV-4

Installation InformationApply heat with the flame directedAWAYfrom the center of the valve

body. Excessive heat can harm the seats. After soldering, the packingnut may have to be tightened.

LEAD FREE*

*The wetted surface of this product contacted by consumablewater contains less than 0.25% of lead by weight.

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Size (DN) DimeNSioNS Weight

C H I L L1 FBV-4 FBVS-4

in. mm in. mm in. mm in. mm in. mm in. mm lbs. kg. lbs. kg..

14 8 11316 46 3716 87 716 11 134 45 0.4 0.16 38 10 11316 46 3716 87 12 13 134 44.7 0.4 0.17 12 15 11316 46 3716 87 12 13 2 50 2116 53 0.4 0.18 0.4 0.163

4 20 21

16 53 315

16 10111

16 18 21

4 57 25

8 67 0.6 0.27 0.5 0.241 25 2716 62 414 108 1516 24 21316 71 3416 83 1.1 0.49 1.0 0.44

114 32 212 64 414 108 1316 31 318 80 31116 93 1.5 0.68 1.4 0.64

112 40 3 76 5516 135 1716 37 3716 88 4316 107 2.3 1.06 2.1 0.95

2 50 312 89 6 153 2 51 418 105 5516 135 3.7 1.69 3.8 1.74

212 65 4116 104 738 188 212 64 5516 134 6316 158 7.9 3.57 7.2 3.27

3 80 412 114 734 197 3 76 618 155 714 184 11.8 5.37 11.0 4.99

Dimensions-Weights

Materials Flow Curves

Valve Seat Rating

h h

C C

LL1LFFBV-4 LFFBVS-4

i

A. Handle Nut Zinc plated carbon steelB. Handle Assembly Zinc plated carbon steel

with vinyl insulatorC. Packing Nut BrassD. Stem Packing Virgin PTFEE. O-Ring Fluorocarbon elastomer (FKM)G. Stem Machined Brass

H. Tag Cardboard, Mylar coated both sidesI. Body Forged Lead Free* copper silicon alloyJ. Seats Virgin PTFEK. Ball Chrome plated Lead Free* brassL. Adaptor Forged Lead Free* copper silicon alloy

i

50 100 200 300 400 500F

10 38 93 149 204 260 C

bar ps

41.3 600

34.5 500

27.6 400

20.7 300

13.8 200

6.9 100

3.4 50

0 0

temperaure

Pressure

2 2 4 5 6 7 8 9 20 30 50 80 200 400 600 800 2000

1 10 100 1000 5000

20

10

1

.1

Differen

tialPressure

(psig)

Flow (gpm)

14 38 12 34 1 114 112 2 212 3

14 2

212 3

A

B

C

D

E

G

H

I

J

K

J

L

A

H

B

C

D

I

J

JL

K

E

G

ES-LFFBV-4 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

A Watts Water Technologies Company