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Series LF6/P6MIDI Check Valves

The Series LF6 will perform all functions of a swing check or verti-cal lift check valve efficiently and quietly. These are not suggestedfor installation in sewage ejector piping. The LF6/P6 features LeadFree* construction to comply with Lead Free* installation require-ments.

Series P6 is a 14" NPT plastic check valve.

FeaturesSeries LF6 Installation in horizontal or vertical position

Positive back stop

Lead Free* copper silicon alloy body

Series P6

Plastic check valve

Low pressure drop; low opening pressure

Full flow capabilities

Elastomer seat

Corrosion-resistant

NSF approved grade acetal body

Applications

General Industrial and PlumbingOEM applications

Do not use for reciprocating air compressor service.

Pressure - TemperatureSeries 6

Pressure: 200 psi (13.8 bars)

Maximum temperature: 180F (82 C)

Series P6

Pressure: 235 psi (16.2 bars)

Maximum temperature: 150F (66C)

Sizes - Connections

NPT threaded connectionsSeries 6

Female X Female only

Sizes: 14", 38", 12", 34", 1"

Series P6

Sizes: 14"

To order P6 check valves, use the following:

01 for F x F (female x female)

02 for M x F (male x female)

Example: 14" P6-02

For General Industrial and Plumbing Applications

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.

Job Name Contractor

Job Location Approval

Engineer Contractors P.O. No.

Approval Representative

ES-LF6/P6

WARNING!

Unique Positive Check Module

14" - 38" Watts LF6

12" - 1" Watts LF6

Watts P6 Series

Female x Female Watts P6

LEAD FREE* Series LF6

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

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ES-LF6/P6 1329 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

Cv RATING

A A

B B

14" LFP6-02 - Male x Female14" LFP6-01 - Female x Female

A A

BB

LF6 - Sizes: 14" - 38" LF6 - Sizes: 12" - 1"

Direction of Flow

SIZE MODEL DIMENSIONS WEIGHT

A B

in. in. mm in. mm lbs. kgs.14

LF6

2 50 1 25 .31 .1438 2 50 1 25 .31 .1412 2 50 1 25 .31 .1434 212 64 114 32 .63 .281 3 76 112 38 .88 .4014 LFP6 (01/02) 218 54 1 25 .31 .14

Dimensions Weights

SIZE MODEL ORIFICE

in. in. mm Cv.14

LF6

38 10 5.938 38 10 5.912 38 10 5.934 12 13 11.51 58 16 17.214 P6 38 10 5.9