Product Overview

ManualsBrandsWatts ManualsBackflow PreventersLFRK 909M1 VC 2nd Check Cover for 1-1/4" - 2" RPZ

Reduced Pressure Zone Assemblies

Service of these sizes require prop er factory maintenance tool kit (see below).

Series 900

Reduced Pressure Zone Assemblies

Size

/4" – 2"

Inlet Adapter Gasket

First Check Valve

Piston Assembly,

Spring, and O-ring

Relief Valve Seat

Piston Guide

Second Check Valve

Spring (smaller)

Second Check

Valve Stem

Jam Nut

Union Nut Gasket

Stem O-ring

Second Check

Valve Assembly

Relief Valve Spring

(large)

Piston O-ring

Relief Valve Guide

Molded Disc

Inlet Adapter Bolt

Inlet Adapter

Before reassembly, grease Relief Valve Seat orifice, Piston Bore and Piston O-ring.

Use silicone base grease.

Repair Kits

When ordering specify Ordering Code, Kit No., and Valve Size.

1st Check

Valve Seat

Gasket

Second Check Valve

Spring Assembly

O-ring

Lock Nut

Second

Check

Valve Disc

Second Check

Valve

Second Check

Valve Seat

Relief

Valve

Spring

Piston O-ring

O-ring

First Check

Valve Spring

First Check

Valve Disc

Relief Valve Seat

Piston & Guide

Assembly

O-ring

NOTICE

* The wetted surface of this product contacted by consumable

water contains less than 0.25% of lead by weight.

ORDERING

CODE

KIT NO. SIzE LIST PRICE

Complete Repair Kits

0881240 45 BFP-RK 3/4", 1", 1 1/4" $374.00

0881263 47 BFP-RK 1 1/2", 2" 687.00

Kit consists of: inlet adapter gasket, first check valve assembly. with spring and

O-ring, second check valve spring, two union nut gas kets, relief valve spring,

second check valve assembly., stem O-ring, maintenance tool and silicone grease.

Rubber Parts Kits

0881241 46 BFP-RK 3/4", 1", 1 1/4" 290.00

0881264 48 BFP-RK 1 1/2" , 2" 488.00

Kit consists of: molded disc and piston O-ring.

Relief Valve Seat and Seal Kits

0881245 34 BFP-RK 3/4", 1", 1 1/4" 91.50

0881275 35 BFP-RK 1 1/2", 2" 107.00

Kit consists of: relief valve seat and O-ring.

Sizes 2

/2" - 6"

Check kits

When ordering specify Ordering Code, Kit No., and Valve Size.

ORDERING

CODE

KIT NO. SIzE LIST PRICE

First Check Assembly & Relief Valve Kits

0889100 36 BFP-RK 2 1/2", 3" $1,864.00

0889110 37 BFP-RK 4" 2,687.00

Kit consists of: first check valve seat and disc, valve spring, gas ket, relief valve seat and

spring.

Second Check Assembly Kits

Second Check Valve Spring Assembly

0889105 39 BFP-RK 2 1/2", 3" 605.00

0889115 40 BFP-RK 4" 920.00

Kit consists of: second check valve spring assembly. valve disc and seat, O-rings, lock nut,

piston O-ring and guide assembly and relief valve O-ring.

Rubber Parts Kits

0881295 42 BFP-RK 2 1/2", 3" 1,403.00

0881297 43 BFP-RK 4" 1,657.00

0881298 44 BFP-RK 6" 3,124.00

Kit consists of: first check valve disc, second check valve disc, O-rings and silicone grease.

LEAD

FREE

Summary of content (7 pages)

PAGE 1
Series 900 Reduced Pressure Zone Assemblies Size 3/4" – 2" Repair Kits When ordering specify Ordering Code, Kit No., and Valve Size. Ordering Code Kit No. Size 2 45 BFP-RK 47 BFP-RK 3/4", 1", 1 1/4" 1 1/2", 2" $374.00 687.00 46 BFP-RK 48 BFP-RK First Check Valve Piston Assembly, Spring, and O-ring Molded Disc Relief Valve Guide Relief Valve Seat Piston Guide Rubber Parts Kits LEAD FREE * Reduced Pressure Zone Assemblies Kit consists of: inlet adapter gasket, first check valve assembly.
PAGE 2
Series 909, LF909 Reduced Pressure Zone Assemblies 3 /4" – 1" Piston O-ring Sizes 3/4" – 2" Piston Repair Kits Disc Assembly Relief Valve Assembly When ordering specify Ordering Code, Kit No., and Valve Size. Ordering Code Kit No. Size List price RV O-ring 0794066 0794071 LFRK 909-T LFRK 909-T 3/4" – 1" 1 1/4" – 2" $311.50 575.
PAGE 3
Series 909, LF909 Reduced Pressure Zone Assemblies Sizes 3/4" – 2" Cover Check valve kits When ordering specify Ordering Code, Kit No., and Valve Size. Note: 1 1/4" – 2" 909/909M1 are common kits. Ordering Code Kit No. Size Cover O-ring List price Spring 2 LEAD FREE * First Check Kits 0887120 0794063 0887122 0887135 RK 909 CK1 LFRK 909M1 CK1 RK 909 CK1SS** RK 909M1 CK1SS** $115.00 220.50 174.50 296.50 3/4" – 1" 1 1/4" – 2" 3/4" – 1" 1 1/4" – 2" 107.50 208.00 164.50 284.
PAGE 4
Series 909, LF909 4" – 10" Adapter O-ring Reduced Pressure Zone Assemblies Sizes 2 1/2" – 10" Diaphragm Relief Valve Kits When ordering specify Ordering Code, Kit No., and Valve Size. Stem O-ring Disc & Piston Assembly **M1 = Cast iron relief valve. Ordering Code Kit No. Size List price Piston O-ring Seat LFRK 909 RV LFRK 909 RV LFRK 909(M1)-RV 2 1/2" – 3" 8" – 10" 4"–6" 909, 8"–10" 909M1 $186.00 309.00 245.
PAGE 5
Series 909, LF909 Reduced Pressure Zone Assemblies Sizes 2 1/2" – 10" First Check Check valve kits Second Check When ordering specify Ordering Code, Kit No., and Valve Size. Ordering Code Kit No. Size List price 2 0794096 0794097 0794098 0794099 0794100 LFRK 909 CK1 LFRK 909 CK1 LFRK 909 CK1 LFRK 909 CK1 LFRK 909 CK1 2 1/2" – 3" 4" 6" 8" 10" $463.50 749.50 1,342.00 2,388.00 3,423.00 2 1/2" – 3" 4" 6" 8" 10" 445.00 710.00 1,225.00 2,240.00 3,014.
PAGE 6
Series 909RPDA 4" – 10" Reduced Pressure Detector Assemblies Adapter O-ring 2 1/2" – 10" Diaphragm Stem O-ring Ordering Code Piston O-ring Kit No. Size List price LEAD FREE * Relief Valve Rubber Parts 0794111 0794112 LFRK 909RPDA-RV LFRK 909RPDA-RV 2 1/2" – 3" 4" – 10" $186.00 245.
PAGE 7
Series 909RPDA Reduced Pressure Detector Assemblies 2 1/2" – 10" Check valve kits When ordering specify Ordering Code, Kit No., and Valve Size. Ordering Code Kit No. Size List price 2 1/2" – 3" 2 LEAD FREE * First Check Kits LFRK 909RPDA-CK1 LFRK 909RPDA-CK1 LFRK 909RPDA-CK1 LFRK 909RPDA-CK1 LFRK 909RPDA-CK1 2 1/2" – 3 4" 6" 8" 10" $557.50 775.50 1,400.00 2,527.00 3,751.