Manualshelf

User Guide

ManualsBrandsFebco ManualsBackflow Preventers1"LF825Y-QT Quarter Turn Reduced Pressure Zone Assembly (Lead Free)
11121314151617181920
14
MAINTENANCE MANUAL MODELS 825Y, 825YA, 825, 825D, 825YD & 826YD
ITEM
NO.
DESCRIPTION QTY.*
SIZE
¾"
SIZE
1"
SIZE
1¼"
SIZE
1½"
SIZE
2"
29 Bal l Valve (Inlet)
1 781-053 781-054 781-055 781-056 781-057
29A Bal l Valve (Outlet)
1 781-048 781-049 781-050 781-051 781-052
30 T estcock
4 781-074 781-074 781-075 781-075 781-075
Shutoffs: Model 825Y & YA
ITEM
NO.
DESCRIPTION QTY.*
SIZE
¾"
SIZE
1"
SIZE
1¼"
SIZE
1½"
SIZE
2"
3 Bushing
3 500-290 500-290 500-290 500-290 500-290
4 O-ring
2 398-202-72 398-202-72 398-202-72 398-202-72 398-202-7 2
5 Gasket
2 340-078 340-078 340-078 340-079 340-079
6 Capscrew
2 515-513-05 515-513-05 515-513-05 515-514-06 515-514-0 6
7Cap
2 101-134 101-134 101-134 101-135 101-135
8 O-ring
2 398-226-72 398-226-72 398-226-72 398-235-72 398-235-7 2
9 Disc Holder
2 500-270 500-270 500-270 500-278 500-278
10 Seat Disc
2 400-099 400-099 400-099 400-103 400-103
11 Washe r
2 300-084 300-084 300-084 300-108 300-108
12 Screw
2 516-543-03 516-543-03 516-543-03 516-543-03 516-543-0 3
13 Spring (Inlet)
1 630-125 630-125 630-125 630-137 630-137
14 Spring (Outlet)
1 630-1 15 630-1 15 630-1 15 630-1 18 630-1 18
15 Bolt
4 511-514-06 51 1-514-06 51 1-514-06 ----- -----
15 Bolt
8 ----- ----- ----- 51 1-515-07 511-515-07
16 Cover
1 101-029 101-029 101-046 101-035 101-035
17 Diaphragm
1 400-101 400-101 400-101 400-104 400-104
18 Screw
1 700-107 700-107 700-107 519-513-03 519-513-0 3
19 Butto n
1 500-284 500-284 500-284 300-107 300-107
20 Spring
1 630-126 630-126 630-126 630-138 630-138
21 Mainstem
1 500-273 500-273 500-273 500-280 500-280
22 O-ring
1 398-1 13-72 398-1 13-72 398-1 13-72 398-120-72 398-120-7 2
23 Guide
1 500-277 500-277 500-277 500-281 500-281
24 O-ring
1 398-022-72 398-022-72 398-022-72 398-127-72 398-127-7
2
25 Seat Disc
1 400-102 400-102 400-102 400-105 400-105
26 Washe r
1 300-104 300-104 300-104 300-105 300-105
27 Screw
1 700-137 700-137 700-137 519-513-03 519-513-0 3
101 Seat Ring (Reli ef V alve)
1 200-779 200-779 ----- 200-780 200-780
102 O-ring (Reli ef V alve)
1 398-019-72 398-019-72 ----- 398-026-72 398-026-7 2
103 Elbow (Y A only)
2 101-194 101-195 ----- 101-189 101-190
104 O-ring (Y A only)
2 398-223-72 398-223-72 ----- 398-230-72 398-230-7 2
Model 825Y & YA Part Numbers (Sizes ¾–2”)
Model 825Y and YA (
3
/4–2") Parts
* Quantity required per valve.
* Quantity required per valve.