LOWER O-RING*
RETAINING
BOLT*
SPRING DISC
BELL
HOUSING
SPACER
LOCKNUT
ADJUSTMENT
BOLT
FRICTION RING
*SPRING
CARTRIDGE
O-RING
*UPPER O-RING
TAB
OUTLET
INLET
D4
3B
2
4
D1
Y
B
B
D2
D3
B
S
4
C
A
1
3A
*SUGGESTED REPAIR PARTS
1747 Commerce Way, Paso Robles, CA 93446 Phone: 805/238-7100 Fax: 805/238-5766
WILKINS OPERATION OF ZURN PLUMBING PRODUCTS
a
company
ZURN
IOM ZW109BP (R-7/03)
ZW109BP SCHEMATIC
BR4
COVER
HEX NUT
PIPE PLUG
PIPE PLUG
COVER BEARING
SPRING
STEM NUT
DIAPHRAGM WASHER
DIAPHRAGM
DISC RETAINER
BODY
SPACER WASHER
DISC GUIDE
SEAT
STUD
PIPE PLUG
STEM
DISC
SEAT-O-RING
(Globe
Shown)
*
*
*
X46A
X47A
CK2
CV
CDC-1
X43
HYTOL MAIN VALVE
2.
3.
1.
A.
4.
C.
D.
Y.
BASIC COMPONENTS
1 100-01 Hytrol (Main Valve)
2 X47A Restriction Fitting
3 BR4 Pressure Reducing
Control
4 CK2 (Isolation Valve)
OPTIONAL FEATURES
A X46A Flow Clean Strainer (3” and smaller std.)
B CK2 (Isolation Valve) (4” and larger std.)
C Closing Speed Control
D Check Valves with Isolation Valve
S Opening Speed Control (3” and smaller std.)
Y X43 “Y” Strainer (4” and larger std.)
