Data Sheet
Z500 Ball Valves
D103992X012
Product Bulletin
51.3:Z500
April 2015 - rev B
5
Figure 1. Z500 Construction Features
SEAT
HOLDER
BELLEVILLE
SPRING
BALL
UPSTREAM
SEAT
BI-DIRECTIONAL UPSTREAM
SEAT DESIGN
X1206
STEM
UNI-DIRECTIONAL UPSTREAM
SEAT DESIGN
STEM
BALL
UPSTREAM
SEAT
BELLEVILLE
SPRING
X1209
BODY
GASKET
END ADAPTER
BALL
VALVE
BODY
INTEGRAL SEAT
UPSTREAM SEAT
BELLEVILLE
SPRING
SEAT
HOLDER
X1204
BODY
GASKET
Z500 VALVE BODY CROSS SECTION
FLOW
DIRECTION