ONE PIECE BALL VALVES
SERIES 80BK CLASS 300
Features
Extremely compact design
Internally mounted blow-out proof stem
Improved seat for long life and bubble tight shut off
Reduced bore
Screwed ends
Economical for general use
Design standard BS 5159
RB : Reduced bore
Dimensions are in mm and approximate weight in kg
SIZE
A
E
WEIGHT
8
70
9.5
0.5
10
70
9.5
0.5
15
70
9.5
0.5
20
80
13.0
0.8
25
90
15.0
1.3
32
110
19.0
3.0
40
115
25.0
3.2
50
125
32.0
3.8
Materials of construction
Body
EN8, 304, 316
Ball
304, 316
Stem and gland
304, 316
Seat
PTFE
Stem washer
RPTFE
Stem seal
PTFE
Body seal
PTFE
