Threaded Ball Valves KOC A full bore ball valve, bi-directional, mountable in any position by spherical-conical joint. The ball valve housing is made of steel and two screwed-in connector pipes. The stem has a blow-out protection and is mounted together with the sealing set from the body inside. The ball “floats” between two seals, set in the connector pipes.
15
Standard accessories: wrench Optional accessories: connector pipes
KOC mm PN
DN
L1
L
H
D
R
I
N
inches
weight
G
kg
10
75
150
43
14
94
11
27
G ½”
0,64
15
100
185
45
20
94
16
32
G ¾”
0,8
20
130
225
65
25,8
150
23
41
G 1”
1,7
25
130
225
67
32
150
20
50
G 1¼”
2,4
100
MATERIAL SPECIFICATION- KOC BALL VALVE
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Graphite
Ethylenepropylene rubber
Silicone rubber
Nitrile rubber
High-alloy steel
Other seals
Poliacetal
Polytetrafluoroetylene + filler
Carbon steels +
Polytetrafluoroethylene
Ball seals High-alloy steel
Stainless cast steel +
Brass
Stem Stainless steel
Alloy steel (with Cr5Ni coating)
High pressure cast steel
Ball High pressure steel
Brass
Body