Pfeiffer Chemie-Armaturenbau GmbH
Pfeiffer Chemie-Armaturenbau GmbH • Phone: +49 2152 2005-0 • Fax: +49 2152 1580 • E-Mail: [email protected] • Internet: www.pfeiffer-armaturen.com
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Fig. 3 – Detail drawing of the ball valve Series 20b
Item
Description
Material
Item
Description
Material
1
Body and lining
0.7043 / PFA
7
Bearing bushing
PTFE mit 25% Kohle
2
Body
0.7043 / PFA
8
Set of spring washers
1.8159 / Delta Tone
3
Ball with shaft
1.4313 / PFA
9
Screw
A2-70
4
Seatring
PTFE
10
Screw
A2-70
5
V-ring packing
1.4305 / PTFE
11
Nut
A2-70
6
Stuffi ng box
1.4305
12
Shaft
1.4313 / PFA
Table 1 – Parts list and materials of construction
