Operating Manual
06
/202
2
-Di.
Subject to modifica
tions
Page 5 of 5
Breite: 170
Höhe:8,15
Oben Links
278,5 20
RIFOX - Hans Richter GmbH Spezialarmaturen Fon: +49 (0) 421 499 75 - 0 Internet: www.rifox.de
Bertha-von-Suttner-Str. 9 D-28207 Bremen Fax: +49 (0) 421 499 75 - 40 Email: [email protected]
■
The float control assembly usually needs no special maintenance. The maintenance depends primarily on the wear resis-
tance of the valve seat. See Section 6.1 and 6.2.
6.5
Tightening torque
6.6
Spare parts
Only original spare parts can be used.
1
Housing:
1.4571
2
Housing cover:
1.4571
3
Housing gasket:
PFTE-Spec. or 1.4571
4
Housing screw:
ISO 4762 - A4-80-M8
5
Float control assembly:
1.4571
6
Control screw:
A4-70 - G¼“ (BSP)
7
Gasket:
PTFE-Spec. or 1.4571
8
Retaining screw:
A4-70
9
Screw plug:
A4-70 - G¼“ (BSP)
10
Gasket:
PTFE-Spec. or 1.4571
Picture 11: Model 1278-N
2
7
6
8
5
4
1
3
9
10
Picture 9: Model 1277-N
150
7
6
Picture 10: with special connection
7
Conformity assessment
The pressure equipment is in accordance with the Pressure Equipment Directive 2014/68/EU, Article 4, subsection 3 and
therefore bears no CE mark. A detailed declaration of conformity assessment according to PED is available as separate do-
cument. Please request if necessary, if not attached.
Position
Part Name
Tightening torque (Nm)
Gasket of PTFE-Spec.
Gasket of 1.4571
4
Housing screw
15 18
6
Control screw / Srew plug G1/4“ 25 50
8
Retaining screw / install bolt
35
9 optional
Screw plug G1/2“ 80 200