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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

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

Control screw / Srew plug G1/4“                                     25                                      50

8

Retaining screw / install bolt

35

9 optional

Screw plug G1/2“                                                            80                                     200            

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