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FitPro coupling

Components / Grooved Couplings / FitPro Coupling

FITPRO – GROOVED RIGID COUPLING – TDS_EN.pdf

Description

 Fitpro® is a coupling designed to make fast rigid connections in both dry and wet sprinkler piping systems. It is used with grooved piping only and it is ready for installation. 

Sizes

DN32 – DN100

Operating pressure

300 PSI/2068 kPa/20,7 barg

Material Specification

1 – Fitpro® coupling housing (2x): ductile iron conforming to EN-GJS-450-10 (ASTM A 536 65 45 12) 
Standard coatings are: 
-Red (RAL 3000) painted EPD epoxy paint (type FitproR) 
-Hot dip galvanized (type FitproG) 
2 – Heavy hex nut (2x): carbon steel heavy hexagon nut Grade 9, conforming to ISO 898-1 
Standard coating is: yellow Zinc electroplated conforming to ISO 4042 
3 – R-spacer (2x) 
Semi-spherical spacer: ductile iron conforming to EN-GJS-450-10 (ASTM A 536 65 45 12) or carbon steel with comparable physical properties. 
Standard coating is: yellow Zinc electroplated conforming to ISO 4042 
4 – T-bolt (2x): Carbon steel heavy hexagon nut Grade 9.8, conforming to ISO 898-2 
Standard coating is: yellow Zinc electroplated conforming to ISO 4042 
5 – Fitpro® self-lubricating gasket (1x) Grade: EPDM-rubber2, properties in accordance with ASTM D 2000. 

Reference
Nominal size
Pipe
Ø O.D.
Coupling dimensions
Bolt size
Socket size
Torque
Weight

Red

Galva

NPS

inch

DN

mm

 

mm

L

mm

H

mm

C

mm

 

metric

 

mm

 

Nm

 

kg

FitproR11/4

FitproG11/4

11/4”

32

42,4

114

46

82

M10

17

40-50

0,64

FitproR11/2

FitproG11/2

11/2”

40

48,3

120

46

88

M10

17

40-50

0,72

FitproR2

FitproG2

2”

50

60,3

133

47

101

M10

17

40-50

0,80

FitproR21/2

FitproG21/2

21/2”

65

76,1

149

47

117

M10

17

40-50

0,95

FitproR3

FitproG3

3”

80

88,9

162

47

130

M10

17

40-50

1,07

FitproR4

FitproG4

4”

100

114,3

201

51

161

M12

22

100-110

1,74