Page 6 - Custom Fluid Power - Section 22
P. 6
UNIONS FOR HIGH SPEED APPLICATIONS AND DRY RUN WITHOUT WEAR

DESCRIPTION

These special rotary unions allow the flow of coolant through the spindles of
machine tools and they are also able to run dry at high speed.

SPECIFICATIONS Model A08 Model A10 Model B08 Model B10

Max. pressure 1450 PSI 600 PSI 1450 PSI 1000 PSI
(100 bar) (41 bar) (100 bar) (70 bar)

Max. temperature 120°C 120°C 120°C 120°C
(250°F) (250°F) (250°F) (250°F)

Max. rotation speed 15,000 rpm 10,000 rpm 20,000 rpm 15,000 rpm
MATERIALS Aluminium
Housing

Internal body / rotor Stainless steel AISI 420

Standard seals Tungsten carbide

STRAIGHT THROUGH UNIONS STRAIGHT THROUGH UNIONS
RIGHT HAND THREAD LEFT HAND THREAD

Part Number ROTOR SIZE LENGTH HEX A/F 1500 Part Number ROTOR SIZE LENGTH HEX A/F 1500
RA08502-04R M16 x 1.5 PT18 108 mm 17 RA08502-05L M16 x 1.5 PT18 108 mm 17
RA10702-04R M16 x 1.5 PT18 125 mm 17 Price RA10702-05L M16 x 1.5 PT18 125 mm 17 Price
RB08502-04R M16 x 1.5 PT18 116 mm 20 £397.47 RB08502-05L M16 x 1.5 PT18 116 mm 20 £397.47
RB10702-04R M16 x 1.5 PT18 115 mm 20 £264.98 RB10702-05L M16 x 1.5 PT18 115 mm 20 £264.98
£529.95 £529.95
£556.45 £556.45

90° UNIONS 90° UNIONS
RIGHT HAND THREAD LEFT HAND THREAD

Part Number ROTOR SIZE LENGTH HEX A/F 1500 Part Number ROTOR SIZE LENGTH HEX A/F 1500
RA08501-04R M16 x 1.5 PT18 91 mm 17 RA08501-05L M16 x 1.5 PT18 91 mm 17
RA10701-04R M16 x 1.5 PT18 110 mm 17 Price RA10701-05L M16 x 1.5 PT18 110 mm 17 Price
RB08501-04R M16 x 1.5 PT18 20 £397.47 RB08501-05L M16 x 1.5 PT18 20 £397.47
RB10701-04R M16 x 1.5 PT18 101 mm 20 £264.98 RB10701-05L M16 x 1.5 PT18 101 mm 20 £264.98
115 mm £529.95 115 mm £529.95
£556.45 £556.45

UNIONS FOR HIGH PRESSURE AND LOW SPEED APPLICATIONS

DESCRIPTION

These unions are for use in high pressure and low speed fluid applications.

SPECIFICATIONS Air Water Oil Vacuum

Max pressure 150 PSI 150 PSI 3600 PSI 28” Hg
(10 bar) (10 bar) (248 bar)

Max temperature 120°C 120°C 120°C 120°C
(250°F) (250°F) (250°F) (250°F)

Max rotation speed 250 rpm 250 rpm 10 rpm 250 rpm
MATERIALS
Housing Aluminium
Internal body / rotor Stainless steel hardened
Standard seals PTFE & O-ring

STRAIGHT THROUGH UNIONS
RIGHT HAND THREAD

Part Number ROTOR SIZE LENGTH HEX A/F 1500
RM11000001R 3/8” BSPP 88 mm 22
RM11500001R 1/2” BSPP 88 mm 24 Price
£161.64
£222.57

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