Dairy Pipelines. Reliability and performance you can trust


Diamond Butterfly Valves

The Diamond Butterfly Valve is a hygienic, in-line, 1/4 turn or multi-position unit for manual and actuated service.

  • Fully machined from 316L forgings for a high quality, non porous construction.

  • Polished, crevice free disc which is easily cleaned.

  • ‘0’ ring spindle is environmentally sealed.

  • Spindle bearings fit into seal cross holes resulting in low torque.

  • Range of seal materials available including EPDM, Silicone, Viton steam resistant and Nitrile to suit your application.
     

Valve Dimension ‘A’

FITTING TYPE DIMENSION ‘A’ mm
  1.0” - 3.0” 4.0”
RJT MALE 80 90
FEMALE 85 125
IDF MALE 80 100
FEMALE 102 160
ILC MALE 80 100
FEMALE 102 142
CLAMP 60 100
BUTT WELD ENDS 60 100
MANUAL FLANGED 260 260
ACTUATED FLANGED 140 140

 

Maximum Operating Pressure: 10 Bar. Working Temperature dependent on seal materials range -10°C up to 150°C. Valves can be supplied to operate outside these parameters - please enquire.

For other combinations, contact DPL.

Other Dimensions

Size 1.0” 1.5” 2.0” 2.5” 3.0” 4.0”
B mm 90 94 101 107 113 129
C mm 39.5 43.5 50.5 57 63 79
Dia. D mm 102 102 102 102 102 102
E mm 251 255 262 268 275 291
F mm 160 160 160 160 160 160

Actuation and Control
Butterfly valves can be supplied fitted and tested with a comprehensive range of pneumatic and electric actuators including all ancilliary equipment such as solenoids, limit switches and positioners. 

ATEX approved version available for use in potentially explosive atmospheres.

Group 2, Category 2,  Gas and dust compliant

ATEX