Material

Single Union Ball Foot Valve
LD-121 Single Union Ball Valve Foot Valve

LD-121 (PA)

Single Union Ball Foot Valve


  • Excellent flow characteristics, full port design.
  • Machined ball to perfection.
  • Rapid closure helps to eliminate the back-flow water hammer.
  • The filter of the valve can protect the system by preventing unwanted elements.
  • Minimum back flow head pressure: 1.5 psi.
  • Single union design permits removal of valve body for service and maintenance.
  • All parts are replaceable and easy to maintain.
  • 100% thermoplastic design prevents the process of atmospheric corrosion.
  • Rugged thermoplastic construction, never rust.

Please contact us for Flow Rate, CV Value, Working Pressure/Temperature, Pressure Loss, and other technical information.

Specification

Material

Body: PA
Ball: PA
Nut: PA
Gasket Holder: PA
Gasket: NBR, EPDM, FKM(FPM)
End Connector: PA
Filter: PA

Standard

Socket: ASTM, JIS, BS, NTP
Thread: NPT, BSPT, NPS, BSPF
Working Pressure:
1/2" - 2": 235 PSI @ 73°F
2-1/2" - 4": 150 PSI @ 73°F
SIZE 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
PCS/CTN 60 60 48 24 16 12 8 4 2

Standard

Socket: DIN
Thread: NPT, BSPT, NPS, BSPF
Working Pressure:
DN15 - DN50: PN16 BAR @ 22°C
DN65 - DN100: PN10 BAR @ 22°C
SIZE DN DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100
d (mm) 20 25 32 40 50 63 75 90 110
PCS/CTN 60 60 48 24 16 12 8 4 2


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