28050-100 SERIES

FLOW LIMITER

INLINEFEMALE NPTF PORTS

Description

AN IN-LINE FLOW LIMITER WITH FEMALE NPTF PORTS THAT PREVENTS FREE FALL IN THE EVENT OF A LINE FAILURE, BUT ALLOWS A METERED FLOW AFTER CLOSING.

Product Rendering

Schematic

Typical Performance

Operation

  • BLEED RATE AFTER CLOSING IS 2.0 - 3.0 GPM AT 3000 PSI
  • FLOW FROM (2) TO (1) PASSES THROUGH THE CONTROLLING ORIFICE BUT IS UNCONTROLLED.
  • FLOW ABOVE THE SPECIFIED LIMIT IS ASSUMED TO BE A LINE FAILURE AND IS LIMITED.
  • A FLOW BELOW THE SPECIFIED LIMIT IS ALLOWED FROM (1) TO (2).

Features

  • RAPID RESPONSE.
  • FAIL SAFE DESIGN.
  • STEEL COMPONENTS.
  • NON-STANDARD BLEED FLOW RATES ARE AVAILABLE UPON REQUEST.

Specifications

CLOSING FLOW TOLERANCE +15% / -0%
OPERATING PRESSURE 3500 PSI
REOPENING DIFFERENTIAL 50 PSI
TEMPERATURE RANGE 250° F TO -40° F

Ordering Information

ModelINLET / OUTLETFLOW RANGELHEX
28050-1021/4-18 NPTF0.5 TO 10.0 GPM3.180.750
28050-1033/8-18 NPTF0.5 TO 25.0 GPM3.500.875
28050-1041/2-14 NPTF2.0 TO 40.0 GPM3.851.125
28050-1063/4-14 NPTF2.0 TO 50.0 GPM4.201.375

Model

INLET / OUTLET

FLOW RANGE

L

HEX

Model

INLET / OUTLET

FLOW RANGE

L

HEX

Model

INLET / OUTLET

FLOW RANGE

L

HEX

Model

INLET / OUTLET

FLOW RANGE

L

HEX

28050-102View More

1/4-18 NPTF

0.5 TO 10.0 GPM

3.18

0.750

28050-103View More

3/8-18 NPTF

0.5 TO 25.0 GPM

3.50

0.875

28050-104View More

1/2-14 NPTF

2.0 TO 40.0 GPM

3.85

1.125

28050-106View More

3/4-14 NPTF

2.0 TO 50.0 GPM

4.20

1.375