1900P SERIES

CHECK VALVE - POPPET

INLINEMALE NPTF CONNECTIONS

Description

AN IN-LINE STYLE, POPPET TYPE CHECK VALVE WITH MALE NPTF CONNECTIONS INTENDED FOR BLOCKING FLUID FLOW.

Product Rendering

Schematic

Operation

  • FLOW FROM (2) TO (1) IS BLOCKED WITH A SPRING BIAS TO ASSIST IN STATIC AND LOW LOAD CONDITIONS.
  • FLOW FROM (1) TO (2) IS ALLOWED WITH A STANDARD CRACK PRESSURE OF 3-5 PSI.

Features

  • SPECIAL CRACK PRESSURES AVAILABLE UPON REQUEST.
  • LOW INTERNAL LEAKAGE, 5 DPM.
  • NO INTERNAL PACKINGS
  • STEEL BODY AND POPPET.

Specifications

OPERATING PRESSURE 3500 PSI
STANDARD CRACK PRESSURE 3-5 PSI
TEMPERATURE RANGE 250° F TO -40° F

Ordering Information

MODELINLET / OUTLETFLOW CAPACITYLTHEX
1901P1/8-27 NPTF2 GPM1.000.380.50
1902P1/4-18 NPTF4 GPM1.380.560.63
1903P3/8-18 NPTF8 GPM1.450.560.75
1904P1/2-14 NPTF12 GPM1.880.750.88
1906P3/4-14 NPTF15 GPM1.960.751.13
1908P1-11 1/2 NPTF30 GPM2.340.941.38

MODEL

INLET / OUTLET

FLOW CAPACITY

L

T

HEX

MODEL

INLET / OUTLET

FLOW CAPACITY

L

T

HEX

MODEL

INLET / OUTLET

FLOW CAPACITY

L

T

HEX

MODEL

INLET / OUTLET

FLOW CAPACITY

L

T

HEX

MODEL

INLET / OUTLET

FLOW CAPACITY

L

T

HEX

MODEL

INLET / OUTLET

FLOW CAPACITY

L

T

HEX

1901PView More

1/8-27 NPTF

2 GPM

1.00

0.38

0.50

1902PView More

1/4-18 NPTF

4 GPM

1.38

0.56

0.63

1903PView More

3/8-18 NPTF

8 GPM

1.45

0.56

0.75

1904PView More

1/2-14 NPTF

12 GPM

1.88

0.75

0.88

1906PView More

3/4-14 NPTF

15 GPM

1.96

0.75

1.13

1908PView More

1-11 1/2 NPTF

30 GPM

2.34

0.94

1.38