1900FS SERIES

CHECK VALVE - POPPET

INLINEMALE ORS

Description

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

Product Rendering

Schematic

Operation

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

Features

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

Specifications

OPERATING PRESSURE 5000 PSI
STANDARD CRACK PRESSURE 3-5 PSI
TEMPERATURE RANGE 250° F TO -40° F

Ordering Information

MODELINLET / OUTLETTHREADCAPACITYLJHEX
1904FS-04 ORS9/16-18 2 GPM1.0700.3850.625
1906FS-06 ORS11/16-16 4 GPM1.2500.4400.750
1908FS-08 ORS13/16-16 8 GPM1.3750.5000.875
1910FS-10 ORS1-14 12 GPM1.7000.6101.062
1912FS-12 ORS1 3/16-12 15 GPM1.8750.6701.250
1916FS-16 ORS1 7/16-12 40 GPM2.1250.6901.500
1920FS-20 ORS1 11/16-12 50 GPM2.4500.6901.750

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

MODEL

INLET / OUTLET

THREAD

CAPACITY

L

J

HEX

1904FSView More

-04 ORS

9/16-18

2 GPM

1.070

0.385

0.625

1906FSView More

-06 ORS

11/16-16

4 GPM

1.250

0.440

0.750

1908FSView More

-08 ORS

13/16-16

8 GPM

1.375

0.500

0.875

1910FSView More

-10 ORS

1-14

12 GPM

1.700

0.610

1.062

1912FSView More

-12 ORS

1 3/16-12

15 GPM

1.875

0.670

1.250

1916FSView More

-16 ORS

1 7/16-12

40 GPM

2.125

0.690

1.500

1920FSView More

-20 ORS

1 11/16-12

50 GPM

2.450

0.690

1.750