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Brass 1-Piece Poppet Check Valve, Adjustable Pressure, 1/4 in. FNPT, 3 to 50 psig (0.21 to 3.5 bar)

Specifications

Attribute Value
Body Material Brass
Cleaning Process Standard Cleaning and Packaging (SC-10)
Connection 1 Size 1/4 in.
Connection 1 Type Female NPT
Connection 2 Size 1/4 in.
Connection 2 Type Female NPT
Cracking Pressure 3 to 50 psi (0.21 to 3.5 bar, 0.021 to 0.35 MPa)
CV Maximum 0.35
O-Ring Material Buna N
Room Temperature Pressure Rating 3000 PSIG @ 100°F /206 BAR @ 37°C
Surface Finish Standard
Testing No Optional Testing
eClass (4.1) 37010801
eClass (5.1.4) 27300400
eClass (6.0) 27300601
eClass (6.1) 27300601
eClass (10.1) 27300601
UNSPSC (4.03) 40141601
UNSPSC (10.0) 40141641
UNSPSC (11.0501) 40141641
UNSPSC (13.0601) 40141641
UNSPSC (15.1) 40141641
UNSPSC (17.1001) 40183101
Adjustable Pressure

Control back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures.

Contact

If you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.


Safe Product Selection

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

Warning: Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.

Brass 1-Piece Poppet Check Valve, Adjustable Pressure, 1/4 in. FNPT, 3 to 50 psig (0.21 to 3.5 bar)

Part #: B-4CPA4-3
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Adjustable Pressure

Control back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures.

Specifications

B-4CPA4-3 — Brass 1-Piece Poppet Check Valve, Adjustable Pressure, 1/4 in. FNPT, 3 to 50 psig (0.21 to 3.5 bar)

Attribute Value
Body Material Brass
Cleaning Process Standard Cleaning and Packaging (SC-10)
Connection 1 Size 1/4 in.
Connection 1 Type Female NPT
Connection 2 Size 1/4 in.
Connection 2 Type Female NPT
Cracking Pressure 3 to 50 psi (0.21 to 3.5 bar, 0.021 to 0.35 MPa)
CV Maximum 0.35
O-Ring Material Buna N
Room Temperature Pressure Rating 3000 PSIG @ 100°F /206 BAR @ 37°C
Surface Finish Standard
Testing No Optional Testing
eClass (4.1) 37010801
eClass (5.1.4) 27300400
eClass (6.0) 27300601
eClass (6.1) 27300601
eClass (10.1) 27300601
UNSPSC (4.03) 40141601
UNSPSC (10.0) 40141641
UNSPSC (11.0501) 40141641
UNSPSC (13.0601) 40141641
UNSPSC (15.1) 40141641
UNSPSC (17.1001) 40183101
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3D

Three-dimensional renderings are available for this product. Download the CAD file.

Sales Drawing

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