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316L Stainless Steel High Purity Bellows Sealed Valve, 1/4 in. Swagelok Tube Fitting, NO Actuator, 1/8-27 NPT Inlet

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Body Material 316L Stainless Steel
Connection 1 Size 1/4 in.
Connection 1 Type Swagelok® Tube Fitting
Available Option Pneumatic Actuator
Body Type Straight
Cleaning Process Special Cleaning and Packaging (SC-11)
Connection 2 Size 1/4 in.
Connection 2 Type Swagelok® Tube Fitting
Surface Finish Ra 20 µin
UNSPSC (SWG01) 40141600
Actuator Model 1/8-27 NPT Inlet Port (BN Series)
Actuator Operation Mode Normally Open Spring Return
Actuator Type Pneumatic
Bellows Material 321 Stainless Steel
Body Seal None
Flow Pattern Straight (2-way)
Gasket None
Max Temperature Pressure Rating 200°F @ 400 PSIG /93°C @ 27.5 BAR
Room Temperature Pressure Rating 400 PSIG @ 100°F /27.5 BAR @ 37°C
Series BN4 Series
Service Class General
Stem Tip Material PCTFE
Stem Type Conical
Testing Helium leak testing according to SCS-00020
eClass (4.1) 37010201
eClass (5.1.4) 37010201
eClass (6.0) 37-01-02-01
eClass (6.1) 37-01-02-01
UNSPSC (10.0) 40141609
UNSPSC (11.0501) 40141609
UNSPSC (13.0601) 40141609
UNSPSC (15.1) 40141609
UNSPSC (4.03) 40141600

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.


Do not mix or interchange valve components with those of other manufacturers.

User Part Information For Part Number: SS-BNS4-2O

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