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Stainless Steel Secondary Packed Bellows Sealed Valve, Welded, Spherical Stem Tip, 1/4 in. TSW and 3/8 in. TBW, SC-11 Cleaned

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Body Material 316 Stainless Steel
Connection 1 Size 1/4 and 3/8 in.
Connection 1 Type Tube Socket Weld
Body Type Straight
Cleaning Process Special Cleaning and Packaging (SC-11)
Connection 2 Size 1/4 and 3/8 in.
Connection 2 Type Tube Socket Weld and Tube Butt Weld
Feature SC-11 Cleaned
Surface Finish Standard
Actuator Type Manual
Bellows Material 347 Stainless Steel
Body Seal Welded
Flow Pattern Straight (2-way)
Gasket None
Handle Color Green
Handle Style Aluminum Bar
Max Temperature Pressure Rating 900°F @ 600 PSIG /482°C @ 41.3 BAR
Packing Grafoil®
Room Temperature Pressure Rating 2500 PSIG @ 100°F /172 BAR @ 37°C
Series U Series
Service Class General
Stem Tip Material Cobalt Based Alloy
Stem Type Spherical
Testing Helium leak testing according to SCS-00020
eClass (4.1) 37010201
eClass (6.0) 37-01-02-01
UNSPSC (11.0501) 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-4UW-TW-SC11

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