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Stainless Steel Bellows Sealed Valve, Welded, SS Stem Tip, 1/4 in. MNPT

Part #: SS-4H2

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Straight Pattern, Manual Actuation

Isolate system fluids and achieve reliable, leak-tight performance with Swagelok bellows valves, which use a packless design and a welded seal. Bellows valves are ideal for applications where the seal to atmosphere is critical, and we offer multiple options for general and high-purity service.

Specifications

Attribute Value
Actuator Type Manual
Bellows Material 321 Stainless Steel
Body Material 316 Stainless Steel
Body Seal Welded
Cleaning Process Standard Cleaning and Packaging (SC-10)
Connection 1 Size 1/4 in.
Connection 1 Type Male NPT
Connection 2 Size 1/4 in.
Connection 2 Type Male NPT
CV Maximum 0.28
Flow Pattern Straight (2-way)
Gasket None
Handle Color Green
Handle Style Aluminum Knob
Maximum Temperature, °F (°C) 600 (315)
Max Temperature Pressure Rating 600°F @ 1000 PSIG /315°C @ 68.9 BAR
Minimum Temperature, °F (°C) -80 (-62)
Room Temperature Pressure Rating 1000 PSIG @ 100°F /68.9 BAR @ 37°C
Service Class General
Stem Tip Material S17400 Stainless Steel
Stem Type Conical
Surface Finish Standard
Testing Helium leak testing according to SCS-00020
eClass (4.1) 37010201
eClass (5.1.4) 37010201
eClass (6.0) 37010201
eClass (6.1) 37010201
UNSPSC (4.03) 40141600
UNSPSC (10.0) 40141609
UNSPSC (11.0501) 40141609
UNSPSC (13.0601) 40141609
UNSPSC (15.1) 40141609
UNSPSC (17.1001) 40141600
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3D

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