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Stainless Steel Switching Bellows Sealed Valve, 1/4 in. Swagelok VCR Metal Gasket Face Seal Fitting, Spring Return Actuator

Part #: SS-4BY-V35-1C

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Overview

Straight Pattern

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 Model 1 Series
Actuator Type Pneumatic
Bellows Material 321 Stainless Steel
Body Material 316 Stainless Steel
Body Seal Gasket with metal seat
Cleaning Process Special Cleaning and Packaging (SC-11)
Connection 1 Size 1/4 in.
Connection 1 Type Face Seal (Metal Gasket) W/Female Nut
Connection 2 Size 1/4 in.
Connection 2 Type Face Seal (Metal Gasket) W/Female Nut
Connection 3 Size 1/4 in.
Connection 3 Type Face Seal (Metal Gasket) W/Female Nut
Flow Pattern Straight (3-way)
Gasket PTFE-Coated 316 SS Gasket
Maximum Temperature, °F (°C) 200 (93)
Max Temperature Pressure Rating 200°F @ 150 PSIG /93°C @ 10.3 BAR
Minimum Temperature, °F (°C) 0 (-18)
Room Temperature Pressure Rating 150 PSIG @ 100°F /10.3 BAR @ 37°C
Service Class General
Stem Tip Material Fluorocarbon FKM
Stem Type Switching
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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