Swagelok SS-BN8FR8-C is a 316L stainless steel high purity bellows sealed valve featuring a 1/2 in. female Swagelok VCR metal gasket face seal fitting and a normally closed pneumatic actuator. It utilizes a packless design and a welded seal to isolate system fluids and achieve reliable, leak-tight performance.

Bellows valves are ideal for applications where the seal to atmosphere is critical. This valve provides a straight pattern and offers multiple options for general and high-purity service.

Specifications

Specification	Value
Actuator Operation Mode	Normally Closed Spring Return
Actuator Type	Pneumatic
Body Material	316L Stainless Steel
Cleaning Process	Special Cleaning and Packaging (SC-11)
Connection 1 Size	1/2 in.
Connection 1 Type	Face Seal (Metal Gasket) Female VCR
Connection 2 Size	1/2 in.
Connection 2 Type	Face Seal (Metal Gasket) Female VCR
CV Maximum	0.7
Maximum Temperature, °F (℃)	200 (93)
Minimum Temperature, °F (℃)	-40 (-40)
eClass (4.1)	37010201
eClass (5.1.4)	37010201
eClass (6.0)	37010201
eClass (6.1)	37010201
eClass (10.1)	37010201
UNSPSC (4.03)	40141600
UNSPSC (10.0)	40141609
UNSPSC (11.0501)	40141609
UNSPSC (13.0601)	40141609
UNSPSC (15.1)	40141609
UNSPSC (17.1001)	40183101