Swagelok SS-OKS2 is a stainless steel integral bonnet needle valve designed for precision flow control. This compact valve features 1/8 in. Swagelok tube fitting end connections and a PCTFE soft-seat stem tip, offering a maximum flow coefficient (Cv) of 0.09. It is constructed from 316 stainless steel and is certified for low emissions, making it suitable for a wide range of industrial applications requiring reliable isolation and compact design.

Technical Specifications

Specification	Details
Body Material	316 Stainless Steel
Flow Coefficient (Cv)	0.09
Orifice	0.080 in
Flow Pattern	Straight (2-way)
Handle Style	Phenolic Knob
Stem Type	Soft-Seat PCTFE
Connection Type	Swagelok® Tube Fitting
Connection Size	1/8 in.
Room Temp Pressure Rating	5000 PSIG @ 100°F (344 BAR @ 37°C)
Max Temp Pressure Rating	5160 PSIG @ 200°F (355 BAR @ 93°C)
Temperature Range	-65°F to 200°F (-53°C to 93°C)

Design and Features

Integral-bonnet needle valves provide a compact profile, ideal for installations where space is a critical factor. The soft-seat stem design utilizing PCTFE ensures a reliable shutoff and long cycle life in varied configurations.

• Straight Pattern: Optimized for direct inline fluid flow control.
• Low Emissions: Certified to meet low-emission standards for environmental compliance.
• Cleaning: Processed in accordance with Swagelok Standard Cleaning and Packaging (SC-10).

Industrial Identifiers

For procurement and logistics tracking, this product is associated with the following classifications:

• UNSPSC (10.0): 40141602
• eClass (10.1): 37010203

Selection and Safety

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 Swagelok products or components with those of other manufacturers.