Swagelok SS-1KS12MM is a 316 stainless steel integral-bonnet needle valve designed for compact and reliable flow control in a variety of industrial applications. This straight-pattern valve features a soft-seat PCTFE stem tip and is equipped with 12 mm Swagelok tube fitting end connections. It provides a maximum flow coefficient (Cv) of 0.73 and is certified for low emissions.

Technical Specifications

Attribute	Details
Body Material	316 Stainless Steel
Flow Pattern	Straight (2-way)
Orifice	0.250 in (6.4 mm)
Maximum Cv	0.73
Stem Type	Soft-Seat PCTFE
Handle Style	Phenolic Knob
Low Emissions	Certified Yes

Pressure and Temperature Ratings

• Room Temperature Pressure Rating: 5000 PSIG @ 100°F (344 BAR @ 37°C)
• Maximum Temperature Pressure Rating: 4295 PSIG @ 200°F (296 BAR @ 93°C)
• Temperature Range: -65°F to 200°F (-53°C to 93°C)

INFO

Integral-bonnet needle valves are compact needle valves available in a full range of sizes, configurations, and materials. They are designed for system reliability and ease of installation in tight spaces.

System Safety and Selection

WARNING

To ensure safe and trouble-free performance, the total system design must be considered when selecting products. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

DANGER

Do not mix or interchange Swagelok products or components not governed by industrial design standards—including Swagelok tube fitting end connections—with those of other manufacturers.