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316 Stainless Steel5800 PSIGBall Stem

Swagelok SS-12NBS12 Stainless Steel Severe Service Union Bonnet Needle Valve, 3/4 in. Tube Fitting

Swagelok SS-12NBS12 severe service union bonnet needle valve. Features 316 stainless steel construction, 3/4 in. Swagelok tube fittings, ball stem, and straight pattern. Rated for 5800 PSIG.

Swagelok SS-12NBS12 Stainless Steel Severe Service Union Bonnet Needle Valve, 3/4 in. Tube Fitting

Swagelok SS-12NBS12 is a stainless steel severe service union bonnet needle valve designed for demanding applications. It features a straight pattern (2-way) flow path and a ball stem with a cobalt-based alloy tip. The valve is constructed from 316 stainless steel and is equipped with 3/4 in. Swagelok® tube fittings on both ends.

Swagelok SS-12NBS12 severe service union bonnet needle valve profile

Needle valves with union-bonnet construction are available in a variety of materials, with working pressures up to 10000 psig (689 bar) and temperatures up to 1200°F (648°C).

Specifications

SpecificationValue
Body Material316 Stainless Steel
Cleaning ProcessStandard Cleaning and Packaging (SC-10)
Connection 1 Size3/4 in.
Connection 1 TypeSwagelok® Tube Fitting
Connection 2 Size3/4 in.
Connection 2 TypeSwagelok® Tube Fitting
CV Maximum2.2
Flow PatternStraight (2-way)
Handle StyleAluminum Bar
Maximum Temperature, °F (°C)450 (232)
Max Temperature Pressure Rating450°F @ 4130 PSIG / 232°C @ 284 BAR
Minimum Temperature, °F (°C)-65 (-53)
Orifice0.437 in
Room Temperature Pressure Rating5800 PSIG @ 100°F / 399 BAR @ 37°C
Stem Tip MaterialCobalt Based Alloy
Stem TypeBall stem
eClass (4.1)37010201
eClass (5.1.4)37010201
eClass (6.0)37010203
eClass (6.1)37010203
eClass (10.1)37010203
UNSPSC (4.03)40141602
UNSPSC (10.0)40141602
UNSPSC (11.0501)40141602
UNSPSC (13.0601)40141602
UNSPSC (15.1)40141602
UNSPSC (17.1001)40183103

WARNING

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