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High Pressure6000 PSIGLow Emission316 Stainless Steel

Swagelok SS-83KF4 High Pressure Ball Valve, 3-Piece, 1/4 in. FNPT

Swagelok SS-83KF4 3-piece high pressure ball valve in 316 stainless steel. Features PCTFE seats, 1/4 in. FNPT connections, 6000 PSIG rating, and low-emission certification.

Swagelok SS-83KF4 High Pressure Ball Valve, 3-Piece, 1/4 in. FNPT

Swagelok SS-83KF4 is a high-performance 3-piece ball valve constructed from 316 stainless steel, specifically designed for high-pressure and low-pressure applications. This trunnion-style valve belongs to the 83 and H83 series, offering a long service life and reliable shutoff in a compact straight-pattern design. It features PCTFE seats and 1/4 inch female NPT end connections, certified for low emissions.

Technical Features

The 83 and H83 series valves are engineered for minimal operating torque and a wide working temperature range. The trunnion-style design ensures stable performance across varying pressure levels. This specific model includes a black phenolic handle and is tested in accordance with Swagelok WS-22 standards.

Specifications

SpecificationDetail
Body Material316 Stainless Steel
Pressure Rating6000 PSIG @ 100 °F / 413 BAR @ 37 °C
Seat MaterialPCTFE
Orifice0.187 in / 4.7 mm
Flow Coefficient (Cv)1
Flow Pattern2-way, Shutoff, Straight
Handle TypeBlack Phenolic Handle
Cleaning ProcessStandard Cleaning and Packaging (SC-10)
Low Emission CertificationYes

Product Identifiers

  • UNSPSC (15.1): 40141607
  • eClass (10.1): 37010401

INFO

The 83 series design focuses on maximizing flow while maintaining a compact footprint. For applications requiring specific regulatory compliance, ECE R110 type-approved versions are also available upon request.