SMBT 6-4N

Stainless Steel Ball Valve – 3/8" Tube OD | CNG-Rated | PCTFE Seats | 1500 PSI

  • Model: SBT3-S-6-CNG (3/8" tube OD CNG ball valve, 316 stainless steel/brass)
  • Type: Ball Valve (compact shutoff valve for gas and fluid systems)
  • Body Material: 316 Stainless Steel / Brass
  • Connection Type: 3/8" Tube OD
  • Cv Coefficient: 0.75
  • Pressure Rating: 1500 PSIG
  • Temperature Range: 0°F to 250°F (−17°C to 121°C)
  • Equivalent To: Swagelok® CNG-rated instrumentation valve
SKU: SMBT 6-4N Category: Tag:
Specifications
End Size44200in
End TypeNational Pipe Thread (NPT)
Inch/MetricInch
Industry Standards/CertificationsAmerican National Standards Institute (ANSI) B1.20.1
Tube Outside Diameter D3/8in
Width Across Flats h5/8in
Dimensions
Dimension A16.76mm
Dimension B19.30mm
Dimension I23.11mm
Dimension L30.48mm
Dimension L125.40mm
Dimension d [Min]7.11mm
Description

Stainless Steel Ball Valve – 3/8" Tube OD | CNG-Rated | PCTFE Seats | 1500 PSI (SMBT 6-4N)

The SBT3-S-6-CNG is a compact 3/8" tube OD ball valve designed for compressed natural gas (CNG) and light industrial gas handling applications. Rated to 1500 PSIG and built from a 316 stainless steel and brass body, it provides dependable sealing and flow control in systems where space and safety are top priorities.

The valve features PCTFE (Polychlorotrifluoroethylene) seats and a Buna O-ring for enhanced chemical resistance and tight shutoff performance. Equipped with PEEK trunnion bearings and a blowout-proof stem, the SBT3 offers extended service life and reliable operation in two-way and three-way configurations.

With a handle that includes a flow direction indicator and positive mechanical stop, this valve is a trusted component for Clean-in-Place (CIP) instrumentation, OEM fuel panels, and sanitary-grade installations. It’s ideal for tight, high-performance gas routing systems requiring precision and long-term durability.

Key Benefits

  • Control: Compact design with low Cv (0.75) for precise gas regulation
  • Safety: Blowout-proof stem and directional handle for secure operation
  • Durability: PEEK trunnion bearings support extended cycle life
  • Compatibility: Works with 3/8" stainless tubing and panel-mount layouts
  • Material: 316 stainless steel and brass with chemically resistant internals

Typical Applications

  • Compressed Natural Gas (CNG) skids and delivery systems
  • Original Equipment Manufacturer (OEM) fuel system panels
  • Clean-in-Place (CIP) instrumentation
  • Sanitary gas handling and stainless steel fitting assemblies
  • Compact instrumentation panels and shutoff stations

Looking for a Swagelok® equivalent ball valve for CNG and sanitary systems? The SBT3-S-6-CNG offers space-efficient shutoff, clean operation, and long-lasting performance in regulated environments.

Compatibility
This part may be used in place of the following parts from other manufacturers:
Swagelok®SS-600-3TTM
Parker (Alok)®6MBT4N
Hy-Lok®CBTM 6-4N
Tylok (CBC-Lok)®6-DTTM-4
Ham-Let (Let-Lok)®772L 3/8 X 1/4
Hoke (Gyrolok)®6TTM4
Dk-Lok®DTBM6-4N
Bi-Lok (Series D)®DTN-6-4
SSP (DUlok)®D6MBT4