SINV3-S-8-RS-KH-PE

Stainless Steel Needle Valve – 1/2" OD | PEEK Seats | Phenolic Handle | 5000 PSI

  • Model: SINV3-S-8-RS-KH-PE (1/2" tube OD needle valve, PEEK seat, phenolic handle)
  • Type: Needle Valve (precision throttling and shutoff valve)
  • Body Material: 316 Stainless Steel, Alloy 400, Brass
  • Connection Type: 1/2" Tube OD
  • Cv Coefficient: 0.75
  • Pressure Rating: 5000 PSIG
  • Equivalent To: Swagelok® style needle valve
SKU: SINV3-S-8-RS-KH-PE Category:
Specifications
Cv Coefficient 0.75
End Size 44198in
End Size 2 44198in
End Type Array
End Type 2 Array
Inch/Metric Inch
Orifice Diameter 6.3mm
Pressure Rating 316 Stainless Steel at 65 to 100 (-54 to 38 ?C) Temperature bar, psig
Pressure Rating at 100 (38 ?C) Temperature 345bar, 5000psig
Temperature Rating (316 Stainless Steel) ?C, ?F
Temperature Rating with Polyether Ether Ketone (PEEK) Packing 315?C, 600?F
Temperature Rating with Polytetrafluoroethylene (PTFE) Packing -54 to 232?C, -65 to 450?F
Dimensions
Dimension A 35.6mm
Dimension B 35.6mm
Dimension B1 35.6mm
Dimension C 48.3mm
Dimension D 14.0mm
Dimension E 12.7mm
Dimension F 64.0mm
Dimension H 63.5mm
Dimension I 20.0mm
Dimension L 71.2mm
Description

Stainless Steel Needle Valve – 1/2" OD | PEEK Seats | Phenolic Handle | 5000 PSI (SINV3-S-8-RS-KH-PE)

The SINV3-S-8-RS-KH-PE is a precision-engineered 1/2" needle valve designed for accurate flow control in high-purity, high-pressure environments. Built from a corrosion-resistant mix of 316 stainless steel, Alloy 400, and brass, this valve features a PEEK seat and phenolic handle for smooth, low-torque operation and long cycle life.

Ideal for Clean-in-Place (CIP) instrumentation, OEM skids, and hygienic fluid systems, this panel-mountable valve offers blowout-proof stem protection and compatibility with sanitary stainless steel and instrumentation-grade fittings. The SINV series supports both straight and angle configurations, as well as various stem tips for application-specific control.

The SINV3-S-8-RS-KH-PE is trusted in clean gas delivery, lab setups, and industrial control panels where chemical compatibility, precise throttling, and long-term reliability are required.

Key Benefits

  • Control: Precise throttling with 0.75 Cv flow and low-torque phenolic handle
  • Durability: PEEK seat and corrosion-resistant body extend service life
  • Safety: Blowout-proof stem for high-pressure system protection
  • Compatibility: Integrates with 1/2" tube systems and Swagelok® style instrumentation layouts
  • Material: Mixed metal body for broad chemical resistance and hygienic performance

Typical Applications

  • Clean-in-Place (CIP) instrumentation
  • Gas analyzers and metering systems
  • Original Equipment Manufacturer (OEM) process skids
  • Lab flow and chemical feed control setups
  • Hygienic valves and sanitary process assemblies

Looking for a Swagelok® alternative needle valve with cleanroom compatibility and rugged control? The SINV3-S-8-RS-KH-PE delivers precision, chemical resistance, and dependable operation for critical applications.