Q22HD Series Compact Pneumatic Angle Seat Valve

1/2″ to 2″ (DN15-DN50) | G/NPT Threaded | Compact Air-Control Valve (NC) Miniature round-actuator design for high-density industrial installations.

  • Miniature Design: Top & slide thread actuator for ultra-compact footprints.

  • Thermal Versatility: Seal options for 80°C (176°F) | 100°C (212°F) | 180°C (356°F).

  • Intrinsically Safe: Air-operated for flammable/hazardous zones.

  • Simple Setup: Robust brass body | Low maintenance | High sensitivity.

  • Applications: Food & Med | Industrial Washing | Petrochemical | Spraying.

Commonly used as an alternative to:

  • Burkert Compact Pneumatic Series

  • Gemü Miniature Angle Valves

  • Airtac/SMC Air-Control Brass Valves

SKU: SV-Q22HD Category:

The Q22HD Series is a specialized 2/2-way Normally Closed pneumatic valve designed for precision fluid control where space is at a premium. Its unique round-actuator profile eliminates the bulk of traditional pneumatic heads, allowing for seamless integration into compact machinery cabinets and manifold systems.

Crafted from high-grade forged brass, the Q22HD handles diverse media including air, water, and oil. The air-pilot mechanism ensures cool operation and safety in volatile environments where electrical sparks must be avoided. With a simple, durable internal structure, this series offers a high-cycle life and rapid response times for demanding automation lines.

Technical Specifications

  • Body Material: Forged Brass

  • Seal Material: NBR / PTFE (Teflon)

  • Operation: Air-Operated (Normally Closed)

  • Working Medium: Air, Water, Oil, Liquefied Petroleum Gas, Low Viscosity Fluids

  • Port Size: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″

  • CV (Flow Coefficient): 4.7 – 46.2

  • Working Pressure: 0.2 – 0.6 MPa (2 – 6 Bar / 29 – 87 PSI)

  • Fluid Temperature: -5°C to 180°C (23°F to 356°F) depending on seal type

  • Certification: CE

Not sure if this fits your system? Send us your current model or application requirements — our engineers will help you match the right solution.

Pipe Connection (NPT/G)

1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″