China LSQ-DD Quick Coupling Korean Type Pneumatic Quick Release Coupling 1.0MPa Nickel Plated Brass for sale
China LSQ-DD Quick Coupling Korean Type Pneumatic Quick Release Coupling 1.0MPa Nickel Plated Brass for sale

LSQ-DD Quick Coupling Korean Type Pneumatic Quick Release Coupling 1.0MPa Nickel Plated Brass

Professional nickel-plated brass quick coupling designed for shipbuilding torch applications. Features single-hand operation, automatic airflow shut-off with check valve, and working pressure of 1.0MPa. Available in DD5 model for acetylene and DD11 for oxygen with temperature range -20℃ to +120℃.

Brand Name SONGQIAO
Place of Origin Ningbo,China(Mainland)
Price negotiable
Delivery Time within 30 days or as per customers' requirement.
Minimum Order Quantity negotiable
Packaging Details standard exporting package or as per customers' requests.
Product Description
LSQ-DD Close Type Pneumatic Quick Coupling
Product Overview

Professional nickel-plated brass quick coupling designed specifically for torch applications in shipbuilding industry. Features automatic airflow shut-off with integrated check valve system.

Key Features & Advantages
  • Single-hand operation for enhanced user convenience
  • Double insurance safety system with check valve and black valve (DD5 model)
  • Professional design optimized for shipbuilding torch applications
  • Automatic airflow stoppage when disconnected
  • Nickel-plated brass construction for corrosion resistance
Technical Specifications
Operating Parameters
  • Working Pressure: 1.0 MPa
  • Working Temperature: -20℃ to +120℃
Application Specific Models
  • LSQ-DD5: Designed for acetylene gas applications
  • LSQ-DD11: Designed for oxygen gas applications
Dimensional Specifications
LSQ-DD5-SH Socket Dimensions
PARTNO. LS ¢D HEX1 A ¢T d
LSQ-DD5-SH 71.8 20 16 30 8.5 ¢5
LSQ-DD5-SH Socket component for Korean type pneumatic quick release coupling
LSQ-DD5-PF Plug Dimensions
PARTNO. LP C HEX2 A T d
LSQ-DD5-PF 44 21.2 19 11 M16*1.5 ¢5.8
LSQ-DD5-PF Plug component for Korean type pneumatic quick release coupling
LSQ-DD11-SH Socket Dimensions
PARTNO. LS ¢D HEX1 A ¢T d
LSQ-DD11-SH 72 19 15 30 8.5 ¢5
LSQ-DD11-SH Socket component for Korean type pneumatic quick release coupling
LSQ-DD11-PF Plug Dimensions
PARTNO. LP C HEX2 A T d
LSQ-DD11-PF 44 21.2 19 11 M16*1.5 ¢4.8
LSQ-DD11-PF Plug component for Korean type pneumatic quick release coupling
Industry Applications
  • Shipbuilding industry torch systems
  • Ship repair and maintenance operations
  • Industrial pneumatic applications requiring quick connect/disconnect
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