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Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet

Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet Featured Image
  • Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet
  • Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet
  • Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet
  • Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet
  • Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet

Brass LPG Cylinder Valve 3/4-14NGT Inlet, 5/8-11UNC Outlet

Short Description:

Brass LPG cylinder valve with 3/4-14NGT inlet and 5/8-11UNC-2B outlet threads. Height 55±0.5mm. Air-tightness tested at 0.05MPa and 2.2MPa underwater for 1min, no leakage. Safety discharge at 2.6MPa±10%. Brass body, surface free of burrs. Each batch sampled and inspected.


  • Material: Brass
  • Inlet Thread: 3/4-14NGT
  • Outlet Thread: 5/8-11UNC-2B
  • Overall Height: 55±0.5 mm
  • Air Tightness Test: 0.05 MPa & 2.2 MPa, underwater for 1 min, no leakage
  • Safety Discharge Pressure: 2.6 MPa ±10%
  • Surface Appearance: No burrs, no breakage
  • Chemical Composition: Cu 57.79%, Zn 39.19%, Pb 2.21%, Sn 0.28%, Fe 0.29%, Ni 0.2%, Al 0.038%
  • Application: LPG cylinder
  • Connection Type: Threaded

    • Product Detail

    Product Tags

    This brass LPG cylinder valve is designed for liquefied petroleum gas (LPG) cylinders. It features precision-machined inlet and outlet threads, a brass body with controlled chemical composition, and strict air-tightness and safety discharge testing on every batch before delivery.

    Key Features:

    • • Brass body with controlled chemical composition (Cu 57.79%, Zn 39.19%)
    • • Inlet thread 3/4-14NGT, outlet thread 5/8-11UNC-2B
    • • Overall height 55±0.5 mm
    • • Air-tightness tested at 0.05 MPa and 2.2 MPa underwater for 1 minute, no leakage
    • • Safety discharge pressure set at 2.6 MPa ±10%
    • • Surface free of burrs and breakage

    Technical Parameters:

    Item Specification
    Material Brass
    Inlet Thread 3/4-14NGT
    Outlet Thread 5/8-11UNC-2B
    Overall Height 55±0.5 mm
    Air Tightness Test 0.05 MPa and 2.2 MPa, underwater for 1 min, no leakage
    Safety Discharge Pressure 2.6 MPa ±10%
    Surface Appearance No burrs, no breakage
    Chemical Composition Cu 57.79%, Zn 39.19%, Pb 2.21%, Sn 0.28%, Fe 0.29%, Ni 0.2%, Al 0.038%
    Application LPG cylinder
    Inspection 5 pcs per batch sampled, 0 unqualified

    FAQ:

    Q1: What material is the valve body made of?
    A: The valve body is brass. The chemical composition is Cu 57.79%, Zn 39.19%, Pb 2.21%, Sn 0.28%, Fe 0.29%, Ni 0.2%, Al 0.038%.
    Q2: What are the inlet and outlet thread sizes of this LPG cylinder valve?
    A: The inlet thread is 3/4-14NGT, and the outlet thread is 5/8-11UNC-2B.
    Q3: How do you test the air tightness of the valve?
    A: Each batch is sampled and tested under water at 0.05 MPa and 2.2 MPa for 1 minute. No leakage is allowed.
    Q4: What is the safety discharge pressure of the valve?
    A: The safety discharge pressure is set at 2.6 MPa with a tolerance of ±10%.
    Q5: What is the overall height of the valve?
    A: The overall height is 55±0.5 mm. The surface is inspected to be free of burrs and breakage.
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