High-Quality Brass Construction – Precision-engineered from durable brass for superior corrosion resistance and long-lasting performance in harsh environments.
Dual Flange Design – Features two reinforced flanges ensuring secure, leak-proof connections between gas burner pipelines with enhanced stability.
4-Hole Gas Flow Optimization – Strategically placed holes maximize gas distribution efficiency while preventing dangerous backfire incidents.
Industrial-Grade Safety – Certified anti-backfire technology protects against sudden flame reversals, ideal for commercial kitchens, industrial heating systems, and outdoor gas appliances.
Universal Compatibility – Compatible with standard gas burner pipelines, suitable for restaurants, factories, workshops, and HVAC installations.
Bulk Purchase Advantage – Direct factory pricing with volume discounts, offering unbeatable wholesale rates for global distributors and large-scale projects.


















Recent Purchase
xnv***
Size:DN15-600;Material:stainless steel;Pressure:Low Pressure;
$632.10
33 days ago
bjl***
Size:DN15-600;Material:stainless steel;Pressure:High Pressure;
$534.1
15 days ago
ezc***
Size:DN15-600;Material:stainless steel;Pressure:Medium Pressure;
$685.72
18 days ago
pfi***
Size:DN15-600;Material:Forged;Pressure:Low Pressure;
$770.42
19 days ago
iju***
Size:DN15-600;Material:Forged;Pressure:Medium Pressure;
$542.95
43 days ago
idh***
Size:DN15-600;Material:Casting;Pressure:High Pressure;
$773.10
48 days ago
vue***
Size:DN15-600;Material:Casting;Pressure:Medium Pressure;
$105.76
43 days ago
ieo***
Size:DN15-600;Material:Forged;Pressure:High Pressure;
$572.82
38 days ago
zlb***
Size:DN15-600;Material:Casting;Pressure:Low Pressure;
$564.40
49 days ago
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Customer Reviews

Two Flange Natural Gas Anti-backfire Device With 4 Holes For Gas Burner Pipe Line
$60$76.3-21.36%
Size:
DN15-600
Material:
Forged
Casting
stainless steel
Pressure:
Low Pressure
Medium Pressure
High Pressure
Quantity:
Add to Cart
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