China ASTM A105N DBB Ball Valve Factory produces high-performance double block & bleed (DBB) ball valves compliant with API 6D. Constructed from forged carbon steel (ASTM A105N), these valves ensure durability in high-pressure applications. Available in 6-inch (DN150) size with Class 600 LB (PN100) rating and flanged ends, they provide reliable isolation and bleed capability for enhanced safety.
Product Name: ASTM A105N DBB Ball Valve
Type: Double Block & Bleed Ball Valve
Design Standard: API 6D
Body Material: ASTM A105N
Size: 6 Inch, DN150
Pressure Rating: Class 600 LB, PN100
End Connection: Flanged
Operation: Worm Gear
Product Range
Port size: 1/2-12 Inch (DN15-DN300)
Pressure: Class 150-2500 LB, PN16-PN420
Body Material:
Carbon Steel: ASTM A105, A105N
Stainless Steel: ASTM A182 F304, F316, F347, etc
Connection: Flanged * Flanged, Flanged * Threaded
Medium: Water, Oil, Gas, etc.
Temperature Range: -20°C to 200°C
Standards
Design & Manufacturing: EEMUA 182, API 6D, API 608, BS 5351
Pressure & Temperature: ASME B16.34
Face to face dimension: ASME B16.10
Ends Connection: ASME B16.5, ASME B16.47
Test & Inspect: API 598, API 6D
Source: https://www.valvepackingsealkits.com/astm-a105n-dbb-ball-valve-api-6d-6-inch-600-lb-flanged.html
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