Model Number: QD41X-1 Brand Name: twT Key Specifications/Special Features: Standard for ball valves:The ball valve are designed in accordance with ISO14313, API 6D, BS 5351, GB/T 19672Simple structure with good sealing performance and small torqueFull bore and reduced bore design with the minimum flow resistance (zero actually)Emergency sealant injectionCavity pressure self reliefIndependent ball and stemLow emission packing
Fire safe, anti-static and anti-blowout stem design
Valve seat function DBB, DIB-1, DIB-2
Optional extended bonnet

Specifications:

DN (mm): 200-2000
PN (MPa): 1.6, 2.5, 4.0
Test strength: 2.4, 3.75, 6.4
Sealing: 1.8, 2.75, 4.4
Material code: CPR
Major parts
Body: WCB
Plate: 2Cr13
Stem: 2Cr13
Sealing ring: RPTFE