Product Specifications

Brand / SeriesFlowserve Durco / G4XZ Sleeveline Series
Valve TypeNon-Lubricated Plug Valve
Size & Connection½ Inch to 14 Inch (DN 15 to DN 350),Flanged RF / RTJ ASME Class 150 / 300 / 600
Body Material OptionsDuctile Iron,Carbon Steel (WCB),Stainless Steel (CF8M),Alloy 20,Hastelloy,Monel
Sleeve & Trim MaterialFluorosleeve (PTFE / PFA Sleeve),High-Purity PTFE,CD4MCu / Stainless Steel Plug
Sealing Performance360° Positive Bi-Directional Bubble-Tight Sealing (Zero Leakage)
Pressure RatingASME Class 150,300,600 (Up to 1480 psi depending on body rating)
Temperature Rating-20°F to 500°F (-29°C to 260°C)
Actuation OptionsManual Wrench,Manual Gear Operates,Pneumatic or Electric Actuation Ready (ISO Top Flange)
Design StandardsAPI 599,API 607 (Fire Safe),ASME B16.34,ISO 15848-1 Fugitive Emissions Certified
Key FeaturesInline stem sealing adjustment,non-lubricated operation,anti-blowout stem design