Product categories: lined valves - new products 
 Product Name: corrosion-resistant lift fluorine check valve 
 Product Type: H41F4, F46-16C-DN100 

 Corrosion-resistant lift fluorine check valve Overview: 

 Corrosion-resistant lined check valve lift for the -50 ° C to 150 ° C, various concentrations of water, sulfuric acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants, FEP also applies to various concentrations alkali organic solvents and other corrosive gases, the liquid medium of the pipeline. 

 Corrosion-resistant lined check valve technology standards: 

 Design and manufacture: GB / T 12 235 GB / T 12 236 
 Length of the structure: HG/T3704-2003 GB/T12221 ASME B16.10 
 Flange dimensions: GB/T9113.1-2000 the ANSI 16.5a 
 Structure: vertical lift, swing, lift, straight-through 
 Nominal pressure: 0.6,1.0,1.6,2.5 MPa Class 150, JIS 10K 
 Pressure Test: GB / T 13927-92, to API598 

 Corrosion-resistant lined check valve basic models: 
 H41F4 

 H42F4 

 H44F4 
 H41F46 

 H42F46 

 H44F46 
 H41PFA 

 H42PFA 

 H44F4PFA 

 Corrosion-resistant materials table of the main components of the lift lined check valve: 
 Part Name 

 Casting ductile iron 

 Carbon steel 

 Stainless steel 
 QT 

 C 

 P 

 R 

 PL 

 RL 
 Body, bonnet, the valve flap 

 QT400 

 WCB 

 CF8 

 CF8M 

 CF3 

 CF3M 
 Lining Materials 

 Of FEP (F46), PTFE (F4) to PFA (Soluble Teflon), P0 (polyolefins) 
 PE (UHMWPE) 
 Bolt 

 35 

 35 

 1Cr17Ni2 

 1Cr17Ni2 

 1Cr18Ni9Ti 

 1Cr18Ni9Ti 
 Nut 

 45 

 45 

 0Cr18Ni9 

 0Cr18Ni9 

 0Cr18Ni9 

 0Cr18Ni9