EG641Fs(MS) Handless reciprocating pneumatic fluorine lined diaphragm valveDetailed product description：

EG641Fs (MS) Handless reciprocating pneumatic fluorine lined diaphragm valve

Design and Manufacturing: BS5156 Structural Length: BS5156
Flange connection dimensions: BS4504, DIN2532, JIS B2212, ANSI B16.1, ISO2004 EG641W unlined pneumatic diaphragm valve, EG641J lined rubber pneumatic diaphragm valve

2、 Purpose:
EG641F (MS) (unlined) and EG641Fs (MS) (fluorine lined) pneumatic diaphragm valves (reciprocating type without manual operation) are designed for controlling non corrosive or generally corrosive media. The inner surface of the valve body is unlined or covered with various rubber options, suitable for different working temperatures and liquid pipelines.
Applicable temperature: ≤ 85 ℃, ≤ 100 ℃, ≤ 120 ℃, ≤ 150 ℃ (according to lining and diaphragm materials)
Pressure rating: PN (MPa) 0.6 1.0 1.6
3、 Material:
Valve body: cast iron, ductile iron, carbon steel, stainless steel
Valve cover: cast iron, ductile iron, carbon steel, stainless steel
Lining: unlined, rubber
Diaphragm: Rubber
Valve disc: cast iron
Cylinder: Aluminum alloy, carbon steel
Pneumatic film: rubber
Valve stem: carbon steel, stainless steel
4、 Testing:
Lining layer: Electric spark detection
Testing and inspection shall be conducted in accordance with BS6755 standard
Nominal pressure: PN (MPa)
Valve body: PN × 1.5
Sealing: PN × 1.1