Product Features

‌Material and Construction‌

Valve body material: Carbon steel or stainless steel (e.g., 304/316)

Lining Material: PTFE, F46, or other fluoroplastics, suitable for corrosive media like strong acids and alkalis

Actuation: Pneumatic (compressed air), optional positioner or feedback signal for automated control

Performance Parameters

Pressure Rating: Common 10K/16K (e.g., EG641F-10P)

Operating Temperature: -20°C to 150°C (adjustable based on lining and diaphragm materials)

Connection Type: Flanged connection (British or Chinese standards)

Price and Suppliers

Price Range:

Basic models (e.g., DN25-DN100): approx. 500-1500 RMB

Large sizes (e.g., DN250) or special materials (e.g., fully fluorinated lining) may reach 2600–5000 RMB

Selection Recommendations