DNS Cast Iron Knife Gate Valve – Bidirectional – Pneumatic Actuator
DNS Cast Iron Knife Gate Valve – Bidirectional – Pneumatic Actuator
Spec Sheet: DNS Cast Iron Knife Gate Valve – Bidirectional – Pneumatic Actuator
Certification: Available on request
The DNS Cast Iron Knife Gate Valve with double-acting pneumatic actuator provides fast, automated on-off isolation. It features a lugged PN10, powder-coated cast iron body, 304 stainless steel gate and EPDM seat, and is supplied complete with safety protection plates.
Description
DNS Cast Iron Knife Gate Valve – Bidirectional – Pneumatic Actuator
Features and Benefits:
• Double-acting pneumatic actuator for automated open and close
• Bidirectional EPDM seat for drip-tight sealing in both directions
• Lugged PN10 GG25 cast iron powder-coated body
• 304 stainless steel gate with protection guards for operator safety
• Sizes 2″ to 12″; temperature range -20°C to 110°C
Materials: body and valve cap GG25 cast iron; gate 304 stainless steel; seat EPDM; cylinder and piston aluminium; seals NBR. Pressure rating PN10.
Specifications
| Type | Knife Gate Valve — Bidirectional, Pneumatic (double-acting) |
|---|---|
| Size Range | DN50 to DN300 (2" to 12") |
| Pressure Rating | PN10 |
| Body Material | Cast Iron GG25 |
| Gate Material | 304 Stainless Steel |
| Seat Material | EPDM |
| Operating Temperature | -20°C to 110°C |

