Keystone Knife Gate Valves Figure 952

GENERAL APPLICATIONS

The Keystone K-Nife is designed for a wide

range of applications such as:

• Pulp and paper

• Mining

• Effluent handling plants

• Chemical plants

• Food and beverage

• Fly ash handling plants

• Bulk conveying

• Corrosive environments

FEATURES

• Compact design.

• Self-aligning gland box.

• 316 S/S valve body construction for superior corrosion resistance.

• One piece integral cast body, chest and lugs.

• Integral cast in gate wedges minimize flow obstructions.

• High quality gate finish for optimum sealing.

• High flow rates with low pressure drops.

• Integral RTFE gate scraper.

• Gate guides to support gate.

• A range of seat options available.

• Complies with MSS SP-81 face-to-face dimensions.

• All valves are pressure tested to MSS SP-81.

• Maintenance friendly.

TECHNICAL DATA

Size range: DN 50 - 600 (NPS 2 - 24)

Temperature rating: 150°C (300°F) RTFE seated

150°C (300°F) FKM seated

230°C (445°F) 316 S/S seated

Pressure rating: 1000 kPa/10 bar (150 psi) at cold working pressure

(non-shock)

Data Sheets: Knife Gate Valves Figure 952, Keystone, Isolation Valves