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Keystone-K-figure 221 222 butterfly valve Manual Actuator

Keystone Figure 221/222 Butterfly Valve with Manual Actuator

Product Description

The Keystone Figure 221/222 is an economical bonded resilient seated butterfly valve complete with manual actuator, configurable as a handle or gear operator.

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Caractéristiques

Keystone Figure 221/222 Butterfly Valve
  • Bubble tight shut-off at full rated pressure in both directions.
  • The F222 lugged version is suitable for bi-directional end-of-line service at full pressure rating.
  • Top and bottom bearings absorbs side thrust loads.
  • A moulded-in O-ring in the seat for flange sealing eliminates the need for flange gaskets.
  • Body locating holes for easy installation and centering between flanges.
  • Extended neck allows adequate clearance for flange and insulation.
Emerson Manual Actuator
  • ENGINEERED FOR RELIABILTY – Robust construction in a variety of materials with features such as full and life-long lubrication available.
  • FLEXIBLE CONFIGURATION – Where available with the type of manual actuator, the solution can be configured with adjustable travel stops, worm and quadrant style gearboxes and anti-clockwise operation.
  • SIMPLE INSTALLATION – Modular mounting concept for easy attachment to Emerson valves and can be mounted in most orientations.
  • CUSTOMIZABLE OPTIONS – Achieve reliable efficient isolation to match your specific application with many available optional extras including chain wheels, limit switches, floor stands and security features.

Spécifications

Keystone Figure 221/222 Butterfly Valve
Material
304 Stainless Steel, 316 Stainless Steel, Buna-N, Cast Iron, Epdm Rubber
Operating Temperature
Up to 250 F (120 C)
Pressure Class
ASME
Process Connection Type
150RF
Seat/Seal Type
Resilient
Shutoff Class
Zero Leakage
Standards
API 609, ASME B16.34
Valve Size
5 inch, NPS 10 / DN 250, NPS 12 / DN 300, NPS 2 / DN 50, NPS 2-1/2 / DN 65, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150, NPS 8 / DN 200
Valve Size Standard
NPS
Valve Type
Butterfly

Documentation et schémas

Keystone Figure 221/222 Butterfly Valve
Emerson Manual Actuator