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  • KTM Series NB1 Three Way Floating Ball Valve with Powered Actuator
KTM-K-series nb1 floating ball valve powered actuator

KTM Series NB1 Three Way Floating Ball Valve with Powered Actuator

Descrizione del prodotto

The KTM Series NB1 is a three-way, two seat, L-port floating ball valve available in both full and reduced bore configurations complete with powered actuator, configurable by power source, size, function and more.

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Funzionalità

KTM Series NB1 Three Way (2 Seat) Floating Ball Valve
  • Positive alignment of body.
  • Blow-out proof stem for safety.
  • Sphericity tolerance of the ball is unsurpassed.
  • Multiple layers of adjustable PTFE chevron packing rings for standard model enable excellent fugitive emission control.
  • Positive position indication.
  • Locking device capable.
  • Heavy duty body construction.
  • Machined ISO 5211 top mounting flange.
  • Live load springs keep constant force on stem-seal packing, ensuring seal integrity and extended valve life.
  • Dual shaft bearings for high cycle life operation.
  • Higher Cv (Kv) values and less cost for diverting which can be normally done with multiple installation of valves.
  • OM2 compatible, co-polymer E-seat as standard.
Emerson Powered Actuator
  • Direct mounting to all Keystone butterfly valves and ball valves.
  • Valve connection compatible with Keystone (imperial and metric) and ISO 5211.
  • Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing wear and extending life.
  • Optimized product flow with standard mounted travel stops for valve position adjustment in open and close position (+/- 5° at each end).
  • Anodized aluminium body with electrostatic powder coating (ESPC) finish provides durable protection against corrosive environments.
  • Double acting and spring return versions available for cost effective and safe operation.
  • Up to 12 individual springs offer flexible torque range for both ball as butterfly valves.
  • Pre-compressed spring design and anti-blowout drive pinion means safe maintenance and operation.

Specifiche

KTM Series NB1 Three Way (2 Seat) Floating Ball Valve
Size range
DN 40 - 200 (NPS 1½ - 8) Full bore, DN 125 - 250 (NPS 5 - 10) Reduced bore
Pressure rating
ASME Class 150, 300 JIS 10K, 20K
Temperature
-29°C to 270°C (-20°F - 518°F) Standard, Up to +500°C / 932°F Optional
Seats
2 seats (L -port)

Documenti e schemi

KTM Series NB1 Three Way (2 Seat) Floating Ball Valve
Emerson Powered Actuator