Ari Armaturen (Ari Stevi) Control Valve Pro 470

Ari Armaturen (Ari Stevi) Control Valve Pro 470/471 is straight through with a shaft guided plug, screwed seat ring and blow out protected stem. This product has Nominal Pressure from PN 16, PN 25, to PN 40 and its Nominal Diameters are DN 15-150 and DN 25-150. The pneumatic actuator is ARI DP, while the electric actuators are ARI PREMIO, ARI PREMIO PLUS, AUMA SAR. This product can be used for medium cooling water, hot water, warm water, refrigerant, thermal oil, gas, steam, etc.

Actuator:

• Pneumatik Actuator: ARI DP 32-35
• Eletric Actuator: ARI PREMO 2,2-25 kN, ARI PREMO Plus 2G 2,2-25 kN
• Electric Actuator: AUMA SAR 07,2-14,6

Stem Sealing:

• Fig. 470: PTFE-V-ring unit, DN15-150 (-10°C to 220°C)
• Fig. 471: Stainless steel-bellow with pure graphite-packing, DN15-150 (-60°C to 450°C)

Pressure Temperature Ratings:

acc. to manufacturers standard

Application:

This product can be applied in some plant constructions, power plant technology, process technology, heavy and complex industrial, and also chemical industry.

Ari-Stevi Pro 470/471

- Enclosure IP 65 and 67
- 2 torques switches
- Handwheel
- Additional devices available e.g. potentiometer
- Maintenance free o ring sealing
- Overheating protection for motor as standard