ARI-Armaturen STEVI 405 Valve with Pneumatic Actuator

ReflowX SKU: REF-2027

Product Details

Quantity

2
Availability (Lead Time)

0-2 Weeks
Product Location

United Arab Emirates
Condition

Surplus
OEM

ARI-Armaturen
Equipment code

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Short Description

ARI-Armaturen STEVI 405 Control Valve, DN Flanged, PN16, Pneumatic Actuated WB-XV-590 Assembly, Temperature Rating 100°C, Skid Mounted.

Description

Technical Specifications

• Valve Type: Globe-type Control Valve (Modulating)
• Manufacturer: ARI-Armaturen GmbH & Co. KG (Germany)
• Model: STEVI 405
• Actuator Tag: WB-XV-590 (Pneumatic Actuator Assembly)
• Pressure Rating: PN16 (Nominal Pressure 16 bar / 232 psi)
• Temperature Rating: TS 100°C (Maximum allowable service temperature)
• Seal Material: NBR (Nitrile Butadiene Rubber) – Suitable for oil, water, and some chemicals

Design Features
• Soft sealing for low-leakage control
• Suitable for modulating or ON/OFF control
• Linear flow characteristic
• Flanged ends per EN 1092-2
• Flow direction indicated by arrow on body

Valve Body Material
• EN-GJL-250 (Cast Iron) or EN-GJS-400-15 (Ductile Iron) – typical options

Seat / Plug Material
• Stainless Steel or bronze/brass alloy depending on media compatibility

Actuator Information
• Type: Pneumatic Actuator – single-acting spring return or double-acting
• Control Signal: 3–15 psi (0.2–1.0 bar) or electro-pneumatic with positioner
• Mounting: Direct mounted to valve body – top flange ISO 5211 compatible
• Fail-Safe Position: Fail-close or fail-open depending on spring configuration
• Position Feedback: Optional limit switch or position transmitter available
• Solenoid Valve Interface: Standard NAMUR interface

Operating Parameters
• Nominal Pressure: 16 bar
• Design Temperature Range: 0°C to +100°C
• Fluid Media: Steam, Water, Air, Light Oils, or Industrial Fluids
• Flow Characteristic: Linear or Equal Percentage (based on trim selection)
• Leakage Class: Class IV (metal seated) or Class VI (soft seat) per ANSI/FCI 70-2
• Mounting Orientation: Vertical or horizontal, actuator upward
• Piping Compatibility: DIN/EN Flanged PN16 piping systems

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Technical Details

Year of Manufacturing	2014
ISO 15926 Pt 4	10554
Model Number	STEVI 405
Year of Manufacturing	2014
Height	250 mm
Width	150 mm
Length	196 mm
Weight	7.5 kg
Color	Industrial Grey
ISO 15926 Pt 4	10554
PCA RDS Code	RDS292589
CFIHOS ID	CFIHOS-30000660
IFC Class	IfcValve
Design Specification	Control Globe Valve
Failure Action	Spring Return
Fluid Name	Water, Steam, Light Oil, Air
Full Opening Valve	No
Nominal Diameter	DN25 to DN150
Normal Operating Pressure	16 bar (PN16)
Normal Operating Temperature	Up to 100°C
Piping Class	DIN PN16
UNSPSC Code	40141600

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