Siemens - Butterfly Valve VFL41 Series
  • Australia Post

    Express Parcel and Parcel Post available.

  • New Zealand

    We now ship to New Zeland

  • Contact us

    Our online team is ready to help you by chat and email!

  • Availability

    Check availability on the green button above.

 

Butterfly Valves PN6/10/16 VFL41

Description: The Butterfly Valves PN6/10/16 VFL41 are robustly designed valves for use as control or shut-off valves in heating, ventilation, and air conditioning (HVAC) systems. These valves feature a nodular cast iron housing (EN-GJS-400-18-LT) and are available in sizes DN 40 to DN 600, offering a wide range of applications. They ensure tight-closing performance in accordance with EN 12266-1, leakage rate A, and require no maintenance, providing hassle-free operation. Equipped with electromotoric actuators SAL.., SQL36E or SQL341E.., SQL361E, they offer efficient automation for various HVAC applications.

Key Specifications:

  • Valve Housing: Constructed from nodular cast iron, ensuring durability and corrosion resistance.
  • Size Range: Available in sizes DN 40 to DN 600, catering to diverse system requirements.
  • Flow Capacity (kvs): Provides a flow capacity ranging from 40 to 31,000 m³/h, ensuring efficient fluid control.
  • Flange Connection: Designed for fitting between PN 6, PN 10, PN 16 counter-flanges to ISO 7005, ensuring secure and leak-proof connections.
  • Leakage Rate: Tight-closing performance in accordance with EN 12266-1, leakage rate A, ensuring minimal fluid leakage.
  • Optional Manual Adjuster: ASK41NF.. manual adjuster (up to DN 400), providing additional control options.
  • Actuator Compatibility: Equipped with electromotoric actuators SAL.., SQL36E or SQL341E.., SQL361E, offering automation for HVAC applications.

Key Features:

  • Maintenance-Free Operation: Requires no maintenance, reducing downtime and operational costs.
  • Versatile Application: Suitable for use in closed and open circuits, boiler and chiller sequencing circuits, and for controlling flow to heat exchangers.
  • Control Options: Compatible with 2-position controls (open/closed) and 3-position controls, offering flexibility in control strategies.
  • Robust Construction: Body made of nodular cast iron, ensuring durability and reliability in harsh operating conditions.
  • Environmental Compliance: Conforms to environmental standards and directives, ensuring environmentally compatible product design.

Functional Data:

  • PN Class: PN 16 to EN1333
  • Permissible Operating Pressure: 1600 kPa (16 bar)
  • Medium Temperature: -20…120 °C
  • Flange Connection: PN6, PN10, and PN16 according to ISO 7005
  • Face to Face Dimension: DIN EN 558, series 20
  • Angle of Rotation: 90°

The Butterfly Valves PN6/10/16 VFL41 offer a reliable solution for fluid control in HVAC systems, combining durability, efficiency, and ease of maintenance to meet diverse application requirements.

Part Numbers:

VFL41.40 Butterfly Valve Lugged PN16 DN40 Kvs 40 (S55235-V149)
VFL41.50 Butterfly Valve Lugged PN16 DN50 Kvs 100 (S55235-V150)
VFL41.65 Butterfly Valve Lugged PN16 DN65 Kvs 155 (S55235-V151)
VFL41.80 Butterfly Valve Lugged PN16 DN80 Kvs 260 (S55235-V152)
VFL41.100 Butterfly Valve Lugged PN16 DN100 Kvs 520 (S55235-V153)
VFL41.125 Butterfly Valve Lugged PN16 DN125 Kvs 820 (S55235-V154)
VFL41.150 Butterfly Valve Lugged PN16 DN150 Kvs 1600 (S55235-V155)
VFL41.200 Butterfly Valve Lugged PN16 DN200 Kvs 4000 (S55235-V156)
VFL41.250 Butterfly Valve Lugged PN16 DN250 Kvs 4550 (S55235-V157)
VFL41.300 Butterfly Valve Lugged PN16 DN300 Kvs 7200 (S55235-V158)
VFL41.350 Butterfly Valve Lugged PN16 DN350 Kvs 10250 (S55235-V159)
VFL41.400 Butterfly Valve Lugged PN16 DN400 Kvs 14100 (S55235-V164)
VFL41.450 Butterfly Valve Lugged PN16 DN450 Kvs 18500 (S55235-V165)
VFL41.500 Butterfly Valve Lugged PN16 DN500 Kvs 24000 (S55235-V166)
VFL41.600 Butterfly Valve Lugged PN16 DN600 Kvs 31000 (S55235-V167)

 

Frequently Bought Together

Total price $474.00