• Siemens - Butterfly Valve VFL41 Series

Siemens

Siemens - Butterfly Valve VFF41 Series

SKU VVF41.40
$170.00

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Yes! We're located at Unit 5/37 Anzac Ave, Smeaton Grange NSW 2567. Note that this is NOT a physical store, please order online and collect when available for collection. We have multiple distribution centre, for that purpose some items are strategically located in other regions. That's why we commonly process all orders within 48h.
$170.00
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Siemens - Butterfly Valve VFL41 Series

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Butterfly Valves PN 16 VFF41

Description: The Butterfly Valves PN 16 VFF41 are designed to regulate fluid flow in heating, ventilation, and air conditioning (HVAC) systems, offering reliable shut-off functionality. These valves, featuring a concentric, double-flanged design, ensure tight-closing performance and require no maintenance, providing long-term operational efficiency. They can be equipped with SQL321B.., SQL361B.., and SQL351… electromotoric actuators for automated control applications.

Key Specifications:

  • Valve Body: Constructed from nodular cast iron, offering durability and corrosion resistance.
  • Size Range: Available in sizes DN 40 to DN 900, catering to a wide range of system requirements.
  • Flow Capacity (kvs): Provides a flow capacity ranging from 55 to 74,020 m³/h, ensuring efficient fluid control.
  • Flange Connection: Designed for fitting with PN 16 counter-flanges to ISO 7005, ensuring secure and leak-proof connections.
  • Leakage Rate: Tight-closing performance in accordance with ISO 5208, leakage rate A, ensuring minimal fluid leakage.
  • Actuator Compatibility: Compatible with SQL321B.., SQL361B.., and SQL351… electromotoric actuators for automated control.

Key Features:

  • Maintenance-Free Operation: Requires no maintenance, reducing downtime and operational costs.
  • Versatile Application: Suitable for use in open and closed circuits, chiller and cooling tower sequencing circuits, and for controlling flow to heat exchangers.
  • Control Options: Can be configured for 2-position (SPDT), DC 0…10 V control signals, and 4…20 mA control signals, offering flexibility in control strategies.
  • Robust Construction: Body made of nodular cast iron, stem of stainless steel, valve disc of CF8 (304), and seat of EPDM-HT, ensuring durability and reliability.
  • Environmental Compliance: Conforms to ISO 14001 (Environment), ISO 9001 (Quality), and Directive 2011/65/EU (RoHS) standards, ensuring environmental sustainability.

Functional Data:

  • PN Class: PN16 to EN1333
  • Permissible Operating Pressure: 1600 kPa (16 bar)
  • Medium Temperature: -10…120 °C
  • Flow Velocity: Water: 4.5 m/s; Gas: 60m/s

The Butterfly Valves PN 16 VFF41 offer a dependable solution for fluid regulation in HVAC systems, combining robust construction, versatile functionality, and ease of maintenance to meet diverse application requirements.

Part Numbers:
VFF41.40 Butterfly Valve Double Flanged PN16 DN40 Kvs 55 (S55235-V137)
VFF41.50 Butterfly Valve Double Flanged PN16 DN50 Kvs 70 (S55235-V120)
VFF41.65 Butterfly Valve Double Flanged PN16 DN65 Kvs 155 (S55235-V121)
VFF41.80 Butterfly Valve Double Flanged PN16 DN80 Kvs 250 (S55235-V122)
VFF41.100 Butterfly Valve Double Flanged PN16 DN100 Kvs 510 (S55235-V123)
VFF41.125 Butterfly Valve Double Flanged PN16 DN125 Kvs 820 (S55235-V124)
VFF41.150 Butterfly Valve Double Flanged PN16 DN150 Kvs 1350 (S55235-V125)
VFF41.200 Butterfly Valve Double Flanged PN16 DN200 Kvs 3100 (S55235-V126)
VFF41.250 Butterfly Valve Double Flanged PN16 DN250 Kvs 4550 (S55235-V127)
VFF41.300 Butterfly Valve Double Flanged PN16 DN300 Kvs 7500 (S55235-V128)
VFF41.350 Butterfly Valve Double Flanged PN16 DN350 Kvs 10250 (S55235-V129)
VFF41.400 Butterfly Valve Double Flanged PN16 DN400 Kvs 14100 (S55235-V130)
VFF41.450 Butterfly Valve Double Flanged PN16 DN450 Kvs 18500 (S55235-V131)
VFF41.500 Butterfly Valve Double Flanged PN16 DN500 Kvs 24000 (S55235-V132)
VFF41.600 Butterfly Valve Double Flanged PN16 DN600 Kvs 37000 (S55235-V133)
VFF41.700 Butterfly Valve Double Flanged PN16 DN700 Kvs 42420 (S55235-V134)
VFF41.800 Butterfly Valve Double Flanged PN16 DN800 Kvs 58490 (S55235-V135)
VFF41.900 Butterfly Valve Double Flanged PN16 DN900 Kvs 74020 (S55235-V136)

Frequently Bought Together

Total price $359.00