Butterfly Valves

Butterfly valves are used for isolating and flow control service in pipeline systems.

This category currently includes Wafer Butterfly Valve PN10-16, which is used in industrial, water, wastewater and agricultural systems with liquid temperature up to 80°C.

Available Butterfly Valve Product

Wafer Butterfly Valve PN10-16

Wafer Butterfly Valve PN10-16 is used for isolating and flow control service.

The catalog mentions a maximum flow velocity of 3 m/s for flow control. The valve can be installed between flanges drilled according to EN1092-2 or ASME B16.5 without the need for a sealing washer during installation.

Applications

• Isolating service
• Flow control service
• Industrial systems
• Water systems
• Wastewater systems
• Agricultural systems

Installation Features

• Easy installation and maintenance
• Low pressure drop
• Installation between EN1092-2 or ASME B16.5 drilled flanges
• No sealing washer required during installation
• Installation in any desired position
• Electric actuator installation according to ISO5211 upon request

Materials

For Wafer Butterfly Valve PN10-16, the catalog mentions ductile iron EN1563 GJS400 for the body and disc.

The seat is made of wear-resistant EPDM/NBR rubber according to DIN53538-5.

The O-ring material is NBR.

The spindle is made of stainless steel 1.4021 according to DIN17440.

Standards and Testing

The catalog mentions EN1092-2 and ASME B16.5 flange compatibility.

Face-to-face dimension is according to EN558-1 / ISO5752 Series 20.

Hydrostatic testing is according to ISO5208.

For PN10, the seal test pressure is 11 bar and the body test pressure is 15 bar.

For PN16, the seal test pressure is 17.6 bar and the body test pressure is 24 bar.

Available Sizes

The catalog table lists DN50, DN65, DN80, DN100, DN125, DN150, DN200 and DN250 sizes for Wafer Butterfly Valve PN10-16.

Related Product

Wafer Butterfly Valve PN10-16

Technical Summary

Butterfly valves in this category are used for isolating and flow control service. The current product in this category is Wafer Butterfly Valve PN10-16, used in industrial, water, wastewater and agricultural systems up to 80°C. The catalog mentions ductile iron EN1563 GJS400 body and disc, EPDM/NBR seat, stainless steel 1.4021 spindle, EN1092-2 and ASME B16.5 flange compatibility, EN558-1 / ISO5752 Series 20 face-to-face dimension and ISO5208 hydrostatic testing.