Wafer Butterfly Valve PN10-16

Wafer Butterfly Valve PN10-16 is used for isolating and flow control applications in industrial, water, wastewater and agricultural systems with liquid temperature up to 80°C.

This valve is designed for installation between flanges and can be used where low pressure drop, easy installation and easy maintenance are required.

Technical Overview

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

According to the catalog, the maximum flow velocity for flow control is 3 m/s. 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
• Liquid service up to 80°C

Flow Control

The catalog mentions flow control use with a maximum flow velocity of 3 m/s.

Installation Features

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

Standards and Dimensions

Flange connection compatibility is mentioned with EN1092-2 and ASME B16.5 drilled flanges.

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

Hydrostatic testing is according to ISO5208.

Materials

The body is made of ductile iron EN1563 GJS400.

The disc is made of ductile iron EN1563 GJS400.

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.

Hydrostatic Test

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 Wafer Butterfly Valve PN10-16 in DN50, DN65, DN80, DN100, DN125, DN150, DN200 and DN250 sizes.

Technical Summary

Wafer Butterfly Valve PN10-16 is used for isolating and flow control service in industrial, water, wastewater and agricultural systems up to 80°C. The catalog mentions ductile iron EN1563 GJS400 body and disc, EPDM/NBR seat according to DIN53538-5, 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.

Related category: Butterfly Valves