Technical Overview
Discharge Valve PN6 is used for water flow on/off purposes in agriculture and pools, including use as an irrigation hydrant valve.
This valve is listed with PN6 pressure class and is described as a full bore valve. The catalog also mentions easy replacement of the blocking disk, light weight, reliable structure, and easy service and handling.
Technical Overview
The main function of Discharge Valve PN6 is opening and closing water flow.
According to the catalog, this valve is used in agricultural applications and pools, and can be used as an irrigation hydrant valve.
Applications
- Agriculture
- Pools
- Irrigation hydrant valve use
- Water flow on/off service
Design Features
- Full bore valve
- Seatless design
- Blocking disk can be easily replaced
- Light weight
- Reliable structure
- Easy service and handling
- Discharge-pressure chart can be provided for all sizes
Nozzle Type
The catalog mentions a nozzle type designed for connection to flexible, polyethylene and metal pipes where applicable.
Standards and Dimensions
Flange drilling and flange dimensions are according to EN 1092-2.
The hydrostatic test is according to ISO 5208.
The catalog mentions PN10 flange drilling for this PN6 discharge valve.
Materials
The body is made of ductile iron EN1563 GJS400.
The disk is made of ductile iron vulcanized with EPDM/NBR rubber according to DIN 53538-5.
The spindle is made of stainless steel 1.4021 according to DIN17440 with rolled thread.
Coating
Inside and outside surfaces of ductile iron parts are coated with a minimum 250 micron epoxy electrostatic coating according to DIN30677.
Hydrostatic Test
Hydrostatic testing is according to ISO 5208.
For PN6, the seal test pressure is 6.6 bar.
Available Sizes
The catalog table shows Discharge Valve PN6 in DN100, DN125, DN150, DN200 and DN250 sizes, including standard and nozzle-type versions.
Technical Summary
Discharge Valve PN6 is a full bore, seatless valve used for water flow on/off purposes in agriculture and pools, including irrigation hydrant valve use. The catalog mentions ductile iron EN1563 GJS400 body, ductile iron disk vulcanized with EPDM/NBR rubber, stainless steel 1.4021 spindle, EN1092-2 flange dimensions, DIN30677 epoxy coating and ISO5208 hydrostatic testing.
Related category: Discharge Valves
FAQ
What is Discharge Valve PN6 used for?
It is used for water flow on/off purposes in agriculture and pools, including use as an irrigation hydrant valve.
What pressure class is mentioned for this valve?
The catalog identifies this product as Discharge Valve PN6.
What materials are mentioned for this valve?
The catalog mentions ductile iron EN1563 GJS400 for the body, ductile iron vulcanized with EPDM/NBR for the disk, and stainless steel 1.4021 for the spindle.
What coating is mentioned?
Inside and outside ductile iron surfaces are coated with a minimum 250 micron epoxy electrostatic coating according to DIN30677.
What hydrostatic test information is provided?
The catalog mentions hydrostatic testing according to ISO5208 and a PN6 seal test pressure of 6.6 bar.