Valve wedge grey cast iron


Type 2600

Working pressure PN16

Cast iron GL 250

Diameters DN40 – DN50

Temp. max. 40°C – for water

Temp. max. 70°C – for other fluids

Category:

Description

Threaded gate valve for house connections, soft sealing, made of grey cast iron and coated with top quality epoxy resin anti-corrosion coating. Used mainly in water supply systems, waste water systems and systems for other chemically inert liquids.

APPROVAL

National Institute of Hygiene in Warsaw

TECHNICAL DATA

Threaded connection acc. to PN-ISO 228-1.
Maximum closure torque MOT=1xDN [Nm].
Requirements and tests according to PN-EN 1074 – 1 and 2

CONSTRUCTIONAL FEATURES:

  • Full, smooth and cavity-free passage.
    Connections with internal and internal-external threads.
  • Stainless steel non-lifting stem with cold rolled thread.
  • Bottom washer made of polyamide PA6, which is a sliding washer to secure the low-friction bearing of the spindle.
  • Body and cover made of grey cast iron grade EN-GJS 250.
  • Wedge made of ductile cast iron, vulcanized inside and outside with EPDM or NBR rubber, hardness 70±5°Sh. guided in guides being an integral part of the gate valve body.
  • Wedge suspension nut on the stem – non-replaceable, made of brass, hot-dipped in the wedge of the gate valve.
  • Static seals made of EPDM rubber, dynamic seals made of NBR rubber.
  • Screws connecting the cover with the body – blind threads, fully protected against corrosion with paraffin-wax compound.
  • Internal and external protection against corrosion with epoxy powder paint RAL 5005, thickness min. 250um and

Download catalogue card
“Zasuwa klinowa z gwintem wewnętrznym i zewnętrzno-wewnętrznym PN16 - 2600” PDF, 379 KB


Download declaration of performance
“Zasuwy klinowe z gwintami” PDF, 492 KB