VALVES
Flange gate valve F4
- Type 2300
- Working pressure PN10/PN16
- Ductile cast iron GJS 500-7 or
- Grey cast iron GJL 250
- Diameters DN50 – DN150
- Temp. max. 40°C – for water
- Temp. max. 70°C – for other fluids
Soft sealing flanged gate valve made of ductile or grey cast iron in short housing and covered with top quality epoxy resin anti-corrosion coating. Used mainly in water supply systems, waste water systems and systems for other chemically inert liquids (applies to DN50).
Approval
National Institute of Hygiene Warsaw
TECHNICAL DATA
Flanged connection according to PN-EN 1092-2.
Installation length according to PN-EN 558+A1.
Maksymalny moment zamknięcia MOT=1xDN [Nm].
Requirements and tests according to PN-EN 1074 – 1 and 2
Industrial valves PN-EN 1171
CONSTRUCTIONAL FEATURES:
- Full, smooth, even and cavity-free passage.
- Non-rising stainless steel stem with cold rolled thread.
- Stem sealing with three o-rings
- 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 ductile cast iron EN-GJS 500-7 or grey cast iron EN-GJL 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 body.
- The thickness of the rubber on the wedge is at least 3 mm.
- 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 corrosion protection with RAL 5015 epoxy powder paint with a minimum thickness of 250μm and a breakdown resistance of 3kV.
Dowload catalogue card
“Zasuwa klinowa kołnierzowa PN16 szereg 14 – 2300”
Download the declaration of performance
“Zasuwy klinowe kołnierzowe”
Dowload PZH Certyficate
Atest Higieniczny PZH






