ZZK-G BE CHANCE VALVE BUNTED FOR DN25-DN80 (G1 "-G3") PN16

ZZK-G brands 3xal this Threaded ball check valve For sewage and dirty water. Thanks to the rolled ball, it ensures effective prevention of feedback after completed pumping.

Ball check valves with internal thread are perfect for water and sewage installations, where most connections are made in threaded technology and the simplicity of the installation decide. Threaded endings of check valve bodies take up much less space in the installation than the flange versions.

Advantages of ZZK-G

• Effective prevention of returnable flow
• High rubbish resistance and fibrous fractions in sewage - flight
• Materials resistant to aggressive living sewage - EPDM/SS 304
• Quiet work Thanks to the rolled ball
• Inspection chamber for cleaning or replacing the ball
• Threaded connections that do not require screw connections or gaskets
  
• Easier buildings in the installation thanks to smaller dimensions
• The range of threaded ball check valves from DN25 to DN80 - G1 "-G3"
• Maximum working pressure 16 bar (PN16)
• Low sealing pressure from 0.3-0.5 bar

Material performance

1. Corps - Specific cast iron Powder -painted
2. Cover - Specific iron -painted iron cast iron
3. Bullet - steel covered with EPDM
4. Sealing orbreen - EPDM
5. Screw connections - stainless steel 304

Compliance with standards

• EN1092-2 PN16 and AS4087, AS4087 (AS2129 Table E),
• ISO 228-1 in relation to BSP threads,
• Category A Standard ISO5208,
• EN558-1 Series 48 (DIN3202 F6)
  
• Tested pressure:
  • 1.1x Normal pressure for a ball socket
  • 1.5x Normal pressure for the valve body

Installation vertically or horizontally

The 3xal brand is confirmed by the high quality of the product and its usefulness in sewage and rainwater pumping station systems. 

Karta katalogowa ZZK-G

Krajowa Deklaracja Właściwości Użytkowych