Non Rising Stem Soft Sealing Gate Valve EN1074-2 Abrasion Resistance

Non Rising Stem Soft Sealing Gate Valve EN1074-2 Abrasion Resistance

Description:

Non rising stem gate valve has soft seal wedge which can provide both sides sealing. The valve is designed with new technology for light operating. When the valve is totally opened, there will be no clogging and no corrosion becuase full flow area.The rubber wedge has good resilient memory & long service life. It can be used extensively in all kinds of water supply & sewage, fire-fighting and function as an isolation valve.

Features:

• The material of Body & bonnet is high grade ductile Iron GJS500-7

• Disc is designed with an abrasion resistant nylon guide which can help less opening or closing torgue and smooth during operation.

1. EPDM fully vulcanized

2. WRAS approved

• Forged stem provide stronger stem operation and less moving parts.

1. SS420 / 431

2. Platform provide better strength

• Disc is covered by high-grade rubber which complies with drinking water.

• High-tech rubber curing with precise geometry dimensions, more resilient & strong adhesive to ductile casting.

• The 4 O-ring stem seals are designed to prevent stem leakage. and provide replacement of the O-ring without disassambling of valve from mainline pipes.

• Inside & outside are coated with epoxy resin powder.

• Manufacturing standard : BS EN 1074-1, EN1074-2, BS 5163, BS EN 1171.

•Face to Face : BS EN558-1.

• Bolts are protected by silicon glue.