软密封闸阀

1-General
Shut-offvalve ductile iron cover and full access to soft sealing valve ranges
coated elastom er for an opening and closing operation by the different m ethods
1-1 Functions :
The valves may be :
Based on the water, both in the context of new and renovation work
Buried orinstalled underground .
The use ofvalves allows :
To balance the distribution ofwater in all respects in mesh networks in closing
or opening.
Maintenance ofvalves, such as closing and opening ,post fire control
devices etc.in the insulation system.
Perform maintenance operations on the network isolation, removal of an
adjacent section ofthe pipe.
In case of failure or incident on a line, the closure will limit the risk of flooding.
1-2 Applications
Sewage, Water,Industrial and Food & Beverage Systems
e.g.for:
Sewage Systems
Sewage treatm ent plants, distribution networks, raw water, digested sewage.
air applications
Water Systems
Water treatment plants, distribution networks, potable water applications
Industrial Systems
Chemically contaminated waste water, gases, industrial media, sea water
applications
Food & Beverage Systems
Washing and rinsing applications, conveying systems, potable water processing
1-3 Characteristics:
Face to face dimensions of standard 558 1 series 14 and 15,ISO 5752 series
14 and 15and BS5163AS 2638.Drilling flange connections according
to standard EN 1092-2 PN10/PN16AS 2129 Table Eand so on.
Rubber EPDM or NBR coated wedge ,suitable for potable water with drain hole
Rubber Bonnet gasket for longevity and protection of bonnet bolts,isolated
fasteners for corrosion protection
O rings can bereplaceable under full pressure.
Handwheel, square cap,electric actuator operating methods are available
Maximum operating temperature :40C