Multimedia Filter

PRESSURE TYPE MULTIMEDIA FILTERS


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Pressure type multimedia filters are popularly used for filtration of particulates and are conventionally designed at very beginning of the WTP.


Standardized series of products in Metric Units:


Features:


l   Vessel Standard:

n  MMF-GB-series : China GB pressure vessel standard

n  MMF-CE-series : CE European pressure vessel standard (PED)

l   Material of vessel construction:

n  Carbon steel (standard)

n  Or carbon steel with rubber lined internally

n  Or 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Piping standard:

n  MMF-GB-series : China GB standard

n  MMF-CE-series : Europe DIN standard

l   Piping material

n  UPVC (for Dia. < 2400 mm) or PP (for Dia. ≥ 2400 mm)

n  Or other plastic materials such as CPVC, PP, FRP, etc. per customer demand

n  Or 304/316/316L stainless steel (per customer’s demand)  

n  Or duplex stainless steel (sea water application)

l   Automatic valves: Tyco pneumatic ON/OFF valves, flange connection per GB or DIN Standard

l   All face piping with valve assemblies are prefabricated in workshop

l   Internal steel structures

n  Carbon steel (standard)

n  Or carbon steel with rubber lined internally

n  Or 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Internal distribution nozzles

n  PP (standard)

n  Or 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Media

n  Silica sand and anthracite

n  Silica sand bed depth 1,000 mm or 1,200 mm (standard), multi-layers

Customer-designed bed depth per process demand

n  Anthracite bed depth 200 mm or 300 mm (standard)

Customer-designed bed depth per process demand

l   Skid

n  100% skid mounted at workshop, including face piping assembly and local panel on the skid.

n  Loose supply per customer demand

l   Local control panel : Standard


Standardized series of products in US (inch) Units:


Features:


l   Vessel Standard: ASME pressure vessel standard

l   Material of vessel construction:

n  Carbon steel (standard)

n  Or carbon steel with rubber lined internally

n  Or 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Piping standard: ANSI standard

l   Piping material

n  SCH 80 UPVC (standard for Dia. < 96”) or PP ((standard for Dia. ≥ 96” )

n  Or other plastic materials such as CPVC, PP, FRP, etc. per customer demand

n  Or SCH 40 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Automatic valves: Tyco pneumatic ON/OFF valves, flange connection per ANSI Standard

l   All face piping with valve assemblies are prefabricated in workshop

l   Internal steel structures

n  Carbon steel with rubber lined (standard)

n  Or 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Internal distribution nozzles

n  PP (standard)

n  Or 304/316/316L stainless steel (per customer’s demand)

n  Or duplex stainless steel (sea water application)

l   Media

n  Silica sand and anthracite

n  Silica sand bed depth 42” or 48” (standard), multi-layers

Customer-designed bed depth per process demand

n  Anthracite bed depth 8” or 12” (standard)

Customer-designed bed depth per process demand

l   Skid

n  100% skid mounted at workshop, including face piping assembly and local panel on the skid.

n  Loose supply per customer demand

l   Local control panel : Standard


Equipment Overview

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