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
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