STP Biofilter Bed Support Nozzle 316L 32 mm (replacement)
Generic · Separators & Centrifuges · Sewage Treatment Plant Parts
STP Biofilter Bed Support Nozzle 316L 32 mm — slotted strainer nozzle for biofilter / sand-bed support and air-scour distribution on submerged biofilter S.
Specifications
- Part number
- STP-BFN-32
- HS code
- 8421.99
- Material
- 316L stainless body + 316L slotted strainer + EPDM O-ring + 3/4 NPT thread + 0.2 mm slot width
Compatibility
Form-fit envelope for biofilter bed support nozzle renewal on submerged-biofilter sewage treatment plants.
Standards
- IMO MEPC.227(64) revised guidelines on implementation of effluent standards and performance tests for sewage treatment plants
- MARPOL Annex IV regulations for the prevention of pollution by sewage from ships
- EN 12255-15 wastewater treatment plants — measurement of oxygen transfer in clean water
- ISO 5198 centrifugal pump performance testing — Class 1 / Class 2
- ASTM D6908 standard practice for integrity testing of water filtration membrane systems
- EN 10204 3.1 material certificate available
- ISO 9001
- ISO 5198
- EN 10204
- EN 12255-15
- ASTM D6908
- MEPC.227
- MARPOL
Approvals
- CE LVD 2014/35/EU
- CE EMC 2014/30/EU
- CE MED Module B/D (MarED) where applicable
- IACS UR M77/E10 compliant when fitted as like-for-like on certified equipment
- CE
- MED
- EMC
- LVD
- MARPOL
- IMO
- MEPC
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