STP MBR Return-Sludge Airlift Assembly DN80 316L (replacement)
Generic · Separators & Centrifuges · Sewage Treatment Plant Parts
STP MBR Return-Sludge Airlift Assembly DN80 316L — gas-lift recirculation airlift assembly for MBR return-sludge / mixed-liquor return flow on Hamworthy S.
Specifications
- Part number
- STP-RSAL-DN80
- HS code
- 8421.99
- Material
- 316L stainless tube + 316L Victaulic-style grooved coupling + EPDM gasket + 316L air-injection venturi + 304 stainless lifting eye
Compatibility
Form-fit envelope for MBR return-sludge airlift assembly on Hamworthy Super Trident, Wärtsilä HMX MBR + RWO ORCA STPs.
Standards
- ASTM A312 standard specification for seamless, welded and heavily cold-worked austenitic stainless steel pipes
- EN 10357 austenitic, austenitic-ferritic and ferritic longitudinally welded stainless steel tubes for the food and chemical industry
- 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 9606-1
- ISO 5198
- EN 10357
- EN 10204
- EN ISO 9606-1
- EN 12255-15
- ASTM A312
- 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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