Pullner - Model PHFZ Series - Pleated Filter Cartridge
From Condensate Polishing FiHer
PHFZ Series washable pleated filter cartridge is currently the most widely used Condensate Polishing pre-filter cartridge in domestic It s made of pleated high-precision polypropylene filter membrane, all welded using hot-melt, without any additives, adhesives and surfactants, which ensure high accuracy, high-throughput high-strength, low extractables and low initial pressure, h can be divided into PHFZ-1 (7 parts), PHFZ-II{2 parts) and PHFZ-IH (4 parts) three types. The PHFZ-II (2 parts) is welded of 40 ' and 30 ', is the only one filter with 69mm diameter and integral outer support in domestic.
Features and Benefits
- Integral support, with big filter area, long life, high strength, dimensional stability, low risk of leakage, etc
- Complete polypropylene structure and extensive application of chemical;
- Using the threaded connection, easy installation, high dirt holding capacity;
- Simple system, no acid consumption and pollution of regeneration acid and alkali;
- Different precision can be used as startup and operation filter element of condensate polishing;
Application
- Power plant Condensate Polishing system
- Desalination, iron of petrochemical water treatment
- RO pre-ftitration, desalination pretreatment;
Technical Specifications
- Filter Media: Polypropylene
- Center Core: Reinforced Polypropylene
- Dimensions) nominal)
- Outside Diameter: 69mm, 65mm(PHFZ-in (4 parts))
- Length: 70'
- Connection Type: Thread
- Connection size: 1 1/2'-12(lnternal thread ), M33'1.5(external thread), {Customized as customers' request)
- Bottom Thread: 3/8. M6, MS, M10
Filter Perormance
- Micron: 1-10pm
- Filter area: 6.5rH
- Maximum Operating Temperature: 85*C
- Maximum Operating Differential Pressure: 3.0bar, 60'C
- Maximum Operating Differential Pressure{reverse direction): 2.1 bar, 21 'C
- Design Flow Rate: 3.5m3/h'-4.5m3h (Recommended 3.9m3/h)
- Inlet water quality: <2000 ppb
- Backwash water and gas: Under the pressure of 1.36-2.1 bar, each filter backwash water 0.45-0.65 m3 / h. Backwash gas 3.4-5
- m3/ h, can achieve the desired effect.
- 600MW supercritical and ultra-supercritical 1000MW units, respectively recommended use 4pm, 1pm 70 'filter element, when
- debugging startup recommend 10pm filter element.
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