湖州浩宇膜科技有限公司

Sanitary NF Membrane
In industries such as food and pharmaceuticals that having stringent requirements for purity and safety, the separation and purification process is not only related to product quality but also critical to health security. Howie Sanitary NF Membrane, positions precision separation and quality safety as its technical cornerstone, providing customized solutions for high purity requirements by the comprehensive hygienic design and advanced separation technology, and serving as a core barrier for quality production.
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Product description

Product Description  

Membrane material: Proprietary TFC Polyamide

Certificate:ISO9001

Membrane structure: sanitary spiral membrane, with net outer wrap

Filtration mode: cross flow

Feed spacer thickness
34/48/65mil


Application field

Application Fields:

Clarification, separation, purification, desalination and concentration process for chemical industry, electroplating, dying, pharmaceutical and biological industry, brewing, food & beverage,etc. 

Technical Specifications

Specification

150-200Da series membrane element

Model

MgSO4 Rejection

NaCl Rejection

Permeate flow     (LMH)

Membrane area      m²)

HWM-SNF-1812/34i

98%

30-50%

25-42

0.33

HWM-SNF-2540/34i

2.58

HWM-SNF-4040/34i

7.6

HWM-SNF-8040/34i

37

300-400Da series membrane element

HWM-SNF-1812/34i

96-97%

20-30%

40-60

0.33

HWM-SNF-2540/34i

2.58

HWM-SNF-4040/34i

7.6

HWM-SNF-8040/34i

37

500-600Da series membrane element

HWM-SNF-1812/34i

94-95%

10-30%

60-80

0.33

HWM-SNF-2540/34i

2.58

HWM-SNF-4040/34i

7.6

HWM-SNF-8040/34i

37

 

Test condition: MgSO4:110psi(7.6bar),77°F(25°C) 2000ppm,15% recovery rate

                NaCl :110psi(7.6bar),77°F(25°C) 3800ppm,15% recovery rate


 

Operating Condition:

Typical operating pressure

110-450psi (7.6-31.0bar)

Max.Operating pressure

600psi (41.3 bar)

Operating temperature

40-122°F(5-50°C)

Cleaning temperature

105-122°F(40-50°C)

pH- continuous operation

3.5-10.5

pH- CIP cleaning

2.0-11

Design pressure drop per element

6-10psi(0.4-0.7bar)

Design pressure drop per vessel

30-50psi(2.1-3.4bar)


 

Service guidance

The above are the core parameters of the product, covering the key point such as performance, dimensions, materials, compatibility standards, ensuring you have a clear understanding to the products basic configuration of the product. Should you have any further questions to the parameters(e.g., adaptability to specific application, or unmentioned specifications), please feel free to contact our customer service team, we will provide one-on-one parameter interpretation and technical support to help you accurately determine whether the product meets your requirements.

 

From the raw material purification to final product refinement, Howie sanitary NF membranes have become the trusted choice for high quality production in the food and pharmaceutical industry with its stringent hygiene standards, precision separation performance and stable operation. For more customized products and technical support, please feel free to consult for details.


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