Mini Series PFA Stainless Steel Gas Filter

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Product Description

The stainless steel Mini series is designed for ultra-high puritygases, with a double-layer PTFE membrane and a filtration accuracy of 0.003μm. Internally equipped with perfluorinated filter elements, it has excellent chemical compatibility and can be used for filtering gases in various semiconductor processes.

Features

  • 316L electrolytic polishing shell, perfluorinated inner core, high cleanliness, low precipitation

  • 100% integrity and helium leak detection

Specification Parameters

Material


Membrane

Hydrophobic PTFE

Core

PFA

O-ring

FFKM

Housing

electrolytic polishing 316L/316L VAR

Internal Surface
Treatment

Roughness

≤0.13μm

surface chemistry

316:Cr Fe>1

316VAR:Cr Fe>1.5

Removal Rating

≥0.003μm

Particle
Retention efficiency

>99.9999999(9LRV)@30slpm

Recommended
work   flow

0-60slpm

Adaptor

1/4 VCR,1/4 SWG

Helium
leak testing

Design Verification

2×10-1¹atm.cm³/sec

Process Verification

1×10-9atm.cm³/sec

Operating
Conditions


Max.Operating Pressure


20.7MPa@121℃

Max.Forward
Operating Differancial Pressure


0.4MPa@23℃

Max.Reverse
Operating Differancial Pressure

0.07MPa@23℃

Max.Operating Temperature

120℃

Downstream
Cleanliness

Particles

<0.03ea/L(Particles>0.01μm)

Volatiles

<10ppb

 

Product Description