ALUMINUM CNG FILTERS

  • Rugged, 100% Machined Anodized Aluminum Construction
  • Complete Standard Range From 1/8” To 3” Line Sizes
  • Remove 99.99% Of Oil, Water, & Solids From Compressed Air & Other Gases
  • High Efficiency Microfiber Elements
  • Capture Dirt, Coalesce Liquids
  • Low Cost, Long Life


Aluminum CNG Filters
ALUMINUM CNG FILTERS

Our 300 series of high efficiency coalescing CNG filters are designed for versatility. The many features provide complete protection for CNG, fuel gas systems, and a vast array of process applications. At the heart of our coalescing filter is the completely disposable C-type coalescing element. Made entirely from borosilicate glass microfiber and fluorocarbon binder, it is compatible with all compressor lubricants and will operate at temperatures up to 300°F. The C-type element has a two-layer structure, an inner particle capture-layer and an outer drainage-layer. Liquid droplets remain mobile once captured and travel through the fine-pored capture-layer, along the intersecting microfibers, growing in size as they progress. These coalesced droplets are transferred to the large-pored drainage-layer where they drain by gravity into the filter bowl. Liquid collected in the filter bowl can be removed by a manual or fully automatic drain.

Each filter assembly comes complete with a coalescing element. Simply designate your grade when ordering: I.E. 360A-1/2”-70C.
HOW TO SELECT THE CORRECT COALESCING GRADE OF FILTER ELEMENT
GRADE 70C -
COALESCER
HIGH EFFICIENCY
Has an efficiency rating of 95% against 0.01 micron particles and aerosols and should be specified for all general purpose applications requiring clean compressed air. e.g. Protection of valves, cylinders, air tools, air motors and pumps etc. This element is ideal for fuel gas/CNG filtration. It provides excellent efficiency while allowing high flow rates.
GRADE 50C –
COALESCER
HIGH EFFICIENCY
Has an efficiency rating of 99.99% against 0.01 micron particles and aerosols and should be specified for the most demanding applications requiring the highest quality of air cleanliness. e.g. air bearings, spray coating, instrumentation, laser systems, food contact etc. For best performance a grade 70C coalescer should be used as a pre-filter to the grade 50C.
HOW TO SELECT THE CORRECT NON-COALESCING FILTER ELEMENT
GRADE PEL –
POLYETHYLENE
BULK CONTAMINATES
In compressed air & gas service, the sintered polyethylene (PEL) elements may be utilized as pre-coalescers or initial course filters in heavily contaminated systems. They can assist and improve the longevity of a coalescing element to capture fine aerosols. The 75-micron grade is recommended for this task since it exhibits the best flow curves. Micron sizes available: 10, 25, and 75.
*These are not included with 300 series housings. Sold Separately.

PRINCIPLE SPECIFICATIONS

UFS Model Number    

315A

360A

360AF

370A

370AF

380A

380AF

Headline Part Number

310A

315A

360A

365A

360AF

365AF

370A

370AF

380A

383A

380AF

383AF

Port Size (NPT)

1/8”

1/4"

1/4”

1/2”

1/4”

1/2”

1/2”

1/2”

3/4”

1”

3/4”

1”

Model w/ Differential Pressure Indicator

N/A

360AI

360AFI

370AI

370AFI

380AVDI

380AFVDI

Drain Type

Maximum Temperature (°F)

Maximum Pressure (psig)

Petcock

250

250

Petcock

250

250

Automatic

120

250

Petcock

250

250

Automatic

120

250

Petcock

250

250

Automatic

120

250

Principle Dimensions: (in.”)

Center Of Port To Head

Head Diameter

Overall Length

 

0.39

1.57

4.60

 

0.61

2.37

6.41

 

0.61

2.37

6.96

 

0.61

2.37

10.43

 

0.61

2.37

10.43

 

1.00

3.94

12.00

 

1.00

3.94

12.00

Filter Element Codes: (1)

Disposable Element

Stainless Steel Element

PTFE Element

PEL Element

Pleated (for Particulate)

 

12-32-□

SS-12-32-□

PT-12-32-□

PEL-12-32-□

12-32-□PL

 

25-64-□

SS-25-64-□

PT-25-64-□

PEL-25-64-□

25-64-□PL

 

25-64-□

SS-25-64-□

PT-25-64-□

PEL-25-64-□

25-64-□PL

 

25-178-□

SS-25-178-□

PT-25-178-□

PEL-25-178-□

25-178-□PL

 

25-127-□

SS-25-127-□

PT-25-127-□

PEL-25-127-□

25-127-□PL

 

38-152-□

SS-38-152-□

PT-38-152-□

PEL-38-152-□

38-152-□PL

 

38-152-□

SS-38-152-□

PT-38-152-□

PEL-38-152-□

38-152-□PL

Materials Of Construction: (2)

Head

Bowl

Internals

O-ring (standard)

Drain

 

AL

AL

Nylon

Buna-N

Brass

 

AL

AL

Nylon

Buna-N

Brass

 

AL

AL

Nylon

Buna-N

Plastic/Brass

 

AL

AL

Nylon

Buna-A

Brass

 

AL

AL

Nylon

Buna-N

Plastic/Brass

 

AL

AL

Nylon

Buna-N

Brass

 

AL

AL

Nylon

Buna-N

Plastic/Brass

Optional Items:

Mounting Bracket

Viton Seal Set

DPI Kit (in Field)

 

MB315

GV315

-

 

MB360

GV360

DPI300

 

MB360

GV360

DPI300

 

MB360

GV360

DPI300

 

MB360

GV360

DPI300

 

MB380

GV380

300VDI

 

MB380

GV380

300VDI

Note:            (1) Replace “□” with grade required, e.g. 25-64-70C, SS-25-178-25, 25-64-25PL

(2) Material abbreviations: AL=Anodized Aluminum, SS=Stainless Steel

 

 

FLOW RATE IN SCFM FOR ABOVE ASSEMBLIES WITH GRADE 50C / 70C (1)

Air Line Pressure (PSIG)

315A Series

360A Series

370AF Series

(with Auto Drain)

370A Series 

(with Manual Drain)

380A Series 

 

 

50C

70C

50C

70C

50C

70C

50C

70C

50C

70C

2

1

2

3

6

4

7

6

12

15

28

20

2

4

6

11

7

15

10

19

27

57

40

3

5

8

15

11

20

15

28

40

81

60

4

8

13

24

18

35

27

54

67

167

80

5

9

16

38

25

47

34

67

88

184

100

6

11

21

52

31

58

43

84

106

236

150

9

17

29

53

46

87

65

130

147

326

200

11

21

37

70

54

100

82

173

186

465

250

13

25

45

93

62

117

98

215

223

670

Note:            (1) Flow rates for Grade 50C rated at 99.99% against 0.01 micron / Flow rates for Grade 70C rated at 95% against 0.01 micron.



PRINCIPLE SPECIFICATIONS - CNG FILTERS 1 1/2" THROUGH 3”

UFS Model Number    

385A

385AF

390A

390AF

395A

395AF

Headline Part Number

385A

385AF

390A

390AF

395A

395AF

Port Size (NPT)

1 1/2”

1 1/2”

2”

2”

3”

3”

Model w/ Differential Pressure Indicator

385AVDI

385AFVDI

390AVDI

390AFVDI

395AVDI

395AFVDI

Drain Type

Maximum Temperature (°F)

Maximum Pressure (psig)

Petcock

250

250

Automatic

120

250

Petcock

250

250

Automatic

120

250

Petcock

250

250

Automatic

120

250

Principle Dimensions: (in.”)

Center Of Port To Head

Head Diameter

Overall Length

 

1.85

5.51

16.25

 

1.85

5.51

16.25

 

1.85

5.51

25.54

 

1.85

5.51

25.54

 

2.56

7.48

42.53

 

2.56

7.48

42.53

Filter Element Codes: (1)

Disposable Element

Stainless Steel Element

PTFE Element

PEL Element

Pleated (for Particulate)

 

51-230-□

SS-51-230-□

PT-51-230-□

PEL-51-230-□

51-230-□PL

 

51-230-□

SS-51-230-□

PT-51-230-□

PEL-51-230-□

51-230-□PL

 

51-476-□

SS-51-476-□

PT-51-476-□

PEL-51-476-□

51-476-□PL

 

51-476-□

SS-51-476-□

PT-51-476-□

PEL-51-476-□

51-476-□PL

 

63-762-□

SS-63-762-□

PT-63-762-□

PEL-63-762-□

63-762-□PL

 

63-762-□

SS-63-762-□

PT-63-762-□

PEL-63-762-□

63-762-□PL

Materials Of Construction: (2)

Head

Bowl

Internals

O-ring (standard)

Drain

 

AL

AL

SS/AL

Buna-N

Brass

 

AL

AL

SS/AL

Buna-N

Plastic/Brass

 

AL

AL

SS/AL

Buna-N

Brass

 

AL

AL

SS/AL

Buna-N

Plastic/Brass

 

AL

AL

SS/AL

Buna-N

Brass

 

AL

AL

SS/AL

Buna-N

Plastic/Brass

Optional Items:

Mounting Bracket

Viton Seal Set

DPI Kit (in Field)

 

MB385

GV385

385VDI

 

MB385

GV385

385VDI

 

MB390

GV390

385VDI

 

MB390

GV390

385VDI

 

MB395

GV395

385VDI

 

MB395

GV395

385VDI

Note:            (1)  Replace “□” with grade required, e.g. 38-152-70C, SS-51-230-25, 38-152-25PL

(2)  Material abbreviations: AL=Anodized Aluminum, SS=Stainless Steel

 

 

FLOW RATE IN SCFM FOR ABOVE ASSEMBLIES WITH GRADE 50C / 70C (1)

Air Line Pressure (PSIG)

385A Series

390A Series 

395A Series

 

50C

70C

50C

70C

50C

70C

2

23

48

38

55

77

115

20

41

87

70

100

140

210

40

61

127

147

213

338

510

60

102

218

176

255

350

530

80

132

277

228

330

456

685

100

166

345

281

420

562

850

150

230

473

390

585

778

1167

200

290

610

495

750

990

1490

250

350

733

600

960

1200

1800

Note:            (1) Flow rates for Grade 50C rated at 99.99% against 0.01 micron / Flow rates for Grade 70C rated at 95% against 0.01 micron.

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