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Brass Fitting

brassfitting

Forged Flare Nuts (45°)


Features

  • Forged Brass(BS 218 / Commercial Grade)
  • Zero seepage
  • Smooth interior finish provides unrestricted flow and reduced pressure drop.



Short Forged Nuts
Code F flare Tube Size inch Hex A/F A(mm) min. A(mm) max. B(mm) ±0.10 App WT (gms)
FNS 06 1/4 1/4 5/8 6.47 6.60 15.0 16
FNS 10 3/8 3/8 13/16 9.60 9.8 17.5 28
FNS 12 1/2 1/2 15/16 12.8 12.95 20.5 33
FNS 15 5/8 5/8 1.1/16 16.0 16.1 23.8 53
FNS 19 3/4 3/4 1.5/16 19.10 19.30 28.5 104

Long Forged Nuts
Code F flare Tube Size inch Hex A/F A(mm) min. A(mm) max. B(mm) ±0.10 App WT (gms)
FNS 06 1/4 1/4 5/8 6.47 6.60 23.8 21
FNS 10 3/8 3/8 13/16 9.60 9.8 27.5 35
FNS 12 1/2 1/2 15/16 12.8 12.95 30.2 45
FNS 15 5/8 5/8 1.1/16 16.0 16.1 36.5 72

Internal Flare
Tube Size inch A(mm) min. Min. Full Thread B(mm) Thread Size UNF
1/4 8.70 6.8 7/16
3/8 11.1 8.7 5/8
1/2 13.5 11.1 3/4
5/8 16.60 13.9 7/8
3/4 19.8 17.0 1.1/16
Recommended maximum working pressure 500 PSIG

Sight Glass / Moisture Indicators with Replaceable Element


Application

Sight Glass Indicator is Compatible with all CFC, HCFC and HFC Refrigerants and oils and other Industrial gases / fluids non-corrosive to steel and brass. (With suitable Seal Material).

Construction

  • Body: Hot Forged Brass (BS-218)/Copper Tube
  • Element: Imported fused glass with color indicator.
  • Seal: Neoprene ‘O’ ring.
  • Copper Tube: As per Refrigeration standards.

Design

  • Superior Body design allows Gripping while tightening / loosening Flare Connections / Replaceable element.
  • Full port openings for maximum flow.
  • Face groove design for O ring ensures leak proof sealing

Operation & Testing.

  • Maximum working pressure: 400 psig.
  • Working Temperature Range: (-30°C + 100°C).
  • Individual Pneumatic Testing at 400 psig.

Installation for solder Connection

  • While brazing solder connection, disassemble the Replaceable Element and use suitable filler material.
  • While re-assembling the Replaceable Element allow the body to cool to room temperature and clean the part thoroughly. Use appropriate torque to avoid damage to the Neoprene ’O’ ring/Brass Body.

Flare to Flare

Part No. Flare size (in) A (mm) B (mm) WT (gm)
MI-06F 1/4 70 30 163
MI-10F 3/8 72 32 165
MI-12F 1/2 81 35 213
MI-15F 5/8 88 36.50 240

Solder to Solder

Part No. Size (in) A (mm) B (mm) C (mm) Ø ±0.10 (mm) WT (gm)
MI-06S 1/4 57 30 8 6.50 165
MI-10S 3/8 60 32 8 9.70 161
MI-12S 1/2 67 31.80 10 12.90 160
MI-15S 5/8 75 36.50 12 16 203

Copper Tube body with brazed holder

Part No. Size (in) A (mm) B (mm) D (mm) C Ø ±0.10 (mm) App. WT (gm)
MI-19S-C 3/4 146 41.50 15 19.20 219
MI-22S-C 7/8 160 45 20 22.40 248
MI-28S-C 1.1/8 160 54 22 28.80 292
MI-35S-C 1.3/8 200 60 24 35.10 321
MI-42S-C 1.5/8 200 66.50 26 41.50 442
MI-54S-C 2.1/8 200 78.50 34 54.10 561

Sight Glass / Moisture Indicator (Replaceable Element)

Material Specifications
No. Part Material
1 Element Steel and Glass
2 ‘O’ Ring Neoprene Rubber
3 Body Forged Brass (BS-218)

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