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SMC VXFA2 2-Port Air Operated Valve for Dust Collectors (20A-100A)

SMC VXFA2 2-Port Air Operated Valve for Dust Collectors (20A-100A)

SMC VXFA2 series air-operated 2-port pulse valve for dust collector bag-filter cleaning, piloted by a remote 2-port solenoid valve, in port sizes 20A to 100A.

Key features

  • Same body and diaphragm range as VXF2 without solenoid: piloted remotely, suited to outdoor installation with a protected pilot valve
  • Port sizes 20A to 100A (orifice 22 to 100 mm); straight, flange and flange body I/II types
  • NBR/POM (max. 60°C) or FKM/PTFE (max. 100°C) diaphragm; silencer option for 50A and larger
  • Recommended pilot valve orifice: ø5 mm or more (VXFA21 to 23), ø4 mm or more (VXFA24 to 28)
  • G or NPT thread ordered by suffix (A/B)

Specifications

Fluid Air
Valve type Air operated, N.C., diaphragm
Min. operating pressure 0.03 MPa (20A to 40A), 0.1 MPa (50A to 100A)
Max. operating pressure 0.7 MPa
Fluid temperature -10 to 60°C (NBR/POM), -10 to 100°C (FKM/PTFE), no freezing
Ambient temperature -10 to 60°C
Environment Indoor / outdoor (protect pilot valve)
Internal leakage 1000 cm³/min or less
Port thread Rc (straight type); G/NPT on order
Source SMC Korea catalog VXF2/VXFA2 Series (SMCKR_VXF2.pdf), p. 340-342 (PDF p. 6-8)
VXFA21AA Size: 20A (3/4), ø22 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA21AC Size: 20A (3/4), ø22 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA22AA Size: 25A (1), ø28 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA22AC Size: 25A (1), ø28 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA23AA Size: 40A (1 1/2), ø44 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA23AC Size: 40A (1 1/2), ø44 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA24AA Size: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA24AB Size: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA24AC Size: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA24AD Size: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA25AA Size: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA25AB Size: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA25AC Size: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA25AD Size: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA25BA Size: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA25BB Size: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA25BC Size: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA25BD Size: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26AA Size: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26AB Size: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26AC Size: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26AD Size: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26BA Size: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26BB Size: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26BC Size: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26BD Size: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26CA Size: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26CB Size: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26CC Size: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26CD Size: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26DA Size: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26DB Size: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26DC Size: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26DD Size: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA27BA Size: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA27BB Size: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA27BC Size: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA27BD Size: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA28BA Size: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA28BB Size: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA28BC Size: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA28BD Size: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
2-Port ValvesSMC
42 product codes available in this family
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SMC VXFA2 2-Port Air Operated Valve for Dust Collectors (20A-100A)

Brand SMC·2-Port Valves

Available part numbers (42)

VXFA21AA, VXFA21AC, VXFA22AA, VXFA22AC, VXFA23AA, VXFA23AC, VXFA24AA, VXFA24AB, VXFA24AC, VXFA24AD + 32 more — see full table ↓

How to order

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Product codes & specifications
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RFQ List (0)
Product codeSpec
VXFA21AASize: 20A (3/4), ø22 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA21ACSize: 20A (3/4), ø22 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA22AASize: 25A (1), ø28 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA22ACSize: 25A (1), ø28 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA23AASize: 40A (1 1/2), ø44 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA23ACSize: 40A (1 1/2), ø44 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA24AASize: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA24ABSize: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA24ACSize: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA24ADSize: 50A (2), ø53 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA25AASize: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA25ABSize: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA25ACSize: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA25ADSize: 65A (2 1/2), ø70 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA25BASize: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA25BBSize: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA25BCSize: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA25BDSize: 65A (2 1/2), ø70 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26AASize: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26ABSize: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26ACSize: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26ADSize: 80A (3), ø80 mm | Piping: Straight (threaded) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26BASize: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26BBSize: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26BCSize: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26BDSize: 80A (3), ø80 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26CASize: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26CBSize: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26CCSize: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26CDSize: 80A (3), ø80 mm | Piping: Flange body I (orifice body) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA26DASize: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA26DBSize: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA26DCSize: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA26DDSize: 80A (3), ø80 mm | Piping: Flange body II (orifice body) | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA27BASize: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA27BBSize: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA27BCSize: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA27BDSize: 90A (3 1/2), ø90 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp
VXFA28BASize: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, no silencer, std temp
VXFA28BBSize: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: NBR/POM, with silencer, std temp
VXFA28BCSize: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, no silencer, high temp
VXFA28BDSize: 100A (4), ø100 mm | Piping: Flange | Diaphragm / silencer: FKM/PTFE, with silencer, high temp

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