One-way flow control valve, GRLA Series (GRLA-3/8-QS-8-RS-D)

Basic Attributes

• Material of screwed trunnion

  • Brass
  • Brass, Nickel-plated
  • Nickel-plated
  • Nickel-plated, Brass
  • Wrought aluminum alloy

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• Nut material

  • Wrought aluminum alloy

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• Max. tightening torque(Nm)

  • 0.3
  • 1.5
  • 6
  • 11
  • 20
  • 40
  • 60

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• Nominal width(mm)

  • 2

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• Material of screws

  • Brass
  • High-alloy stainless steel

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• Hollow bolt material

  • Wrought aluminum alloy
  • Wrought aluminum alloy, Anodized

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• Swivel joint material

  • Die-cast zinc
  • Die-cast zinc, Chromated

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• Knurled head material

  • Anodized, Wrought aluminum alloy
  • Wrought aluminum alloy, Anodized

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• Adjusting element

  • Knurled screw
  • Slotted screw

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• Pneumatic connection 1

  • QS-12
  • QS-10
  • QS-8
  • PK-6 with union nut
  • QS-6
  • PK-4
  • PK-4 with union nut
  • QS-4
  • PK-3
  • PK-3 with union nut
  • QS-3
  • G1/2
  • External thread G1/4
  • G1/8
  • M3
  • G3/4
  • G3/8
  • M5

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• Pneumatic connection 2

  • G1/2
  • G1/4
  • Internal thread G1/4
  • G1/8
  • M3
  • G3/4
  • G3/8
  • for barbed fitting, inside diameter 4 mm, with nut
  • M5
  • for barbed fitting, inside diameter 6 mm, with nut

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• Min. Operating pressure(bar)

  • 0.2
  • 0.3

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• Min. Storage temperature(°C)

  • -10

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• Max. Storage temperature(°C)

  • 40

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• Standard nominal flow rate in flow control direction(l/min)

  • 18
  • 40
  • 41
  • 83
  • 95
  • 100
  • 110
  • 115
  • 130
  • 160
  • 185
  • 215
  • 230
  • 260
  • 300
  • 340
  • 400
  • 475
  • 480
  • 495
  • 540
  • 610
  • 820
  • 900
  • 1450
  • 1580
  • 2100
  • 4320

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• Standard nominal flow rate in non-return direction(l/min)

  • 18-20
  • 27-50
  • 46-70
  • 50-75
  • 60-100
  • 65-110
  • 70-110
  • 72-83
  • 76-95
  • 76-88
  • 100-130
  • 100-110
  • 120-190
  • 160-240
  • 175-250
  • 190-240
  • 210-290
  • 220-260
  • 260-420
  • 290-420
  • 320-495
  • 325-500
  • 345-500
  • 410-585
  • 450-850
  • 450-820
  • 540-975
  • 925-1605
  • 970-1600
  • 1550-2200
  • 3220-4320

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• Standard flow rate in flow control direction 6 -> 0 bar(l/min)

  • 33
  • 80
  • 95
  • 140
  • 145
  • 162
  • 165
  • 169
  • 180
  • 185
  • 250
  • 360
  • 370
  • 400
  • 455
  • 600
  • 615
  • 720
  • 740
  • 760
  • 840
  • 1200
  • 1300
  • 1400
  • 2220
  • 2300
  • 4000
  • 7300

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• Standard flow rate in non-return direction at 6 -> 0 bar(l/min)

  • 33-37
  • 75-110
  • 90-140
  • 100-150
  • 120-140
  • 128-148
  • 135-170
  • 140-160
  • 145-170
  • 145-165
  • 150-170
  • 200-220
  • 270-300
  • 295-375
  • 315-370
  • 320-440
  • 330-410
  • 330-390
  • 470-760
  • 570-680
  • 610-760
  • 630-790
  • 635-910
  • 840-890
  • 885-1615
  • 1080-1420
  • 1160-1620
  • 1540-2540
  • 1910-2500
  • 2950-4190
  • 5440-7300

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• Nominal tightening torque(Nm)

  • 0.8
  • 3
  • 5
  • 10
  • 15

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