AirTAC - Check Valve วาล์วกันกลับ NRV Series
AirTAC - Check Valve วาล์วกันกลับ NRV Series
- There are many port sizes: 1/8", 1/4", 3/8', 1/2", 3/4", 1".
- It allows the fluid to flow in one direction ONLY.
- It is prevent backflow due to sudden drop in pressure or decrease in air consumption.
- There is large valid area of section.
- The spool is made of POM, valve's core sealed with rubber, and it has a compact structure.
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Specifications | AirTAC - Check Valve วาล์วกันกลับ NRV Series
Model NRV06 NRV08 NRV10 NRV15 NRV20 NRV25 Fluid Air (to be filtered by 40µm filter element) Port size [Note 1] 1/8" 1/4" 3/8" 1/2" 3/4" 1" Orifice size mm2 (Cv valve) 18 (1.0) 27 (1.5) 60 (3.33) 73 (4.06) 230 (12.78) 260 (14.44) Pressure range 0.02~1.0 MPa (2.9~145 psi) Proof pressure 1.5 MPa (215 psi) Temperature -20~70 °C Material of body Aluminum alloy -
Ordering code | AirTAC - Check Valve วาล์วกันกลับ NRV Series
Example: NRV08G
How to select: NRV(1) 08(2) G(3)
(1) Model (2) Port size (3) Extreme angle of opening and closing of control head NRV: Non-return valve 06: 1/8"
08: 1/4"
10: 3/8"
15: 1/2"
20: 3/4"
25: 1"G: G -
Inner structure | AirTAC - Check Valve วาล์วกันกลับ NRV Series
NO Item NO Item 1 Body 6 O-ring 2 Spring 7 Washer 3 Spool 8 Gasker washer 4 End cover 9 Bumper 5 Screw -
Flow Chart | AirTAC - Check Valve วาล์วกันกลับ NRV Series
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Dimensions | AirTAC - Check Valve วาล์วกันกลับ NRV Series
NRV06/NRV08
NRV10-25
Item\Model A AB B BA BC P NRV06 50 - 25 30 - 1/8" NRV06 50 - 25 30 - 1/4" NRV10 67 26 40 - 33.6 3/8" NRV15 67 26 40 - 33.6 1/2" NRV20 95 31.5 52 - 46.7 3/4 NRV25 95 31.5 52 - 46.7 1"
