PRODUCTSAUXILIARY CIRCUIT COMPONENTS

Diaphragm Type Relief Valve

Model No. V31-_00

Model No. V31-_00
  • High-performance diaphragm type
  • Compact miniature model
  • Snap-locked pressure adjustment knob that facilitates pressure adjustment

Standard specifications

Operating fluid Compressed air filtered by a filter
Maximum operating pressure 1.0 MPa
Pressure gauge port Rc1/8 (× 2)
Operating temperature 5-60°C

Typical characteristic values

Setting range of the relief pressure and Model No. Pipe connection threads Weight (kg)
0.03-0.70 MPa (standard) 0.02-0.35 MPa 0.01-0.07 MPa
V31-100-0000 V31-100-C000 V31-100-B000 Rc1/8 0.18
V31-200-0000 V31-200-C000 V31-200-B000 Rc1/4 0.18

Model No.

V31 - 1 00 - 0 0 0 0
Product name [1] [2] [3] [4]

[1]Pipe connection threads

1 Rc1/8
2 Rc1/4

[2]Setting range of the relief pressure

0 0.03-0.7 MPa
C 0.02-0.35 MPa
B 0.01-0.07 MPa

[3]Inclusion of accessories

0 No accessories
B Installation bracket and resin panel nut
R Aluminum panel nut
2 Resin panel nut

[4]Inclusion of the pressure gauge

0 Without pressure gauge
1 With pressure gauge

Model No. NSV-2_ _

Model No. NSV-2_ _
  • Diaphragm type with superior response sensitivity
  • Accurate relief pressure and superior repeat accuracy
  • Large relief flow rate that reduces the pressure rise (back pressure)

Standard specifications

Operating fluid Compressed air filtered by a filter
Maximum operating pressure 1.0 MPa
Pressure gauge port Rc1/8 (× 2)
Operating temperature 5-60°C

Typical characteristic values

Setting range of the relief pressure and Model No. Pipe connection threads Weight (kg)
0.02-0.80 MPa (standard) 0.02-0.30 MPa 00.02-0.10 MPa
NSV-202 NSV-202K3 NSV-202K1 Rc1/4 1.2
NSV-203 NSV-203K3 NSV-203K1 Rc3/8
NSV-204 NSV-204K3 NSV-204K1 Rc1/2 1.3
NSV-206 NSV-206K3 NSV-206K1 Rc3/4 2.8
NSV-210 NSV-210K3 NSV-210K1 Rc1 2.7

Model No.

NSV-2 02 P K1 T B
Product name [1] [2] [3] [4] [5]

[1]Pipe connection threads

02 Rc1/4
03 Rc3/8
04 Rc1/2
06 Rc3/4
10 Rc1

[2]Pressure adjustment handle

Blank T-shaped handle
P Round handle, panel installation model

[3]Pressure adjustment range

Blank 0.02-0.8 MPa
K1 0.02-0.1 MPa
K3 0.02-0.3 MPa

[4]Inclusion of the pressure gauge

Blank Without pressure gauge
T With pressure gauge

[5]Inclusion of the bracket

Blank Without bracket
B With bracket

Model No. NSV-5_ _

Model No. NSV-5_ _
  • Remote-controlled relief valve that allows you to set the relief pressure from a remote location by operating the pilot regulator
  • An accurate relief pressure can be set and maintained because the large pressure receiving area of the diaphragm allows it to sense the line pressure with high sensitivity.
  • Superior repeat accuracy

Standard specifications

Operating fluid Compressed air filtered by a filter
Setting range of the relief pressure Supports the pressure adjustment range of the pilot regulator (1.0 MPa max.).
Operating temperature 5-60°C
Operation method Pilot control diaphragm type

Model No.

NSV-5 04 T B
Product name [1] [2] [3]

[1]Pipe connection threads

04 Rc1/2
06 Rc3/4
10 Rc1

[2]Inclusion of the pressure gauge

Blank Without pressure gauge
T With pressure gauge

[3]Inclusion of the bracket

Blank Without bracket
B With bracket
  • LUBRICATION UNITS FOR MACHINE TOOLS
  • PNEUMATIC EQUIPMENT FOR PRESS MACHINES
  • GENERAL PNEUMATIC EQUIPMENTS