Model

UR-7340 (B)

UR-7350 (B)

Seal Materials

M:Metal

R:Viton

M:Metal

R:Viton

M:Metal

R:Viton

M:Metal

R:Viton

Valve Type

O:Open

C:Close

O:Open

C:Close

Pressure Control

Ranges

Gauge Pressure Type: 20-95kPa (G) (2.8~133psi)

10-500lPa (G) (1.4~70psi)

Absolute Pressure Type: 10-300kPa (A) (1.4~42psi)

Gauge Pressure Type: 20-950kPa (G) (2.8~133psi)

10-500kPa (G) (1.4~70psi)

*Primary Pressure Type (-B): 10-500kPa (G) only (1.4~70psi)

Absolute Pressure Type: 10-300kPa (A) (1.4~42psi)

Gauge Pressure Type: 20-950kPa (G) (2.8~133psi)

10-500kPa (G) (1.4~70psi)

Absolute Pressure Type: 10-300kPa (A) (1.4~42psi)

Gauge Pressure Type: 10-500kPa (G) (1.4~70psi)

Absolute Pressure Type: 10-300kPa (A) (1.4~42psi)

 Pressure Regulating Valve

Flow Range

Pressure Condition : Primary Pressure 50kPa (G) (7psi)

Secondary Pressure : Atmospheric Pressure[1013 hPa (A)]

1LM <0.0032> / kLM <0.016> 

Pressure Condition : Primary Pressure 50kPa (G) (7psi)

Secondary Pressure : Atmospheric Pressure [1013 hPa (A)]

10LM <0.032>

Pressure Regulating

Accuracy

 1% F.S.

 Max. Primary Pressure

Gauge Pressure Type : 1MPa (G) (140psi)

Absolute Pressure Type : 400kPa (A) (56psi)

Gauge Pressure Type: 1MPa(G) (140psi)

* Primary Pressure Type : >500kPa(G) (77psi)

Absolute Pressure Type : 400kPa(A) (56psi)

 Gauge Pressure Type : 1MPa (G) (140psi)

Absolute Pressure Type : 400kPa (A) (56psi)

Gauge Pressure Type : 500kPa(G) (77psi)

Absolute Pressure Type : 400kPa(A) (56psi)

Min. Differential Pressure 

Gauge Pressure Type : 50kPa (D) (7psi)

Absolute Pressure Type : 100kPa (D) (14psi)

 Pressure Resistance

Gauge Pressure Type : 950ka (G) / 1.5MPa (G) (133/210psi)

500kPa (G) / 1MPa (G) (70/140psi)

Absolute Pressure Type : 300kPa (A)

 Gauge Pressure Type:500kPa(G)/1MPa (G)(70/140psi)

Absolute Pressure Type:300kPa(A)/450kPa(A)(42/63psi)

 Leak Integrity

Metal Type : less than 5x10-12 Pam3/s (He)

Rubber Type : less than 1x10-8 Pam3/s (He)

 Operating Temperature Range

5~50C (accuracy insurance : 15~35C)

 Wetted Materials

Corrosion Resistant Corbait Alloy

Ni

Polish Surface Treatment

SUS-316L

Corrosion

Resistant

Corbait Alloy

Ni

SUS-316L

SUS-630

Viton

Ni

 Corrosion Resistant Corbait Alloy

Ni

Polish Surface Treatment

SUS-316L

Corrosion

Resistant

Corbait Alloy

Ni 

SUS-316L

SUS-630

Viton

Ni

Corrosion Resistant Corbait Alloy

Ni

Polish Surface Treatment 

SUS-316L

Corrosion

Resistant

Corbait Alloy

Ni

SUS-316L

SUS-630

Viton

Ni

 Corrosion Resistant Corbait Alloy

Ni

Polish Surface Treatment

SUS-316L

Corrosion

Resistant

Corbait Alloy

Ni 

SUS-316L

SUS-630

Viton

Ni 

 Fittings

1/4 VCR equivalent

1/4 VCR

1/4 VCR equivalent

 1/4 VCR

1/4 VCR equivalent 

1/4 VCR

1/4 VCR equivalent

1/4 VCR

Pressure Setting Signal

0.1~5 VDC (input impedance > 1MW)

 Pressure Output Signal

 0~5 VDC(Min. load resistance 2kW)

Power Supply

+15V 0.5VDC 50mA

-15V 0.5VDC 50mA (Max. instantaneous time 120mA)