Regulator 300 Series

Specification

Max. Rated Inlet Pressure

500 psig (34.4 barg)

Outlet Pressure Ranges

1 ~ 25 psig (1.7 barg)

1 ~ 50 psig (3.4 barg)

1 ~ 100 psig (6.9 barg)

1 ~ 150 psig (10.3 barg)

1 ~ 200 psig (13.7 barg)

Design Proof Pressure

150% of Maximum rated pressure

Operating Temperature

PFA

-20 ℃ ~ 80 ℃

Certified Inboard Leak Rate

1×10-9 mbar·l/sec

Flow Capacity (CV)

1.0

Weight (without gauges)

1.7 kg

Internal Surface Finish

BA

EP

Ra ≤ 10 μinch

Ra ≤ 5 μinch

Flow Curves

Materials

Parts Materials

① Body

SUS316L (Single Melt / Double Melt)

② Seat

PFA

③ Seat Holder

SUS316L

④ Diaphragm

Hastelloy C-22

⑤ Poppet Spring

SUS316L

⑥ Poppet

SUS316L

⑦ Handle

ABS HI121

Porting Configurations

Ordering Information

AR-300

Product

06

Connection
Size

MV

Connection
Type

2

Max.
Inlet Pressure

3

Outlet Pressure
Range

B

Gauge Port
Option

E

Grade

S

Material

Product

Connection Size

Connection Type

Max. Inlet Pressure

Outlet Pressure Range

AR300 Series

08

1/2”

MV

Male

4

500 psig

0

1 ~ 25 psig

 

12

3/4″

FV

Female

   

1

1 ~ 50 psig

 

16

1”

LOK

Lok

   

2

1 ~ 100 psig

     

BW

Butt Weld

   

3

1 ~ 150 psig

     

NP

Female NPT Thread

   

4

1 ~ 200 psig

Gauge Port Option

Grade

Material

A

No Gauge Port (Fig.A)

H

1/4” Female (Fig.B)

B

BA

S

SUS316L Single Melt

B

1/4” Internal Seal (Fig.B)

I

1/4” Female (Fig.C)

E

EP

D

SUS316L Double Melt

C

1/4” Internal Seal (Fig.C)

J

1/4” Female (Fig.D)

       

D

1/4” Internal Seal (Fig.D)

K

1/4” Female  NPT (Fig.B)

       

E

1/4” Male (Fig.B)

L

1/4” Female  NPT (Fig.C)

       

F

1/4” Male (Fig.C)

M

1/4” Female  NPT (Fig.D)

       

G

1/4” Male (Fig.D)

           

Dimension

Size

Connection

A

(㎜)

1/2″

Female

142

±0.5

Butt Weld

95

3/4″

Female

144

Lok

126

Butt Weld

210

1”

Female

177

Lok

150

Butt Weld

210

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