I N D U S T R I E S

NIRMAL INDUSTRIES, MUMBAI - 80.

'

MESURA' B25 & B50 SERIESTWO-STAGE REGULATOR

REF. : MS/6/02/RO PAGE 1 OF 2

'These B25 & B50 Series two-stage

pressure regulators from MESURA'

France, are designed for use in a wide

range of both domestic and industrial

applications.

These regulators can be employed with

natural gas, LPG, butane, propane and

other gases.

These regulator can be installed both

outdoors and indoors with ensured

trouble-free operation in all mounting

positions.

Figure 1 : Typical Two-Stage Regulator

FEATURES

'

l Tradition of Excellence : Half a century's experience has made MESURA' the leader in domestic and industrial gas pressure regulators and their products are recognised worldwide.

Construction : Compact and light weight design with minimum number of moving parts.

Set Pressure : Different springs are available to cover wide range of outlet set pressure.

Two Stage Regulator :

l

l

l This ensures high precision outlet pressure control even at varying inlet pressure from 0.5 to 5 Barg.

In case of overpressure (outlet) : - Internal relief valve action.- Integrated slam shut valve action.

In case of underpressure (inlet) : - Integrated slam shut valve action.

In case of overflow : - Integrated slam shut valve action.

In case of 2nd stage diaphragm bursting : - Internal relief valve action.- Integrated slam shut valve action.

0Shut-off : - By turning start lever by 90 .

INTEGRATED SAFETY DEVICES

MESURA

R

TM

I N D U S T R I E S

NIRMAL INDUSTRIES, MUMBAI - 80.

REF. : MS/6/02/RO PAGE 2 OF 2

Represented by :

l ENQUIRY SPECIFICATIONS l

INLET PRESSURE

OUTLET PRESSURE

LINE/SIZE

SERVICE FLUID

FLOW MIN./MAX.

MAX. TEMP.

e. g. (B25-UO1R-EDX Or B50-UO2X-HXX)

Series

B

B

2

5

5

0

U

X

R

X

= Yes

= No

= Yes

= No

=At 150 mbarg

=At 275 mbarg

=No

O

O

X

1

2

X

1 2 3 4 5 6 7 8 9 10

X = No loose Spring.

A = 020-035 mbar,

C = 048-060 mbar,

E = 072-085 mbar,

G = 115-145 mbar,

B = 035-048 mbar,

D = 060-072 mbar,

F = 085-120 mbar,

H = 140-170 mbar,

Under Pressure

Shut-off

Over Pressure

Shut-off

Relief

Valve

Range Spring Fitted

In Regulator

Loose

Spring

Additional

Loose Spring

MODEL SPECIFICATION

4, NAHUR INDUSTRIAL ESTATE, L. B. S. MARG,

MULUND (W), MUMBAI - 400 080. INDIA.

PH. : 565 02 60 / 591 60 16

FAX : 91-22-568 27 71.

E-mail : info@nirmalindustries.com

WEBSITE : www.nirmalindustries.com

I N D U S T R I E S

Figure 2 : Gas Train

# : 5

40

0

4 6

9. E

-m

ail : g

iri_

ad

ho

me

@indiatim

es.com

Nominal Capacity : For B25 = 25 NM /Hr of Natural Gas & 30 Kg/Hr of LPG

3

3For B50 = 50 NM /Hr of Natural Gas & 60 Kg/Hr of LPG

Inlet Pressure : 0.5 to 5 Barg (7 to 70 psig)

Outlet Pressure : 20 to 170 mbar g (With different springs)

Over Pressure Shut-off : 150 or 275 mbar g

Inlet x Outlet Connection : 3/4" x 11/4" BSPT, Inlet & Outlet connection in line or

0at 90

SPECIFICATIONS

INLET

PR

ST

PG-1

OUTLET

IV

PG-2

MESURA

R

EN ISO 9001

Cer t i f i ca te : 041009509

TM

TM

OUTLET

Relief

Valve

Second Stage Regulation

Regulating Valve

First Stage

Regulation

Seat

U. P. S. O.

O. P. S. O.

INLET

'

MESURA' B25 & B50 SERIESTWO-STAGE REGULATOR