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LIQUID LEVEL GAUGE GLASSES, MICA SHIELDS & GASKETS (INCLUDES COMPLETE UNIT READY FOR INSTALLATION)

FLAT BOROSILICATE GAUGE GLASS

We offer best quality branded products like Ilmadur, Klinger, Flat borosilicate gauge glasses-Standard (Reflex & Transparent) and Hi-Pressure Transparent. Gauge glasses are mostly used in liquid level gauges.

ALUMINOSILICATE GAUGE GLASS

Aluminosilicate glass is composed of a mixture of alkali silicate glass formulation and aluminum oxide. This makes the glass more resistant to higher temperatures without altering or changing its form. Aluminosilicate glasses are preferred for applications that have high temperature and pressure. Aluminosilicate gauge glass comes in Reflex and Transparent type.

5 &12 SERIES – NARROW GLASS

B&M Mica can provide 5 &12 series narrow glasses in two different qualities like toughened soda lime and cut from borosilicate plates. These glasses have proper chamfered edges and the Reflex glasses have machine cut grooves.

ROUND GLASS

B&M Mica can also provide with “Ilmadur” brand Sight glass (Round glass) upon request. These Round glasses are made to the DIN 7080 standard. “Ilmadur” Round glasses have polished surfaces and its edges are chamfered. The maximum working temperature is about 280°C

TUBULAR GAUGE GLASS

B&M Mica stocks Hi-Pressure Tubular Gauge glass, Heavy Duty tubular gauge glass, red line tubular gauge glass, Standard tubular gauge glass, Heavy Wall Red Line tubular gauge glass, the edges of which are fire polished. B & M can also provide special sizes as per customer specifications by cutting it from a longer length glass, in which the edges of the glass tube will finely grin.

B &M Mica keeps a large inventory of all these sizes and types to be shipped on time.

Standard

High Pressure

Reflex

Transparent

Transparent

Size

Dimensions (mm)

Size

Dimensions (mm)

Size

Dimensions (mm)

0

95 X 34 X 17*

0

95 X 34 X 17*

0

95 X 34 X 17.5*

1

115 X 34 X 17*

1

115 X 34 X 17*

1

115 X 34 X 17.5*

2

140 X 34 X 17

2

140 X 34 X 17

2

140 X 34 X 17.5*

3

165 X 34 X 17

3

165 X 34 X 17

3

165 X 34 X 17.5*

4

190 X 34 X 17

4

190 X 34 X 17

4

190 X 34 X 17.5*

5

220 X 34 X 17

5

220 X 34 X 17

5

220 X 34 X 17.5*

6

250 X 34 X 17

6

250 X 34 X 17

6

250 X 34 X 17.5*

7

280 X 34 X 17

7

280 X 34 X 17

7

280 X 34 X 17.5*

8

320 X 34 X 17

8

320 X 34 X 17

8

320 X 34 X 17.5*

9

340 X 34 X 17

9

340 X 34 X 17

9

340 X 34 X 17.5*

10

370 X 34 X 17

10

370 X 34 X 17

10

370 X 34 X 17.5*

11

400 X 34 X 17

11

400 X 34 X 17

11

400 X 34 X 17.5*

1

115 X 30 X 17*

1

115 X 30 X 17*

1

115 X 30 X 17.5*

2

140 X 30 X 17

2

140 X 30 X 17

2

140 X 30 X 17.5*

3

165 X 30 X 17

3

165 X 30 X 17

3

165 X 30 X 17.5*

4

190 X 30 X 17

4

190 X 30 X 17

4

190 X 30 X 17.5*

5

220 X 30 X 17

5

220 X 30 X 17

5

220 X 30 X 17.5*

6

250 X 30 X 17

6

250 X 30 X 17

6

250 X 30 X 17.5*

7

280 X 30 X 17

7

280 X 30 X 17

7

280 X 30 X 17.5*

8

320 X 30 X 17

8

320 X 30 X 17

8

320 X 30 X 17.5*

9

340 X 30 X 17

9

340 X 30 X 17

9

340 X 30 X 17.5*

*Supplementary to DIN

Description Series 5 & 12 Gauge Glass

Customer Ref. Transparent

Customer Ref. Reflex

8” x 1” x 5/8” TSL G/Glass

DA8

DB8

9” x 1” x 5/8” TSL G/Glass

DA9

DB9

10” x 1” x 5/8” TSL G/Glass

DA10

DB10

11” x 1” x 5/8” TSL G/Glass

DA11

DB11

12” x 1” x 5/8” TSL G/Glass

DA12

DB12

13” x 1” x 5/8” TSL G/Glass

DA13

DB13

14” x 1” x 5/8” TSL G/Glass

DA14

DB14

15” x 1” x 5/8” TSL G/Glass

DA15

DB15

16” x 1” x 5/8” TSL G/Glass

DA16

DB16

17” x 1” x 5/8” TSL G/Glass

DA17

DB17

18” x 1” x 5/8” TSL G/Glass

DA18

DB18

19” x 1” x 5/8” TSL G/Glass

DA19

DB19

20” x 1” x 5/8” TSL G/Glass

DA20

DB20

B&M product line also includes:

  • Shields (Mica, KEL-F & LEXAN SHIELDS).
  • Gaskets (Non-asbestos, Grafoil-GHR, GHP).
  • 5/12 series Narrow glasses for low-pressure boilers.

Excessively used in

Nuclear Plants, Power Plants, Oil Refineries, Paper industries, Textile Industries, Chemical & Petro Chemical plants.

Mica Shields-

Mica shields are used to protect the liquid level gauges from acidic and corrosive solutions. The two most common mica shields used are of V-2, V-4 & Commercial quality. The thickness of these shields is 4-6 mils, 6-9 mils & 9-12 mils. We stock all qualities Mica Shields from size 1 to size 9, width 1-5/16. Also up to 20 inches Long X 1 inch Wide with Round Edges.

Kel-F Shields

Mica shields can be replaced by Kel-F. It protects the glass surface from highly corrosive chemicals. We stock Kel-F shields from Size 1 to size 9. The thickness of Kel-F shields is 1/16”.

LEXAN SHIELDS 

Mica shields can be replaced by Lexan Shields. The thickness of Lexan shields is 0.030”, 0.040″ and 0.060″ (Approx).
Can be made as per customer specification in any shape (circular, rectangle or Square).

Used in LENS for sight glass windows, sight flow indicators, Bull’s eye see-through Flange.

MILER

BM MICA

JERGUSON

NUMBER

L x W (mm)

V4, 6-9 MIL

(Clark Rel.)

1

115 X 34

BM1T469

2

140 X 34

BM2T469

3

165 X 34

BM3T470

RFG30-3 P4052-3

4

190 X 34

BM4T471

RFG40-4 P4052-4

5

220 X 34

BM5T472
RFG50-5 P4052-5

6

250 X 34

BM6T473
RFG60-6 P4052-6

7

280 X 34

BM7T474
RFG70-7 P4052-7

8

320 X 34

BM8T475
RFG80-8 P4052-8

9

340 X 34

BM9T476
RFG90-9 P4052-9

1.34 INCH OR 34 MM WIDE. V4, 9-12 MIL

BM MICA

JERGUSON
PENBERTHY

NUMBER

L x W (mm)

V4, 9-12 MIL

(Clark Rel.)

(tYCO)

1

115 X 34

BM1T4912

71050-092

2

140 X 34

BM2T4912

71050-092

3

165 X 34

BM3T4912

P8092-3

71050-092

4

190 X 34

BM4T4912

P8092–4

71050-092

5

220 X 34

BM5T4912
P8092–5

71050-092

6

250 X 34

BM6T4912
P8092–6

71050-092

7

280 X 34

BM7T4912
P8092–7

71050-092

8

320 X 34

BM8T4912
P8092–8

71050-092

9

340 X 34

BM9T4912
P8092–9

71050-092

NARROW RUBY OR GREEN 
1.00 INCH OR 25 MM WIDE. V4, 5-7 MIL

BM MICA

JERGUSON

NUMBER

L x W (INCH)

V4, 5-7 MIL

(Clark Rel.)

11

11 X 1

BM11T457

P4453-11

12

12 X 1

BM12T457

P4453-12

13

13 X 1

BM13T457

P4453-13

14

14 X 1

BM14T457

P4453-14

15

15 X 1

BM15T457
P4453-15

16

16 X 1

BM16T457
P4453-16

17

17 X 1

BM17T457
P4453-17

18

18 X 1

BM18T457
P4453-18

19

19 X 1

BM19T457
P4453-19

20

20 X 1

BM20T457
P4453-20

We also make Circular-round Mica, KEL-F & LEXAN discs for protection of sight glasses, sizes in Diameter: 10mm, 15mm, 24mm, 25mm, 30mm, 31mm, 34 mm, 38mm, 40mm, 44mm, 45mm, 50mm, 51mm, 52mm, 56mm, 60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 125mm, 150mm, 180mm, 200mm, 250mm, and other sizes.

Thickness: 0.20+/- 0.03mm, 0.10 +/- 0.030mm and other sizes in mica.
Thickness: 0.030”, 0.040”, & 0.060” approx in LEXAN
Thickness: 1/16” thick in KEL-F.

Gasket-

Non-asbestos gaskets are most commonly used in low-temperature boilers or in mild acids. Graft oils are superior to non-asbestos gaskets and have two types- Grafoil GHR and Grafoil GHP. Grafoil GHR have stainless steel insert while Grafoil GHP has mylar insert.

B&M stocks all the above gaskets from Size 1 to Size 9. The thickness of each of these gaskets is 1/16”.

"B & M Wants Your Toughest Job"