Page 127 - GarlockFluidSealing2010

FLEXSEAL

®

MC and MCR Gaskets

For Manhole Cover Assemblies

Spiral Winding

(Sealing Element)

MC Gasket

(manhole cover)

¦

Spiral winding only, containing preformed metal

and soft fller material

Centering Ring

Spiral Winding

(Sealing Element)

MCR Gasket

(manhole cover with

centering ring)

¦

Centering ring accurately locates the gasket on the

fange face, provides additional radial strength, and

acts as a compression limiter

¦

Spiral winding (sealing element) consists of pre-

formed metal and soft fller material

MC and MCR Confgurations

Round

Obround

Oval

Ordering Information

When ordering, specify:

¦

Make and model of boiler and/or equipment if

available (See chart page D-10)

¦

Gasket style and confguration

¦

Dimensions of gasket (thickness, fange seating

width, and shape)

¦

Maximum operating pressure and temperature

¦

Type of metal and fller materials

D-9

WARNING:

Properties/applications shown throughout this brochure are typical. Your specifc applica-

tion should not be undertaken without independent study and evaluation for suitability.

For specifc application recommendations consult Garlock. Failure to select the proper

sealing products could result in property damage and/or serious personal injury.

Performance data published in this brochure has been developed from feld testing,

customer feld reports and/or in-house testing.

While the utmost care has been used in compiling this brochure, we assume no respon-

sibility for errors. Specifcations subject to change without notice. This edition cancels

all previous issues. Subject to change without notice.

Nominal I.D.

Flange

Style

Dimensions

Thickness

Width

(Inches)

MC Oval

11 x 15

0.175

3/4

MC Oval

11 x 15

0.175

15/16

MC Oval

11 x 15

0.175

1-1/4

MC Oval

12 x 16

0.250

15/16

MCR Oval

12 x 16

0.250

13/16

MC Oval

12 x 16

0.175

3/4

MC Oval

12 x 16

0.175

15/16

MC Oval

12 x 16

0.175

1-1/4

MC Oval

12 x 16

0.250

1-1/4

MC Round

16-1/16

0.175

3/4

Dimensions of MC and MCR Gaskets

Notes:

1. For pitted and rough fange surfaces, specify a gasket thickness of

0.250".

2. Orders for special cover assemblies should be accompanied by a

dimensional drawing showing the minimum width of seating surfaces

and other essential dimensions.

3. Style MC oval and obround gaskets are available in 0.175" and

0.250" thickness and in varying widths as shown above.

4. Orders for non-standard gaskets should also include a sketch or

drawing of the cover assembly with all dimensions shown.