810 SERIES LOW PRESSURE COMPONENT MECHANICAL SEALS

American-Marsh Model 810 non-pusher bellow seals are general purpose seals for use in many applications. The seal utilizes an elastomeric bellow for positive sealing. The spring is manufactured of stainless steel and is of the non-clogging design.

Application

  • Industrial
  • Commercial
  • Municipal
  • Mining

Features & Benefits

  • Unique design drive bands minimize wear on shaft or sleeve surface
  • Precision lapped seal faces
  • Wide variety of seal faces and elastomers available
  • Non-clogging, single coil spring
  • Self-aligning capability
  • High-quality stainless steel metal parts

Technical Data

  • Temperatures up to -40°F to +400°F
  • 3600 RPM
  • Pressures up to 425 PSI
  • Sizes 1" to 4"

Available Face Materials

Rotary Face Materials:

  • Carbon
  • Silicon Carbide
  • Tungsten Carbide

Stationary Face Materials:

  • Ceramic
  • Silicon-Carbide
  • Tungsten-Carbide

820 SERIES MEDIUM PRESSURE COMPONENT MECHANICAL SEALS

American-Marsh Model 820 non-pusher bellow seals are industrial purpose seals for use in demanding applications. The seal utilizes an elastomeric bellow for positive sealing. The spring is manufactured of stainless steel and is of the non-clogging design.

Applications

  • Industrial
  • Commercial
  • Municipal
  • Mining

Features & Benefits

  • Unique design drive bands minimize wear on shaft or sleeve surface.
  • Precision lapped seal faces.
  • Wide variety of seal faces and elastomers available.
  • Non-clogging, single coil spring.
  • High-quality stainless steel metal parts.

Technical Data

  • Sizes: 1.000″ (25 mm) To 4.000″ (100 mm)
  • Pressures to: 425 PSI (29 Bar)
  • Temperatures to: -40 F (-40 C) To 400 F (205 C)
  • Speed Ranges: To 3600 RPM

Available Face Materials

Rotary Face Materials:

  • Carbon
  • Silicon-Carbide
  • Tungsten Carbide

Stationary Face Materials:

  • Ceramic
  • Silicon-Carbide
  • Tungsten Carbide

850B SERIES CARTRIDGE MECHANICAL SEALS

American-Marsh Model 850B balanced, cartridge, pusher, o-ring seals are industrial purpose seals for use in demanding applications. The seal utilizes an elastomeric o-ring for positive sealing. The springs are manufactured of stainless steel and are isolated from the pumped fluid.

The glands in 1.375″, 1.875″ and 2.625″ are sized for large bore boxes and registers and are standard on the American-Marsh 460 Series ANSI product line. All glands have an integral flush port incorporated into the gland for superior seal lubrication.

Applications

  • Industrial
  • Commercial
  • Municipal
  • Mining

Features & Benefits

  • Unique floating face design allows for the stationary and rotary faces to self-align.
  • Precision lapped seal faces.
  • Wide variety of seal faces and elastomers available.
  • The static o-ring eliminates any grooving or fretting of the shaft or shaft sleeve.
  • The stainless steel springs are isolated from the pumped fluid.
  • High-quality stainless steel metal parts.
  • Stocked rebuild kit allows for easy and inexpensive rebuilding of all wearing components.

Technical Data

  • Sizes: 1.375″ (34 mm) To 3.000″ (76 mm)
  • Pressures to: 425 PSI (29 Bar)
  • Temperatures to: -40 F (-40 C) To 400 F (205 C)
  • Speed Ranges: To 3600 RPM

Available Face Materials

Rotary Face Materials:

  • Carbon
  • Silicon-Carbide
  • Tungsten Carbide

Stationary Face Materials:

  • Ceramic
  • Silicon-Carbide
  • Tungsten Carbide

860B SERIES CARDBRIDGE DOUBLE MECHANICAL SEALS

American-Marsh Model 860B balanced, cartridge, pusher, o-ring double seals are industrial purpose seals for use in demanding applications. The seal utilizes an elastomeric o-ring for positive sealing and have inner and outer mechanical seals. The springs are manufactured of stainless steel and are isolated from the pumped fluid.

The glands in 1.375″, 1.875″ and 2.625″ are sized for large bore boxes and registers and are standard on the American-Marsh 460 Series ANSI product line. All glands have an integral double flush port incorporated into the gland for superior seal lubrication.

Applications

  • Industrial
  • Commercial
  • Municipal
  • Mining

Features & Benefits

  • Unique floating face design allows for the stationary and rotary faces to self-align.
  • Precision lapped seal faces.
  • Wide variety of seal faces and elastomers available.
  • The static o-ring eliminates any grooving or fretting of the shaft or shaft sleeve.
  • The stainless steel springs are isolated from the pumped fluid.
  • High-quality stainless steel metal parts.
  • Stocked rebuild kit allows for easy and inexpensive rebuilding of all wearing components.

Technical Data

  • Sizes: 1.375″ (34 mm) To 3.000″ (76 mm)
  • Pressures to: 425 PSI (29 Bar)
  • Temperatures to: -40 F (-40 C) To 400 F (205 C)
  • Speed Ranges: To 3600 RPM

Available Face Materials

Rotary Face Materials:

  • Carbon
  • Silicon-Carbide
  • Tungsten Carbide

Stationary Face Materials:

  • Ceramic
  • Silicon-Carbide
  • Tungsten Carbide