U.S. Seal PS-356 Mechanical Seal 1-1/8 in Type C Cup Seat Buna

U.S. Seal PS-356 Mechanical Seal 1-1/8 in Type C Cup Seat Buna

U.S. Seal
SKU:
S690
$60.00
$67.00
(You save $7.00 )
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Weight:
0.25 LBS
Width:
3.50 (in)
Height:
2.00 (in)
Depth:
2.00 (in)
Condition:
New
Current Stock:
2
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Description

Overview

U.S. Seal PS-356 is a single spring mechanical seal with a 1-1/8 in shaft size and Type C / John Crane Type 21-style rotary head. It features a cup-mounted stationary seat, elastomer bellows construction, Carbon/Ceramic faces, and Buna elastomer.

Verified Features

  • Single-spring mechanical seal
  • 1-1/8 in shaft size
  • Type C / John Crane Type 21-style rotary head
  • Cup-mounted stationary seat
  • Non-directional rotation
  • Elastomer bellows construction
  • Elastomer bellows seal
  • Non-clogging design
  • Single coil spring
  • Carbon vs. ceramic seal faces
  • Buna elastomer
  • 304 stainless steel metal parts
  • Designed for centrifugal pumps

Technical Specifications

Series / FamilyPS Line
Seal TypeSingle spring mechanical seal
Seal StyleElastomer bellows seal
Rotating Unit TypeType C / John Crane Type 21-style rotary head
Stationary Seat TypeCup-mounted seat
Shaft Size1-1/8 in
Bore Size1.750 in
Seat Thickness0.437 in
Seal Od1.812 in
Seal Length Axial Dimension1.062 in
Body MaterialCarbon/Ceramic
Secondary Elastomer MaterialBuna
Spring ConfigurationSingle coil spring
Rotation DirectionNon-directional
Temperature RangeUp to 225 F (107 C)
Pressure RatingUp to 150 psi
Country Of OriginMexico
Seal Length1.062 in
Metal Parts MaterialStainless steel
Maximum Temperature225 F (107 C)
Maximum Pressure150 psi
Dimensions Drawing AvailableTrue
Model Code Field Breakdown{'base_model': 'PS-356', 'shaft_size': '1.125 in', 'rotary_head_type': 'Type C / John Crane Type 21', 'stationary_seat_type': 'Cup mounted seat', 'seat_bore': '1.750 in', 'seat_thickness': '0.437 in', 'rotary_head_od': '1.812 in', 'operating_height': '1.062 in'}
Weight0.25 lb

Applications and Compatibility

  • Centrifugal pumps
  • Mixers
  • Other rotating equipment
  • Rotary pumps
  • Turbine pumps
  • Compressors
  • Blenders
  • Chillers

Cross References

  • 287-15A/B (Equivalent)
  • S32690 (Equivalent)
  • HYD1AC (Equivalent)
  • 74908260 (Equivalent)
  • 10K21 (Equivalent)
  • 296-5220-00 (Equivalent)
  • 80237 (Equivalent)
  • 5879 (Equivalent)
  • 9840339 (Equivalent)
  • 732049 (Equivalent)
  • 1621492 (Equivalent)
  • 142-54058 (Equivalent)
  • 50625-3 (Equivalent)
  • 950-670RP (Equivalent)
  • 951-3161BRP (Equivalent)
  • 157257 (Equivalent)
  • 006510 (Equivalent)
  • GS1125008 (Equivalent)
  • 712-0907-764 (Equivalent)
  • 5879V (Equivalent)
  • 70X118-M (Equivalent)
  • 64262-12L (Equivalent)
Warranty
No warranty