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SPLIT SEALS

REGAL 552 Split Single Mechanical Seal


The 552 provides the sealing capability of traditional mechanical seals without the need to disassemble and realign the pump. All parts are split to slip around the shaft and assemble in place.

The 552 seal is a dramatic time saver with fast, easy installation. Downtime is minimized by the   quick rebuild time.

MATERIALS:
316 SS
Carbon Graphite
Silicon Carbide
Ceramic
All Types of "O" Rings available

 


OPERATION LIMITS:

  • Pressure: 75psi / 5.2 bar
  • Speed: 200 fpm / 11 m/s
  • Temperature: -15ºF to 400ºF / -26ºC to 204ºC


APPLICATIONS:

  • Water & Waste Treatment
  • Pulp and Paper Processing
  • Chemical Processing
  • Food Processing
  • Power Plants
  • Mining / Refining

DIMENSIONS

D1

D2

D3

D4

D5

D6

L1

L2

L3

A

INCH

MM

 

Min

Max

 

 

 

 

 

 

 

2.000

50.000

3.153

2.750

3.125

3.750

5.500

4.125

2.750

2.625

2.758

0.562

2.125

55.000

3.278

2.875

3.875**

4.125

6.000

4.375

2.750

2.625

2.758

0.687

2.250

57.000

3.403

3.000

3.375

4.250

6.250

5.000

2.750

2.625

2.758

0.687

2.375

60.000

3.528

3.250

3.500

4.375

6.250

4.750

2.750

2.625

2.758

0.687

2.500

65.000

3.653

3.375

4.750**

4.500

6.500

4.812

2.750

2.625

2.758

0.687

2.625

67.000

3.778

3.500

3.875

4.625

6.500

5.125

2.750

2.625

2.758

0.687

2.750

70.000

3.903

3.625

4.125

4.750

7.750

5.125

2.750

2.625

2.758

0.687

2.875

73.000

4.028

3.875

4.500

4.875

6.539

5.422

2.750

2.625

2.758

0.687

3.000

75.000

4.153

3.937

4.187

5.000

7.875

5.625

2.750

2.625

2.703

0.687

3.125

80.000

4.278

4.125

4.750

5.125

6.789

5.672

2.875

2.750

2.812

0.812

3.250

83.000

4.403

4.250

4.750

5.250

8.250

6.000

2.875

2.750

2.812

0.812

3.375

85.000

4.528

4.375

4.875

5.375

8.250

6.125

2.875

2.750

2.812

0.812

3.500

90.000

4.653

4.500

5.000

5.500

8.500

6.250

2.875

2.750

2.812

0.812

3.625

92.000

4.778

4.625

5.250

5.625

7.289

6.172

2.875

2.750

2.812

0.812

3.750

95.000

4.903

4.687

5.125

5.750

8.750

6.500

2.875

2.750

2.812

0.812

3.875

98.000

5.028

4.875

5.250

5.875

8.750

6.625

2.875

2.750

2.812

0.812

4.000

100.000

5.153

5.000

5.375

6.000

8.812

6.625

2.875

2.750

2.812

0.812

4.125

105.000

5.278

5.000

5.375

6.125

7.789

6.672

2.875

2.750

2.812

0.812

4.250

108.000

5.403

5.250

5.750

6.250

9.250

6.875

2.875

2.750

2.812

0.812

4.375

110.000

5.528

5.375

5.875

6.375

9.250

7.250

2.875

2.750

2.812

0.812

4.500

115.000

5.653

5.500

6.000

6.500

9.500

7.312

2.875

2.750

2.812

0.812

4.625

117.000

5.778

5.500

6.000

6.625

8.289

7.172

2.875

2.750

2.812

0.812

4.750

120.000

5.903

5.750

6.250

6.750

9.750

7.750

2.875

2.750

2.812

0.812

4.875

125.000

6.028

5.750

6.250

6.875

8.539

7.422

2.875

2.750

2.812

0.812

5.000

127.000

6.153

6.312

6.750

7.000

10.750

8.125

2.875

2.750

3.812

0.812

5.125

130.000

6.278

6.312

5.995

7.125

8.789

7.672

2.875

2.750

3.812

0.812

5.250

133.000

6.403

6.312

6.120

7.250

8.914

7.797

2.875

2.750

3.812

0.812

5.375

135.000

6.528

6.312

6.245

7.375

9.039

7.922

2.875

2.750

3.812

0.812

5.500

140.000

6.653

6.812

7.375

7.500

11.750

8.750

2.875

2.750

3.812

0.812

5.625

143.000

6.778

6.812

6.495

7.625

9.289

8.172

2.875

2.750

3.812

0.812

5.750

145.000

6.903

7.062

7.625

7.750

12.000

9.093

2.875

2.750

3.812

0.812

5.875

150.000

7.028

7.062

6.745

7.875

9.539

8.422

2.875

2.750

3.812

0.812

6.000

155.000

7.153

7.062

6.870

8.000

9.664

8.547

2.875

2.750

3.812

0.812

 

 
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