Thermal Flex and Micro Flex

The captured helical spring design provides a continuous load to compensate for hose compression and thermal dimensional changes (cold flow).

Thermal Flex Clamp

Tridon Thermal Flex 820 Series
(Ideal N/A)
Screw: 5/16" hex-head.
Non slotted.
300 grade stainless steel.

Band, housing and spring:
1/2" design.
300 grade stainless steel.

Tridon Thermal Flex 825 Series
(Ideal N/A)
Screw: 5/16" hex-head
Non slotted.
300 grade stainless steel.

Band, housing and spring:
1/2" design.
300 grade stainless steel.

Thermal Flex

 

 

 

Clamping Range

 

Tridon Part No.

Inches

Millimeters

SAE Sizes

No Liner

Liner

Min.

Max.

Min.

Max.

175

820-175

825-175

1

1 3/4

25

45

212

820-200

825-200

1 1/4

2 1/8

32

54

262

820-250

825-250

1 3/4

2 5/8

45

66

312

820-300

825-300

2 1/4

3 1/8

57

79

362

820-350

825-350

2 3/4

3 5/8

70

92

412

820-400

825-400

3 1/4

4 1/8

83

105

462

820-450

825-450

3 3/4

4 5/8

95

117

512

820-500

825-500

4 1/4

5 1/8

108

130

562

820-550

825-550

4 3/4

5 5/8

121

143

612

820-600

825-600

5 1/4

6 1/8

133

155

662

820-650

825-650

5 3/4

6 5/8

146

168

712

820-700

825-700

6 1/4

7 1/8

159

181

762

820-750

825-750

6 3/4

7 5/8

172

193

812

820-800

825-800

7 1/4

8 1/8

184

206

862

820-850

825-850

7 3/4

8 5/8

197

219

912

820-900

825-900 

8 1/4

9 1/8

210

232

 

Tridon Micro Flex 391 Series
(Ideal N/A)
Screw: 1/4" hex-head.
Slotted.
410 grade stainless steel.

Band, housing and liner:
300 grade stainless steel.

 

Micro Flex Clamp

Micro Flex 

 

Clamping Range

 

 

Inches

Millemeters

SAE Sizes

Tridon Part No.

Min.

Max.

Min.

Max.

4

391-004

1/4

5/8

6.3

15.7

5

391-005

7/16

11/16

11.2

17.5

6

391-006

7/16

25/32

12.2

19.8

8

391-008

1/2

29/32

15.5

23.1

10

391-010

9/16

1 1/16

14.2

26.9

12

391-012

11/16

1 1/4

17.5

31.7