Gravity Return Hydraulic Tensioners

Related Introduction

  • Single acting design with manual piston retraction;
  • High grade alloy steel construction;
  • Maximum piston stroke indicator;
  • Dual quick connect couplings for easy connection;
  • Designed to fit most sizes of ANSI and API flanges and some Compact flanges;
  • Interchangeable accessories to cover multiple stud bolt sizes using same tensioner;
  • Customised and special design tensioners are available on request;

  • Model

    Bolt Diameter

    Max. Load(Kn)

    Area
    (mm²)

    Dimension(mm)

    Stroke
    (mm)

    (mm)

    (Inch)

    A

    B

    C

    E

    F

    G

    H

    L

    GRHT18

    M18

    3/4"

    188

    1256

    70

    75

    65

    45

    60

    6

    8

    29

    8

    GRHT24

    M24

    1"

    225

    1500

    80

    75

    70

    50

    68

    6

    10

    35

    8

    GRHT27

    M27

    1-1/8"

    286

    1906

    90

    87

    80

    55

    75

    8

    13

    38

    8

    GRHT30

    M30

    1-1/4"

    319

    2125

    95

    87

    85

    59

    79

    8

    16

    42

    8

    GRHT36

    M36

    1-3/8"

    427

    2845

    105

    90

    95

    62

    82

    8

    20

    45

    8

    GRHT39

    M39

    1-1/2"

    530

    3532

    110

    90

    100

    70

    88

    10

    22

    45

    8

    GRHT42

    M42

    1-5/8"

    639

    4262

    118

    90

    100

    72

    90

    10

    28

    45

    8

    GRHT48

    M48

    1-7/8"

    801

    5341

    130

    100

    115

    80

    102

    10

    32

    51

    8

    GRHT56

    M56

    2-1/4"

    1087

    7245

    155

    115

    130

    95

    120

    12

    34

    60

    8

    GRHT64

    M64

    2-1/2"

    1523

    10151

    178

    130

    150

    107

    136

    12

    43

    67

    10

    GRHT72

    M72

    2-3/4'

    2029

    13528

    205

    150

    170

    120

    152

    14

    48

    11

    10

    GRHT80

    M80

    3-1/8"

    2392

    15944

    220

    165

    190

    135

    172

    14

    53

    85

    10

    GRHT90

    M90

    3-5/8"

    3355

    22364

    260

    185

    220

    153

    195

    20

    60

    95

    10

    GRHT100

    M100

    4"

    3393

    22619

    270

    205

    230

    165

    210

    20

    67

    105

    10

    GRHT105

    M105

    4-1/8"

    4243

    28287

    280

    215

    240

    175

    220

    20

    70

    110

    10

    GRHT110

    M110

    4-3/8"

    4712

    31416

    300

    225

    260

    180

    230

    20

    73

    115

    10

    GRHT125

    M125

    5"

    5832

    38877

    340

    255

    290

    205

    260

    25

    83

    130

    10

    GRHT140

    M140

    5-1/2"

    7069

    47124

    380

    285

    320

    230

    290

    30

    90

    145

    10

    GRHT150

    M150

    6"

    8423

    56156

    420

    310

    240

    247

    302

    30

    100

    157

    12

    GRHT160

    M160

    6-1/2"

    9312

    62080

    430

    320

    360

    255

    315

    35

    107

    167

    12

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