Reference

Siemens Turbomachinery

Turbine bolts, studbolts and nuts, spare parts, up to M140 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 X19CrMoNbVN11-1+QT, 1.4923 X22CrMoV12-1+QT1, Inconel 718

GE power&Watter

Generator bolts, studbolts and nuts 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 X19CrMoNbVN11-1+QT, 1.4923 X22CrMoV12-1+QT1, Inconel 718

IMI Critical

Power plant and Offshore valve bolts, studbolts and nuts, spare parts, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 / X19CrMoNbVN11-1+QT, 1.4923 / X22CrMoV12-1+QT1, Inconel 718 1.4980 / X6NiCrTiMoVB25-15-2, Alloy 286, A453 Grade 660

Alfa Laval

3D nuts for plate heat exchangers.

1.4923 / X22CrMoV12-1+QT1

1.4923 / X22CrMoV12-1+QT2

SA193-B7

Johnson Controls

ASME Studbolt sets, special Fasteners SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

CRANE

Bolts, nuts and spare parts, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 / X19CrMoNbVN11-1+QT, 1.4923 / X22CrMoV12-1+QT1, Inconel 718 1.4980 / X6NiCrTiMoVB25-15-2, Alloy 286, A453 Grade 660

Bilfinger

ASTM Studbolt sets, special Fasteners, Emergency delivery SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

Kelvion

ASME Studbolt sets, special Fasteners SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

GEA

ASME Studbolt sets, special Fasteners, EN 10204-3.2 TÜV, LRQA SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

AMPO

Special valve fasteners

Valve bolts, studbolts and nuts, spare parts, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 / X19CrMoNbVN11-1+QT, 1.4923 / X22CrMoV12-1+QT1, Inconel 718 1.4980 / X6NiCrTiMoVB25-15-2, Alloy 286, A453 Grade 660

MolGroup

Material for refinery maintenance.

ASTM Studbolt sets, special Fasteners, Emergency delivery SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT, 1.4980 / X6NiCrTiMoVB25-15-2

Würth Group

DIN 2510, PED 97/23 EC, AD 2000 fasteners, Drawing parts 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

Unipetrol

Material for refinery maintenance. ASTM Studbolt sets, special Fasteners, Emergency delivery SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT, 1.4980 / X6NiCrTiMoVB25-15-2

VITKOVICE HEAVY MACHINERY

ASTM Studbolt sets, special Fasteners SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

Process Products inc.

Turbine spare parts for USA and Canada market. Bolts, studbolts, nuts and spare parts for turbine, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 X19CrMoNbVN11-1+QT, 1.4923 X22CrMoV12-1+QT1, Inconel 718 1.7729 / 20CrMoVTiB4-10, DUREHETE 1055, Alloy T41 DUREHETE 1055, Alloy T41

HISAKA WORKS Ltd.

DIN 2510, PED 97/23 EC, AD 2000 fasteners, Drawing parts, ASME 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

NORDIC FASTENING GROUP AB

DIN 2510, PED 97/23 EC, AD 2000 fasteners, Drawing parts 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

BNML

DIN 2510, PED 97/23 EC, AD 2000 fasteners, Drawing parts, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

Hydrobolt Group

DIN 2510, PED 97/23 EC, AD 2000 fasteners, Drawing parts 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

BUFAB

DIN 2510, PED 97/23 EC, AD 2000 fasteners, Drawing parts 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

MECHANICAL SWISS

Turbine bolts, studbolts and nuts, spare parts, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 X19CrMoNbVN11-1+QT, 1.4923 X22CrMoV12-1+QT1, Inconel 718

Schwarz Systems GmbH

DIN 2510, PED 97/23 EC, AD 2000 fasteners, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

Leistritz Pumpen GmbH

DIN 2510, PED 97/23 EC, AD 2000 fasteners, EN 10204-3.2 TÜV, LRQA 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

BRONSWERK HEAT TRANSFER

ASME Studbolt sets, special Fasteners, presure fittings SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

CKD

ASME Studbolt sets, special Fasteners SA 193 / SA 320 – B5 * B6 * B7 * L7 * B7M * L7M SA 194 – 2H * 2HM * Gr.4L * Gr.7 * Gr.7M 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.7225 / 42CrMo4+QT

Doosan Skoda Power

Turbine bolts, studbolts and nuts, spare parts, up to M130 1.7709 / 21CrMOV5-7+QT, 1.7218 / 25CrMo4+QT, 1.4913 X19CrMoNbVN11-1+QT, 1.4923 X22CrMoV12-1+QT1, Inconel 718 1.7729 / 20CrMoVTiB4-10, DUREHETE 1055, Alloy T41 DUREHETE 1055, Alloy T41, CSN 15320

Nuclear Power Stations

Bolts, studbolts and nuts, spare parts, EN 10204-3.2 TÜV, LRQA 1.4541, 08Ch18N10T, ChN35VT, 17/4PH Low cobalt grades Manufacturing under surveillance of Nuclear Safety Outhority