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HWASHIN BOLT IND
THRU STUD
Model
INCONEL718
A453-660A-B
A193-B16
A437-B4B
SCM435
AISI 4140
DUREHETE 1055
Series
TURBINE CASING BOLTS
Product Description
Historically, Korea had to import steam and gas turbine bolting increasing costs and incurring long lead times.
Turbine housings are in 2 parts and bolted together using highly engineered fasteners.
In many applications these require to accommodate elevated temperatures and high pressures.
Typical fasteners used are THRU STUDS, TAP STUDS, COUPLING SETS AND DOWEL PINS.
These are applied to various turbine models by manufacturers like GE, SIEMENS, MITSUBISHI etc.
Product List
TURBINE CASING BOLTS
THRU STUD
INCONEL718, A453-660A-B, A193-B16, A437-B4B, SCM435, AISI 4140, DUREHETE 1055
COUPLING BOLT
SNCM439
TAP STUD / SLOTTED NUT
SCM435, INCONEL718, A453-660A-B, A193-B16, A437-B4B, AISI4140, DUREHETE 1055
TURBINE CASING NUTS
TAP STUD / SLOTTED NUT
SCM435, INCONEL718, A453-660A-B, A193-B16, A437-B4B, AISI4140, DUREHETE1055
BODY BOUND STUD / ROUND NUT
INCONEL718, A453-660A, A193-B16, A437-B4B, AISI4140
Rotor Bolt
Piping Bolt
STUD BOLT
A193-B7, B7M, A320-L7, L7M, A453-660, A193-B8, B8M, B8MCL2, INCONEL718, INCONEL625, UNSS32750,S32760, MONEL K-400, K-500
HEX BOLT / NUT
A193-B7, B16, B8M, A437-B4B, A453-660, INCONEL 718, INCONEL 625, UNS S32750, S32760, MONEL K-400, K-500
WASHER
F436, F844, SUS304, SUS316, A453-660, UNS S32750, S32760
U-BOLT
A193-B7, B8, B8M, A325, A320-L7, SS400 UNS S32750, S32760
12 POINT SCREWS
COATINGS, PLATING AND PAINT
REVERSE ENGINEERING
EMERGENCY SERVICE and OVERHAUL