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Industrial Ball Valve API Standard

API 6D

API 608

API 607

영어: ASME B16.10 표준

영어: ASME B16.5 표준

CAST STEEL PRODUCT QUALITY CERTIFICATE

ENP INSPECTION REPORT

FASTENERS PRODUCT QUALITY CERTIFICATE

FORGED STEEL PRODUCT QUALITY CERTIFICATE

GASKET PRODUCT QUALITY CERTIFICATE

HEAT TREATMENT RETORT

O-RING PRODUCT QUALITY CERTIFICATE

PACKING PRODUCT QUALITY CERTIFICATE

SEAT PRODUCT QUALITY CERTIFICATE

SLIDING BEARING PRODUCT QUALITY CERTIFICATE

SPRING PRODUCT QUALITY CERTIFICATE

STEM PRODUCT QUALITY CERTIFICATE

TCC HVAF INSPECTION REPORT