Jinan Hyupshin Flanges Co., Ltd supply BS4504 PN16 BLIND FLANGE, BLANK FLANGE, monthly output 2500Ton, material ASTM A105.
Norms
1) BS4504 PN16 BLIND FLANGE RF, BLANK FLANGE RF, BLRF, B16.5 1/2" - 48", ASTM A105.
Material:
CARBON STEEL: ASTM A105.
STAINLESS STEEL: 304, 304L, 316, 316L, 1.4404, 1.4306, 1.4307.
Surface Antirust:
Surface antirust 1: Antirust light oil
Surface antirust 2: Black paint coating
Surface antirust 3: Yellow paint coating or Red paint coating
Surface antirust 4: Galnavized (Hot galvanized or Cold galvanized or Electro Galvanized)
Surface Finish:
Surface finish 1: Stock finish
Surface finish 2: Sprial serrated
Surface finish 3: Two or three grooves (Water Lines)
Surface finish 4: Smooth finish
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Enquiry & Purchasing:
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Tel: Fax: Website: www.hsflange.com | www.hsflanges.com