Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges
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RUSSIAN STANDARD GOST 12821-80 PN6 SS304 316 WELDING NECK FLANGES Size: 3 inch Material: ASTM A182 F321 Standard: ANSI B16.5 Place of Origin: Shanghai, China (Mainland) Model Number: DN20-500 Brand Name: TOBO Standard or Nonstandard: Standard material: ......
TOBO STEEL GROUP CHINA
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GOST 12821-80 0.1-20MPa DN10-DN1600 ASTM A182 F304 WN flange supplier
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GOST 12821-80 0.1-20MPa DN10-DN1600 ASTM A182 F304 WN flange supplier Flange Type WN/LWN/SO/blind, lap joint flange, SW, threaded flange, plate flange Anchor, swivel, girth , reducing, orifice plate, bleed ring, spacer ring, paddle blind Spectacle blind Rings, forgings, disc, shaft sleeves Standard ASME B16.5, ASME B16.47 Series A/B, ASME B16.48......
Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
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Forged steel flange ,CARBON STEEL FLANGE ,FORGED FLANGE ,GOST 12821-80 PN1.6 MPA WELDING NECK FLANGE
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1. Supply Flange Dimension DN15 - DN 1200(1/2" - 48") for Plate Flange, Forged Flange. 2. Flange Material Carbon Steel: ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, A234 WPB, Q235B, 20#, 20Mn. 3. Flange Material Stainless Steel: ASTM A182 F304, F304L......
Dongying Shanhai Import &Export Co.,Ltd
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1/2" To 48" CT20 SS304 SS316 Flange GOST 33259 12820 12821 12822 12836
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....5; ASME B16.47; EN1092-1; DIN; BS4504; GOST 12820-80 Material: Carbon steel A105; C22.8; S235JR; P245GH; ST37.2; Stalinessl steel: A182 F304/304L; ......
Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.
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