GOST 33259 Socket Weld Flange Welding PN6-PN100 MFM Shipbuilding
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...surface treatment can be anti-rust oil, black paint, yellow paint and hot-dip galvanizing. The connection method is welding. It has passed the ISO 9001:2008 certification, API, CE, PED, DNV, GL, LR, BV, ABS and other certifications. Customers can ......
Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.
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GOST Stainless Steel Pipe Flange For Industry Pipes
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... different shapes, sizes, pressure classes and grades. There are welding neck flanges, blind flanges, plate flanges, butt weld flanges and so on. The standard includes GOST12820-80, GOST 12821, GOST 33259. Size Range from DN15-DN2400 Pressure Range from...
SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)
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Gost 33259 Pn25 Steel Forged Flange So Rf Industrial
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... are many types of sealing surface, including plane, convex surface, concave and convex surface, tenon groove surface and ring joint surface. Specifications: ......
Hebei Qianding Pipe Fitting Manufacturing Co., Ltd.
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Insulation Flange Kits Type D Included Gasket Sleeve Washer For GOST 33259 PN160 DN250 RTJ Flange
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... in the ring groove. A flange isolation kit protects a flanged joint from the corrosion from static currents (by preventing a metal-to-metal contact among flanges, stud bolts, and gaskets). A flange insulation kit consists of one special gasket(type F,...
Shaanxi Flourish Industrial Co., Ltd.
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GOST 12821 CT20 Weldneck Flange For Water Conservancy Pharmaceutical
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GOST 12821 CT20 WELD NECK FLANGE Specificataion: Type Slip on flange,welding neck flange,butt welding flange,socket welding flange, lap joint flange,thread flange,plate flange,blind flange Material 20#,A105,Q235A ,12Cr1MoV ,16MnR,15CrMo,18-8,321,304,304L,......
Cangzhou Hangxin Flange Co.,Limited
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GOST 12821 Forged Steel Pipe Flange A105 F321 F304 F316 Socket Weld Flange
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... Flange, Lap Joint Flange, Plate Flange, Orifice Flange, Spectacle Flange, Figure 8 Flange, Paddle Blank, Paddle Spacer, Anchor Flange, Single Blind, Ring Spacer, Reducing Socket Weld flange, Reducing Weld Neck flange, Long Weld Neck Flange SAE Flanges,...
Hebei Shengtian Pipe Fittings Group Co., Ltd.
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Forged GOST 12820 Carbon Steel Flange Pn10 Pn16 4 Inch Weld Neck Flange
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...Flange Forged Steel Flange GOST 12820 Plate Pn10 Pn16 Stainless Steel Pipe Fitting Flange Weld Neck Flange Butt welding flange, including a variety of types and model's butt welding steel flange and pipe flange is used for welding, mainly use in welding......
Cangzhou Authentic PIPE-FITTING Manufacturing Co., Ltd.
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Carbon Steel St20 A32112821 12820 Gost ANSI B16.5 Flange
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... workshop, 3.Use the CNC lathe and pipeline during the whole process. 4.The disc sealing surface use plasma welding machine welding. 5. Every valve must be tested before being sent out of the factory, only qualified ones can be shipped. flangeType 316#...
TOBO STEEL GROUP CHINA
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GOST 12820 Carbon Steel Flange Forged Steel Blind Flange For Oil Gas Pipeline Best Price
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GOST 12820 Carbon Steel Flange Forged Steel Blind Flange For Oil Gas Pipeline Best Price Product Description Standard ANSI, ASME, DIN, BS, JIS, GB, ISO etc Material 310S,310,309,309S,316,316L,316Ti,317,317L,321,321H,347,347H,304,304L,302, 301,201,202,405,410,420,430,904L etc Type Plate Flange, Flat Flange, Slip on Flange, Welding Neck Flange, Long Welding Neck Flange, Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange......
TOBO STEEL GROUP CHINA
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Forged ASTM A105 Socket Weld Flanges SW ANSI B16.5 1/2"-24" 150lb-2500lb/Sq.In
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.../C22.8/Q235/Q355B / P250GH Stainless Steel: 304/304L,316/316L,321,ect. Types: welding neck, socket welding, threaded, blind, slip on, lap joint Size: 1/2" to 24" Pressure Rating: Class 150-Class 2500 (150#, 300#, ......
Longteng Special Steel Group
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