ASME B16.5 weld neck flange
ASME B16.5 weld neck flange is our factory one of main products,It is American Standard. weld neck flange is a type of pipe and refers to a flange with a neck that has a transition of a round pipe and is butt welded to the pipe. Butt welding flange is not easy to be deformed, sealed, widely used, has corresponding rigidity and elasticity requirements and reasonable butt welding thinning transition, the welding joint is away from the joint surface, and the joint surface is free from welding temperature deformation.
Quality assurance is carried throughout the process from the raw material purchasing to processing, packing, storage and transportation. Every process strictly conforms to the ISO 9001:2008. "Quality First" is our promise forever to any of our customers. Our ASME B16.5 Welding Neck Flanges are 100% inspected before being packed and dispatched & all our materials are tested to International standards. We have 3 levels to check quality of ASME B16.5 Welding Neck Flanges. We also accept any Third Party of Inspection appointed by our customers, such as Lloyd’s Register, TUV, DNV, BV, SGS, IEI, SAI and etc.
Production Capacity & Business Details
Supply Flange Dimension DN15 – DN2000 (1/2" – 80"), Forged Flange.
Material Carbon Steel: ASTM A105, ASTM A350 LF1, A350LF2, A350LF3, A36, ASTM A234 WPB, Q235B, 20#, 20Mn etc.
Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.
Flanges Anti Rust: Anti Rust Oil, Black Paint Coating, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized, etc.
Delivery Terms: CIF, CFR, FOB, One 20GP Can Fill in Flanges within 18 – 27 tons.
Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.
Minimum Order Quantity: 100Pcs.
Monthly Output: 3000 tons per Month.
Sales Country and Region: More than 30 Countries and Areas.
Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Retested Certificate, Free Replacement Service.
NOTE:
1. Class 150 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.
6. Welding Neck Flange Bore Size SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100, SCH 120, SCH140, SCH160, XS
Why choose us for ASME B16.5 Welding Neck Flanges?
1. On-Time Delivery Every Time
2. Competitive Prices
3. High Quality Product
4. Quick Response by Email & by Phone
5. An ISO 9001:2008 Certified Company
