The National Service Standardization Technical Committee recently organized the formulation and completion of the “National Auto Products Three-Packs Major Component Type Range and Three-pack Warranty†National Standard Consultation Draft, and solicited opinions from the public. The national standard stipulates the main components of the main assembly, the range of types of parts that are subject to wear and tear, and the three-package vouchers that are involved in the three-pack of household automobile products. The draft of the Opinions stipulates that the automotive products can be replaced free of charge if the quality of the main parts of the engine or transmission is within 60 days from the day when the seller issues the purchase invoice and the mileage is within 3,000 kilometers, whichever comes first. Engine, transmission.
Within the warranty period of automotive products, after the engine or transmission has been replaced for two times in total, or after the same main parts of the engine and transmission have been replaced two times due to their quality problems, they cannot be used normally (the replacement of the assembly and major parts). Without double counting, if the consumer chooses to replace or return, the seller shall be responsible for replacement or return.
During the warranty period of automotive products, the same main parts of the steering system, brake system, suspension system, front/rear axle, and the vehicle body cannot be used normally after two cumulative replacements due to quality problems. Consumers choose to replace or return the same. The seller should be responsible for replacement or return.
In the event of product quality problems occurring during the quality assurance period of consumable parts of household automotive products, consumers may choose to replace easily consumable parts for free.
Among them, the main parts of the engine, transmission, steering system, brake system, suspension system, front/rear axle, main parts of the vehicle body, as well as the range of types of components that are subject to wear and tear and the period of quality assurance, shall be expressly stated by the manufacturer. On the three-pack certificate.
welkin pipeline is one of the leading manufacturer, exporter and supplier of stainless steel buttweld fittings, carbon steel buttweld fittings, alloy steel buttweld fittings, cupro nickel buttweld fittings, nickel alloy buttweld fittings and duplex stainless steel buttweld fittings. While, there are many specialised types of fittings which can be manufactured, the most common types of fittings which we manufacture include pipe elbow, tee, reducers, cap, stub ends and special size pipe bends in both seamless and welded (100% X-Ray Tested/Radiography) form.
Buttweld fittings are manufactured in accordance with national and international product standards, while we can also produce fittings as per special specifications of our customers. In case of custom size fabricated buttweld fittings, the welding is done is carried out by qualified personnel.
Buttweld fittings are generally supplied with plain ends. However, on requests from our customers fittings be supplied with beveled ends in accordance with to ASME B16.25.
Buttweld Pipe Fittings Production Range
Size Range: 1/8" NB TO 48" NB. (Seamless & 100% X-Ray Welded, Fabricated)
Product Range: Buttweld Pipe Fittings – Range of Materials, Specifications
Thickness: SCH: 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS, Custom Thickness.
Buttweld Fittings – Manufacturing Standards
ASME: ANSI B16.9, ANSI B16.28, MSS-SP-43
DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN: EN10253-1, EN10253-2
Buttweld Fittings Complete Specifications – ASME B16.9 Wrought Steel ButtWeld Fittings
Seamless Buttweld Pipe Fittings
Seamless buttweld pipe fittings are manufactured from seamless pipes and tube by hot or cold extrusion, forming and machining process. We are a leading supplier and manufacturer of seamless buttweld pipe fittings in India. Most of the seamless buttweld pipe fittings in standard sizes and grades are available ex-stock for immediate supply to our customers.
Welded Buttweld Pipe Fittings
Seam welded buttweld fittings are produced from hot rolled stainless steel pipes. As per customer requirements, we can also manufacture and offer butt weld fittings manufactured from hot rolled plates, formed into half shells or segments and then welded on the seams.
Buttweld Fittings Grades
Stainless Steel Buttweld Pipe Fittings: ASTM A403 WP 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L/2205 Duplex Fittings
Carbon Steel Buttweld Pipe Fittings: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/46/52/56/60/65/70
Alloy Steel Butt Weld Pipe Fittings: ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/ WP91
Other Materials: Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium, Tantalum, Bismuth, Aluminium, Zinc, Lead, etc.
Copper Nickel Butt Weld Pipe Fittings: CuNi10Fe1Mn, CuNi30Mn1Fe
Marking & Packing
Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All buttweld fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.
- Value Added Services
- Hot Dipped Galvanizing
- Epoxy & FBE Coating
- Electro Polish
Quality Assurance
At Metal Industries, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.
Steel Caps,Butt Weld Fittings,Steel Butt Weld Cap,Stainless Butt Welding Caps
Hebei Welkin Pipe Fitting Manufacturing Co., Ltd , https://www.welkinpipeline.com