Key Specifications/ Special Features:
Welding flange neck - PN16, DIN 2633, A105/20# (forging made) yellow lacquer
Pressure ratings: class150, class300, class400, class600, class900, class1500, class2500 | PN6pn10, PN25, PN40, PN64 and more.
Application: it is widely used in petrochemical, metallurgy, power, papermaking, construction and other industries.
Materials:
Carbon steel welded neck flange:
ASTM SA/A105(N), C22.8,ST37.2, A516 GR60/70, ASTM SA350 LF2, ASTM SA694 F42/46/52/56/60/65.
Types:
1. Welding neck flange
2. Slip-on
3. Blind flange
4. Long welding neck flange
5. Lap joint flange
6. Socket welding
7. Threaded flange
8. Flat flange
Surface: anti-rust oil, clear lacquer, black lacquer, yellow lacquer, hot-dipped galvanized, electrical galvanized
Connection: welding, threaded
Technical: forged, casting
Size: DN10-DN3600
Packing:
1. Standard export packing (plywood case of outside, plastic cloth of inside)
2. As per customer's requirements
Certifications: ISO 9001:2008
Applications: water works, shipbuilding industry, petrochemical and gas industry, power industry, valve industry, general pipes connecting projects
Quality control:
Quality control is the basic but most important point for qualification of the steel pipes/tubes, fittings, we carry out in-production supervision and after-production inspection for our products
We ensures that the products are produced, tested and inspected strictly according to standard specifications under supervision of our QA engineer during production, after production inspection is carried out by worldwide famous third party inspection company like BV, SGS and Intertek