Coupolet

COUPOLET MANUFACTURERS & SUPPLIERS

Instinox fittings are referred to as world class fittings for piping systems. We are among the top leading companies for the trading of tube fittings. Our products are made up of mild steel and stainless steel. Our pipes are widely used for plumbing purposes such has connected the pipes. It gives a smooth fine fitting in the pipe joints. We offer a variety of pipes, fittings, sizes and design according to our customer’s specification. We stock different pipes, fittings, size and design of couplolet fittings. Instinox has registered less than 1% return rate of goods in the last two decades. We bring a lot of experience in the industry. Our products are not only domestically supplied but also supplied to the Middle East countries including Europe, Russia, Turkey, Iran, Vietnam, Thailand, etc. It is our first class buying experience and our goodwill that brings us more and more customers year by year.

ABOUT COUPOLET FITTINGS

Coupolet fittings are designed for use in fire protection, sprinkler systems and other low-pressure piping applications. Manufactured with NPT female strings for administration and are all universally approved. Coupolet pipe fitting is made of fashioned steel and has attachment weld associations. This coupolet fitting connects a threaded and an unthreaded pipe going in the same bearing with the same distance across. It has female socket weld ends with internal shoulders for interfacing with unthreaded pipe closes. The joined pieces are welded together to make a tight seal against holes. This fitting is made of steel for weldability and imperviousness to rust and is manufactured to expand the material’s quality and imperviousness to mechanical shock and vibration. The coupolet suppliers has thick walls for opposing breaks and holes in piping systems under high pressure. This fitting meets ASTM, ASME standards for quality assurance.

FEATURES

Meets ASTM Standards
Heavy Gage Steel
Quick Installation
Durable and Reliable
No Concrete Cracking
Self-Leveling
Self-Aligning
No Cutting of Forms
No Misaligned Pipe

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MAJOR APPLICATIONS

Preparing plant for sulphuric, phosphoric and acidic acids
Pulp and paper processing
Components in gas scouring plants
Seawater cooling gear and equipment
Oil refinery industries
Wires in electrostatic precipitators

QUALITY ASSURANCE

Quality control is the main priority at Instinox. Under quality system management of ISO 9001:2000, products are manufactured and all products are taken care of very seriously, no matter how bulk the quantity might be. Instinox is full of confidence to guarantee every fitting to be of the best quality before delivered to its customers. At Instinox, all fittings are subject to strict inspection and quality tests at all stages of the manufacturing 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. At our requests, officially certified agencies are called to witness the material reports, dimension and quality conformity of products.Test Certificates are given to the manufacturer after third party inspection under the standards: EN 10204/3.1B, Raw materials Certificate, 100% Radiology Test report Test Certificate.