Socket Weld Steel Pipe Coupling Class 3000 3 / 4 Inch Size ASTM A182 F316L

Socket Weld Coupling Class 3000 3/4 Inch ASTM A182 F316L ASME B16.11

Full Coupling Class 3000

Quality manufacturer supplies socket weld and threaded full and half coupling in class 3000, they attract customers by good price and quality. We also deliver pipe fittings in short time since stock normal sizes product in our warehouse.

We manufacture and export high quality stainless steel, carbon steel and alloy steel forged fittings to many countries, they are 90 degree elbow, 45 degree elbow, equal tee, reducing tee, full coupling, half coupling, pipe union, pipe cap, olet and threaded nipple.

Socket Weld Coupling Dimensions

ASTM A182 F316L Chemical Composition

ASTM A182 F316L Mechanical Properties

SW Coupling Weight Chart

Zizi Engineering Co., Ltd is a leading industrial pipe fittings and flanges supplier for construction, petrochemical and oilfield customers.
We engaged in the manufacture and export of industrial pipe fittings for 9 years, our products have been sold to 37 countries around the world. We have a modern and professional manufacturing plant, established two warehouses near the harbor one after another. They are the base for our ability to offer high quality products and fast delivery.

Our products mainly are butt weld fittings, forged pipe fitings and forged steel flanges in stainless steel, carbon steel and alloy steel. They are produced according to ASME/ANSI American standards, DIN Germany Standards, JIS Japanese standards or as customer required. Those products are widely used in petrochemical industry, shipbuilding, oil field in ocean, electric power or city building.

Since we are founded, we are concentrated to be a professional global manufacture company with best products and service. Eventually we get some achievements after years of harding working and presistence. 

We will always insists on the managing objective of " quality first, service supreme, reasonable price". On the basis of continuously perfection the current products, our company persistently innovates upon the productive technology, provides vast customers with all kinds of superior new goods. We are willing to sincerely cooperate with friends from all walks of life to create a better future.