ASTM A182 F316L Socket Weld Union , 1 Inch MSS SP 83 Tube Weld Fittings

Socket Weld Union 1 Inch Class 3000 ASTM A182 F316L MSS-SP-83

Socket Weld Union

Zizi produces class 3000 socket weld union for connecting pipes or other fittings together in many industries, they are mainly in size 1 inch with material ASTM A182 F316L in standard of MSS-SP-83.

Stainless Steel Unions have excellent corrosion resistance and high strength so that they are high demanded in chemical industries such as pulp and paper mills. And limited by its manufacturer standard, it is more suitable for small diameters application below 4 inch.

MSS-SP-83 Union Dimensions

Carbon Steel Socket Weld Union

ASTM A105, A350 LF2, LF3, A694 F52, F60, F65, F70

Alloy Steel Forged Union

ASTM A182 F1, F5, F9, F11, F12, F22, F91

Stainless Steel Pipe Union

ASTM A182 F304/304L/304H, F316/316L, F310, F317, F321, F347

Duplex Steel Socket Weld Fittings

ASTM A182 F51, F53, F55, F56, S 31803, 32205, 32550, 32750, 32760

ASTM A182 F316L Chemical Composition

ASTM A182 F316L Mechanical Properties

Socket Weld Union Weight

Package of 1" Socket Weld Union

• Marked with Grade, Lot No, Size, Standard and Pressure.
• Wrapped 1" pipe union with plastic foam.
• Packed socket weld unions into cartons and wooden cases.

Inspection of Stainless Socket Weld Union

1. Visual the surface. Such as dents, die marks, porosity, undercuts, smooth.
2. Check the marking. Such as name, size, material, pressure, standard, heat No.
3. Measure the size. Such as diameter, thickness, height of end to end.
4. Test the chemical compositon of stainles steel 316L

Advantages of Socket Weld Fittings

• Reasonable price
• ISO certified quality
• Short delivery
• Safe package
• Abundant stock

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.