Forged Steel Union NPT 1 1 / 4 " Threaded Pipe Fittings ASTM A182 F321 BS3799

Stainless Steel Pipe Union

We are a supplier, exporter, manufacturer of stainless steel forged fittings, like NPT Coupling, BS3799 Threaded Tee, 1 1/4" Pipe Union and ASTM A182 F321 Threaded Cap.

What are threaded Fittings?

They are available in sizes up to 4 inch NPS (nominal pipe size), but are not commonly used in sizes above 2 inch.

1. 90 Degree and 45 Degree Elbow
2. Equal Tee and Reducing Tee
3. Threaded Cap and Union
4. Full and Half Coupling
5. Threaded Plug, Bushing and Nipple
6. Straight and Reducing Coupling

Threaded Union Dimensions

ASTM A182 F321 Chemical Composition

ASTM A182 F321 Mechanical Properties

Threaded Union Weight

The weight chart of threaded unions is available in 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2" and 3".

1 1/4" Forged Steel Union

Marking

We do the marking as " UNION 1 1/4" NPT ASTM A182 F321 178" on pipe union body, it covers name, size, thread, material and heat No.

Surface

Dip the forged steel union in anti-rust oil.

Coat threaded fittings with plastic film.

Package

Lining up 1 1/4" stainless steel pipe unions into cartons.

Pack all cartons in wooden cases and make a list.

Stick a shipping mark on the packages

Application

• Power industry
• Chemical industry
• Oil & gas industry
• Petrochemical industry

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.