MSS SP 43 Type A Stub End, ASTM A403 WP316, WP316L, 4 Inch

Key Parameters

Product Name: Stub End
Nominal Size: 4 Inch, DN100
Wall Thickness Schedule: SCH 10S
Connection Type: Butt Welded
Design & Manufacturing Standard: MSS SP 43 Type A
Material Grade: ASTM A403 WP316, ASTM A403 WP316L

Product Description

This stainless steel stub end is produced in full compliance with the MSS SP 43 Type A specification, constructed from ASTM A403 WP316/316L duplex stainless steel material.

It is sized 4 inches (DN100) with SCH 10S wall thickness and butt-welded ends for pipe connection.

The component delivers superior anti-corrosion capability, outstanding structural durability, and stable running performance within stainless steel pipeline networks.

Typical Application

It is extensively adopted in stainless steel piping systems across the chemical industry, petrochemical engineering, food and beverage production, pharmaceutical manufacturing, water treatment, and offshore marine projects.

Normally matched with lap joint flanges, it facilitates convenient installation, dismantling, and routine maintenance of pipe joints.

It is perfectly applicable to working conditions involving corrosive media and high-purity fluids.