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

Name: MSS SP 43 Type A Stub End, ASTM A403 WP316, WP316L, 4 Inch
SKU: LPF-20260814-SE-01
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

MSS SP 43 Type A Stub End Plant supplies high-quality stainless steel Lap Joint Stub Ends manufactured from ASTM A403 WP316 and ASTM A403 WP316L materials. Designed for reliable butt weld connections, these 4 Inch DN100 stub ends feature SCH 10S wall thickness and BW ends for secure installation. The stainless steel construction provides excellent corrosion resistance, durability, and dimensional stability in demanding piping environments. Suitable for chemical processing, petrochemical, oil and gas, water treatment, food processing, and other industrial applications, these lap joint stub ends support easy assembly and maintenance. Custom sizes and specifications are available to meet diverse piping requirements.

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Detail Information

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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.