Haihao Group delivered super duplex stainlss steel socket weld caps and NPT plugs to Singapore

Haihao Group, a comprehensive service provider integrating industry and trade, leverages its diversified business capabilities and full – process service advantages to offer global customers one – stop solutions, from raw material procurement, production and manufacturing to terminal delivery.

Recently, Haihao Group has officially signed a contract with its Singapore partner for the purchase of a batch of super duplex stainless steel pipe fittings, which include socket weld caps and threaded plugs.The order requirements are as follows:

Super Duplex Stainlss Steel Socket Weld Caps:

• Standard: ASME B16.11 (applicable to high-pressure pipe fittings)
• Material: Super duplex stainless steel ASTM A182 GR.F55
• Features: Combines the advantages of austenitic and ferritic stainless steels, offering excellent corrosion resistance and high strength. Ideal for harsh chemical environments and high-temperature, high-pressure conditions.
• Size: 1/2″
• Pressure Rating: 3000#

Super Duplex Stainlss Steel NPT Plugs

• Material: Super duplex stainless steel UNS S32760
• Features: Similar to F55 material, with specific chemical and mechanical properties for diverse engineering needs.
• Sizes: 1″ and 1/2″
• Pressure Rating: 3000#

Quality Control and Documentation

Haihao Group ensures strict quality control to meet international standards and customer requirements. For this order, the following documents are provided:

Original Material List: Confirms material compliance with ASTM A182 GR.F55 and UNS S32760 standards, including chemical composition details.

Heat Treatment Report: Records key heat treatment parameters to ensure optimal mechanical and corrosion-resistant properties.

Quality Inspection Report: Includes dimensional, pressure, and non-destructive testing (ultrasonic, magnetic particle) results to verify compliance with ASME B16.11 and customer – specified pressure ratings.

Applications

These super duplex stainless steel fittings, with superior corrosion resistance and high-pressure load – bearing capacity, are suitable for pipeline systems in petroleum, chemical, natural gas, and marine engineering. They effectively prevent medium leakage and ensure system safety and stability.

Haihao Group provides comprehensive after – sales services, covering product installation guidance, technical support, and prompt handling of quality issues. We are dedicated to building long – term, stable customer relationships and ensuring customer satisfaction.