Haihao Group Ships MSS SP 97 Weldolets to Singapore

Haihao Group has recently completed the shipment of MSS SP 97 branch outlet fittings for a customer in Singapore. The order covers a mix of forged carbon steel A105N outlets and stainless steel A182 F316/316L outlets, meeting stringent quality and performance demands.

MSS SP-97 A105N and A182 GR F316-316L weldolets ready for shipment

Order Overview

The delivery included the following specifications:

• 20″ × 2″ SCH STD × SCH 80, A105N
• 12″ × 1.5″ SCH 20 × SCH 80S, A182 F316/316L
• 32″ × 2″ SCH XS × SCH 80S, A182 F316/316L
• 8″ × 3″ SCH STD × SCH 80, A105N
• 6″ × 1.5″ SCH 40 × SCH 80, A105N

All items were produced in compliance with MSS SP 97, ensuring accurate dimensions and reliable performance in demanding piping applications.

Technical Requirements

For carbon steel A105N outlets, strict forging requirements were followed:

• Normalized across all pressure classes.
• Fine grain practice, ASTM E112 grain size 6 or finer.
• CE ≤ 0.43%, C ≤ 0.22%, S ≤ 0.025%.
• Hardness not exceeding 22 HRC.

For stainless steel A182 F316/316L outlets:

• Delivered with full PMI (Positive Material Identification) reports.
• Verified corrosion resistance for chemical and offshore service.

Quality inspection of MSS SP-97 Weldolets

Quality Control

Every step of production and inspection was carefully monitored:

• Material verification with PMI for stainless steel.
• Mechanical property testing including hardness and grain size checks for A105N.
• Dimensional inspection to MSS SP 97.
• Packaging and surface protection for international shipping.

Serving the Global Market

With decades of experience, Haihao Group has become a trusted MSS SP 97 outlet fittings manufacturer and supplier to the global oil, gas, and energy industries. Our expertise covers:

• A105N forged carbon steel outlets
• Stainless steel A182 F316/316L weldolets
• Customized branch connections for complex piping systems

We are committed to delivering reliable, standards-compliant, and cost-effective outlet fittings that support the safe and efficient operation of critical infrastructure.

📩 For inquiries or technical support, contact Haihao Group today – your trusted partner in pipeline solutions.