Haihao Group Supplies MSS SP 97 Welded Outlet Fittings to Singapore Client
Haihao Group has successfully delivered a batch of MSS SP 97 welded outlet fittings (weldolets) to a valued customer in Singapore. The order includes both carbon steel A105N outlets and stainless steel A182 F316/316L outlets, designed for use in high-performance piping systems where strength, corrosion resistance, and reliability are critical.
MSS SP-97 A105N and A182 GR F316-316L welded outlet fittings ready for shipment
Product Details
| Product | Size | Standard | Material |
|---|---|---|---|
| Welded Outlet | 20″ × 2″ SCH STD × SCH 80 | MSS SP 97 | A105N |
| Welded Outlet | 12″ × 1.5″ SCH 20 × SCH 80S | MSS SP 97 | A182 GR F316/316L |
| Welded Outlet | 32″ × 2″ SCH XS × SCH 80S | MSS SP 97 | A182 GR F316/316L |
| Welded Outlet | 8″ × 3″ SCH STD × SCH 80 | MSS SP 97 | A105N |
| Welded Outlet | 6″ × 1.5″ SCH 40 × SCH 80 | MSS SP 97 | A105N |
These weldolets were manufactured and inspected in strict accordance with MSS SP 97 standard, ensuring dimensional accuracy and performance consistency.
Quality inspection of MSS SP-97 Welded Outlet Fittings
Material Requirements
For A105N carbon steel outlets:
- Forgings to ASTM A105: normalized for all sizes and pressure classes.
- Fine grain practice: grain size 6 or finer as per ASTM E112.
- Carbon equivalent (CE) ≤ 0.43%; Carbon (C) ≤ 0.22%.
- Sulfur (S) ≤ 0.025% for forgings.
- Maximum hardness: 22 HRC.
For stainless steel A182 F316/316L outlets:
- Delivered with PMI (Positive Material Identification) reports to ensure compliance with customer requirements.
- Excellent corrosion resistance suitable for demanding chemical and offshore applications.
Quality Assurance
Haihao Group applies rigorous quality control procedures, including:
- PMI testing for stainless steel weldolets.
- Grain size inspection to ASTM E112 for A105N forgings.
- Hardness testing to verify compliance with ≤22 HRC requirement.
- Dimensional and pressure class checks per MSS SP 97.
Why Choose Haihao Group
As a leading MSS SP 97 outlet fittings supplier and manufacturer, Haihao Group offers:
- Complete product range in A105N, A182 F316, F316L, and other alloys.
- Strict adherence to ASTM, ASME, and international standards.
- Reliable solutions for oil, gas, petrochemical, and power industries.
We take pride in supporting our clients worldwide with forged carbon steel outlets, stainless steel weldolets, and customized fittings that meet the most demanding specifications.
📞 Contact Haihao Group today to discuss your piping system requirements or request a quotation.