Haihao Group supplied MSS SP-97 A182 F316 45° socket weld latrolets to Singaporean client
Haihao Group, an integrated industrial-trading service provider specializing in end-to-end pipeline solutions, has successfully supplied MSS SP-97 A182 F316 45° socket weld latrolets to a Singaporean energy client. This precision-engineered component features:

MSS SP-97 A182 F316 45 degree socket weld latrolet
Dimensional Specificity: 1″ x 10″ NPS configuration with 23.83mm wall thickness (SCH XXS)
Pressure Capability: Rated for 3000# (5000 psi @ 100°F) high-pressure service
Material Excellence: ASTM A182 F316 stainless steel with dual certification for cryogenic applications

Quality inspection of MSS SP-97 A182 F316 45 degree socket weld latrolet
Design Compliance: Manufactured to exacting MSS SP-97 tolerances for socket welding outlets
Our quality assurance protocol ensures product reliability through:
Material Verification:
Positive Material Identification (PMI) spectroscopy
Mechanical property re-verification per ASTM A370
Batch-specific certification with full traceability
Process Control:
Hybrid manufacturing: CNC cold forming + precision machining
100% NDT inspection: Liquid penetrant testing (PT) + Phased Array Ultrasonic Testing (PAUT)
Final Validation:
Hydrostatic pressure testing at 115% of ASME B16.11 requirements
Cryogenic impact testing (-196°C) per ASTM A370
Dimensions of 45° socket weld latrolet:

45 degree socket weld latrolet drawing
Outlet(DN) | B Min.(a) | A(Top of fitting to Run Pipe) | |||
Class 3000 | Class 6000 | ||||
A min. | A max. | A min. | A max. | ||
8 | 9.5 | 38.1 | 42.9 | 38.9 | 47.6 |
10 | 9.5 | 38.1 | 42.9 | 38.9 | 47.6 |
15 | 9.5 | 38.1 | 44.5 | 46.0 | 55.6 |
20 | 12.5 | 46.0 | 50.8 | 54.0 | 63.5 |
25 | 12.5 | 54.0 | 63.5 | 61.1 | 73.0 |
32 | 12.5 | 61.1 | 76.2 | 65.1 | 77.8 |
40 | 12.5 | 63.5 | 76.2 | 78.6 | 85.7 |
50 | 16.0 | 76.2 | 84.1 | 78.6 | 104.8 |
Note: (a) “B” Minimum Socket Depth per ASME B16.11
This MSS SP-97 A182 F316 45° socket weld latrolet demonstrates exceptional performance in LNG liquefaction and other extreme service applications. Haihao’s engineering team provides comprehensive support from selection calculations to field installation guidance, ensuring optimal pipeline integrity.