Lokring Component
LTCS-333 Process Fittings
Low alloy NACE grade carbon steel couplings and weld-free ANSI flanges for sour service, qualified for A333 (LTCS) piping and used offshore.
Description
Released in January 2010, the LTCS-333 is a low alloy carbon steel cold-work fitting solution for sour service applications, used in demanding offshore systems. It comprises couplings and weld-free ANSI flanges from 1/2″ to 4″.
Key features
- Material: AISI/SAE 4130 (UNS G 41300) low alloy NACE grade carbon steel, tested to NACE TM0-177 Method A
- Qualified for A333 Gr 6, A106, API 5L and A53 Grade B pipe; Schedule 40, 80 and 160
- Designed for 1/8 inch (3.2 mm) corrosion allowance
- Typical classes #150, #300, #600 and #1500
- Temperature range -46 °C (-50 °F) to +426 °C (+800 °F)
- Blue zinc chromate plating to ASTM B633
- Meets NACE MR0175 / ISO 15156 and MR0103-2007 criteria; fire tested to API 6FB
Applications
Offshore and process piping in sour service.
Specifications
| Typical class | #150, #300, #600 & #1500 |
|---|---|
| Temperature range | -46° C (-50° F) to +426° C (+800° F) |
| Size range | 1/2″ to 4″ |
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