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- 4130 API Studded Cross
4130 API Studded Cross
- 4130 Pipe
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RBV Energy manufacture and supply 4130 API 6A 4-way studded crosses in various combinations of API flange size designations and lengths. Studded blocks can be provided with a stainless steel or inconel inlay to the ring groove for added protection against corrosion. They are supplied with B7/2H stud bolts and nuts as standard.
API size designations (inches)
1 13⁄16,
2 1⁄16,
2 9⁄16,
3 1⁄16,
4 1⁄16,
5 1⁄8
Max working pressures
5,000psi, 10,000psi, 15,000psi, 20,000psi
Product specification level (PSL)
PSL 3 as standard
Temperature ratings
L to U as standard (-46°C to 121°C) . Elevated temperature classes X (180°C) and Y (345°C) also available.
Material classes
DD as standard, others available.