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Design & Manufacture: API 520
Test & Inspection: API 527
Pressure: 1.6MPa
DN: 150/200
Shell Pressure: 2.4MPa
Opening Height: ¡Ý24mm
Temperature: ¡Ü 300¡æ
Material: Body: WCB; Seat: 304; Disc: 304; Spring: 50CrVA