Ningbo Junhao Machine Co., Ltd

Size: NPS 1.5" ~6 , DN 40 ~150 Pressure Rating: Class 150 ~ Class 300, PN 16 ~ PN 40, JIS 10K~ JIS 20K Design & manufacture: API 6D, API 608, A

Size: NPS 1/2" ~ 36 , DN 15 ~ 900 Design and Manufacture API 600 (ISO 10434)or API 6D. Inspection and Test: API 598, API 600 or API 6D. End

Size: NPS 2" ~ 30", DN 50 ~ 750 Design and Manufacture: Cast steel check valve to BS 1868, ASME B16.34 and API 6D Forged steel check valve

Size: NPS 2"-48", DN 50-1200 Pressure Rating: Class150 ~ 600, PN10~100 Basic Design: API 609, MSS SP-67, EN 593 Inspection & Testing: API 5

Size: NPS 1/2" ~ 12 , DN 15 ~ 300 Design and Manufacture: BS 1873 and ASME B16.34. Inspection and Test: API 598 . End flange dimension: ASME B