Forged Check Valves, Bolted Bonnet
Standards: Design: API 602 (Class 150/ 300/ 600/ 800/ 1500)/ ASME B16.34 (Class 150/ 300/ 600/ 900/ 1500/ 2500/ 4500); Face to Face: Per Maker's Standard; Wall Thickness: API 602/ ASME B16.34; Socket Weld: ASME B16.11; Thread: ASME B1.20.1; Flanged Ends: ASME B16.5; Butt-Welded Ends: ASME B16.25; Inspection & Testing: API 598/ API 6D/ ASME B16.34/ MSS SP-61

Product Range: Rating: Class 150/ 300/ 600/ 800/ 900/ 1500/ 2500/ 4500); Size Range: 1/4” to 4”; End Options: FLG, SW, Threaded, BW; Materials: CS, SS & Alloy Steel; Lift Check available on request