Flowserve球阀的压力等级如下:
Class 150:1.03 MPa (150 psi) Class 300:2.07 MPa (300 psi) Class 600:4.14 MPa (600 psi) Class 900:6.21 MPa (900 psi) Class 1500:10.3 MPa (1500 psi) Class 2500:17.2 MPa (2500 psi)
常用气动半球阀型号有:V2531/V2532/V2533/V2534/V2536/V2537/V2538/V2539/V2540/V2541/V2542/V2543/V2544/V2546/V2547/V2548/V2549/V2550/V2551/V2552/V2553/V2554/V2556/V2557/V2558/V2559/V2560/V2561/V2562/V2563/V2564/V2566/V2567/V2568/V2569/V2570/V2571/V2572/V2573/V2574/V2576/V2577/V2578/V2579/V2580/V2581/V2582/V2583/V2584/V2586/V2587/V2588/V2589/V2590/V2591/V2592/V2593/V2594/V2596/V2597/V2598/V2599/V2600/V2601/V2602/V2603/V2604/V2606/V2607/V2608/V2609。
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