مُعزز حجم فيشر 2625 الأصلي لصمام التحكم 10.3 بار، سيليكون 3، ألومنيوم، فولاذ مقاوم للصدأ

1. Description A Fisher 2625, 2625SST, or 2625NS volume booster is part of the 2625 Series volume boosters and is used in conjunction with a positioner on a throttling control valve to increase stroking speed. The 2625NS is a nuclear‐service version and uses elastomeric components that better ...

معزز حجم الهواء من فيشر في بي إل - معزز حجم الهواء Vbl-1 Vbl-3 Vbl-4 Vbl-2

1. Description The Fisher VBL volume booster is used in conjunction with a positioner on a throttling control valve to increase stroking speed. The booster incorporates fixed deadband, soft seat construction, and an integral bypass restriction to eliminate positioner saturation problems that can ...