Home / Hydraulic / Hyd_Measuring / Hyd_Measuring_Isolator / Sun NSABKXVBA Hydraulic Measuring Isolator Sun NSABKXVBA Hydraulic Measuring Isolator SUN adjustable gage snubbers are throttling and shut-off devices used to isolate and protect hydraulic gages from line pressure transients and the resulting gage pointer pulsations. Zero leakage at shutoff. Gage snubber backup seals are "PTFE" (Teflon®, product of E. I. DuPont Co.). Material: 303 and 416 stainless. Knobs are glass-filled nylon. SKU: Sun_NSABKXVBA_Hydraulic_Measuring_Isolator Category: Hyd_Measuring_Isolator Description Description Seal Material Viton Maximum Operating Pressure 6000 psi Adjustment - No. of CCW Turns from Fully Closed to Fully Open 3.75 Effective Orifice Size .035 in. Port Configuration .250 NPTF (Male), .250 NPTF (Female) Material Stainless Steel Model Weight 0.19 lb.