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High Purity Negative Pressure Regulators
High Purity Negative Pressure Regulators
Parker Veriflo offers negative pressure regulators for applications involving negative delivery pressures with low pressure gas sources. This regulator is specifically designed to regulate negative pressures down to -26 in Hg vacuum (100 Torr).
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NPR4000SK3PXTS - NPR4000 Negative Pressure Regulator Parker Veriflo NPR4000 Negative Pressure Regulator, 3 ports, 316L SS body, 250 psig max. inlet press., 10 psig max. outlet press., non-tied Hastelloy C-22 diaphragm, no outlet gauge, no inlet gauge, PCTFE seat, 3P port config: 1/4" tube stub all ports
NPR95930W2PFSFF3.4 - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 2 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, no outlet gauge, no inlet gauge, welded connections, PCTFE seat, 3.4" face-to-face, 2P port config: 1/4" face seal female (swivel) all ports
NPR95930W2PFSFTS - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 2 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, no outlet gauge, no inlet gauge, welded connections, PCTFE seat, 2P port config: 1/4" face seal female (swivel) x 1/4" tube stub
NPR95930W2PFSMF - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 2 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, no outlet gauge, no inlet gauge, welded connections, PCTFE seat, 2P port config: 1/4" face seal male (swivel) x 1/4" face seal female (swivel)
NPR95930W4PFSFIIF - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 4 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, no outlet gauge, no inlet gauge, welded connections, PCTFE seat, 4P port config: 1/4" face seal female (swivel) x 1/4" internal face seal female x 1/4" internal face seal female x 1/4" face seal female (swivel)
NPR95930W4PFSMIIM - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 4 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, no outlet gauge, no inlet gauge, welded connections, PCTFE seat, 4P port config: 1/4" face seal male (swivel) x 1/4" internal face seal female x 1/4" internal face seal female x 1/4" face seal male (swivel)
NPR95930W4PV320FSMMMM - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 4 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, 30" Hg-0-30 psig outlet gauge, 0-2000 psig inlet gauge, welded connections, PCTFE seat, 4P port config: 1/4" face seal male (swivel) all ports
NPR959W3PV3XFSFFF - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 3 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, 30" Hg-0-30 psig outlet gauge, no inlet gauge, welded connections, PCTFE seat, 3P port config: 1/4" face seal female (swivel) all ports
NPR959W4PV3V3FSFFFFPM - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 4 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, 30" Hg-0-30 psig outlet gauge, 30" Hg-0-30 psig inlet gauge, welded connections, PCTFE seat, panel mount, 4P port config: 1/4" face seal female (swivel) all ports
NPR959W4PXXFSFFFF - NPR959 High Purity Negative Pressure Regulator Parker Veriflo NPR959 High Purity Negative Pressure Regulator, 4 ports, 316L SS body, 3500 psig max. inlet press., 30 psig max. outlet press., tied 316L SS diaphragm, no outlet gauge, no inlet gauge, welded connections, PCTFE seat, 4P port config: 1/4" face seal female (swivel) all ports
