Face Seal Fittings
Designed for use in high purity positive pressure and vacuum applications where component removal is required, these face seal fittings come in two styles -- VacuSeal and UltraSeal. VacuSeal face seal fittings incorporate a microfinished mating gasket and toroid design. This results in a helium leak-tight seal. UltraSeal face seal fittings incorporate an O-ring seal design, providing excellent vibration and thermocycling performance, while eliminating turbulence and entrapment zones. Both face seal styles are available in high purity stainless steel and other suitable alloys.
Search Face Seal Fittings using specific product attributes
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12 BQ-SS - UltraSeal female nut
Parker UltraSeal female nut, 316SS, for 3/4" face seal (UltraSeal)
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12 QO-SS - UltraSeal O-ring
Parker UltraSeal O-ring, 316SS, for 3/4" face seal (UltraSeal)
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12 QO-TE - UltraSeal O-ring
Parker UltraSeal O-ring, Teflon TFE, for 3/4" face seal (UltraSeal)
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12 QO-VI - UltraSeal O-ring
Parker UltraSeal O-ring, Viton, for 3/4" face seal (UltraSeal)
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12-12 CQ-SS - UltraSeal male elbow
Parker UltraSeal male elbow, 316SS, 3/4" male face seal (UltraSeal) x 3/4" MNPT
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12-12 EQ-SS - UltraSeal union elbow
Parker UltraSeal union elbow, 316SS, 3/4" male face seal (UltraSeal) x 3/4" male face seal (UltraSeal)
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12-12 FQ-SS - UltraSeal male connector
Parker UltraSeal male connector, 316SS, 3/4" male face seal (UltraSeal) x 3/4" MNPT
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12-12 HQ-SS - UltraSeal union
Parker UltraSeal union, 316SS, 3/4" male face seal (UltraSeal) x 3/4" male face seal (UltraSeal)
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12-12 Q1Y-SSV .065 - UltraSeal gland
Parker UltraSeal gland, 316LSS (VIM/VAR), 3/4" face seal (UltraSeal) x 3/4" automatic buttweld
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12-12 QHBZ-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/4" male face seal (UltraSeal) x 3/4" single ferrule tube fitting
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12-12 QHLZ-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/4" male face seal (UltraSeal) x 3/4" double ferrule tube fitting
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12-12 QHW-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/4" male face seal (UltraSeal) x 3/4" tube socket weld
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12-12 QHY-SS .065 - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/4" male face seal (UltraSeal) x 3/4" automatic buttweld
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12-12 WBQ-SS - UltraSeal bulkhead union
Parker UltraSeal bulkhead union, 316SS, 3/4" male face seal (UltraSeal) x 3/4" male face seal (UltraSeal)
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12-12-12 JQ-SS - UltraSeal union tee
Parker UltraSeal union tee, 316SS, 3/4" male face seal (UltraSeal) all ends
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12-8 FQ-SS - UltraSeal male connector
Parker UltraSeal male connector, 316SS, 3/4" male face seal (UltraSeal) x 1/2" MNPT
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16-16 ZHLW-SS - A-LOK adapter
Parker A-LOK adapter, 316SS, 1" double ferrule tube fitting x 1" tube socket weld
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2-4 GBZ-SS-MI - CPI female connector
Parker CPI female connector, 316SS, 1/8" single ferrule tube fitting x 1/4" FNPT, Moly-coated inside nut
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3-2 HBZ-B - CPI reducing union
Parker CPI reducing union, brass, 3/16" single ferrule tube fitting x 1/8" single ferrule tube fitting
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3BLEN3-316 - A-LOK cap (with nut and ferrule)
Parker A-LOK cap (with nut and ferrule), 316SS, 3/16" double ferrule tube fitting
Swagelok Equivalent Part Number: SS-300-C
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3BLP3-316 - A-LOK plug
Parker A-LOK plug, 316SS, 3/16" double ferrule tube fitting
Swagelok Equivalent Part Number: SS-300-P
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4 BVH-SS - VacuSeal high flow female nut
Parker VacuSeal high flow female nut, 316SS, for 1/4" face seal (VacuSeal)
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4 FNQ1-SS - UltraSeal plug
Parker UltraSeal plug, 316SS, for 1/4" face seal (UltraSeal)
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4 KQ-SS - UltraSeal union cross
Parker UltraSeal union cross, 316SS, 1/4" male face seal (UltraSeal) all ends
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4 KV-SS - VacuSeal union cross
Parker VacuSeal union cross, 316SS, 1/4" male face seal (VacuSeal) all ends
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4 QO-SS - UltraSeal O-ring
Parker UltraSeal O-ring, 316SS, for 1/4" face seal (UltraSeal)
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4 QO-TE - UltraSeal O-ring
Parker UltraSeal O-ring, Teflon TFE, for 1/4" face seal (UltraSeal)
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4 VG-N - VacuSeal gasket
Parker VacuSeal gasket, nickel, for 1/4" face seal (VacuSeal)
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4 VG-N-BL - VacuSeal gasket
Parker VacuSeal gasket, nickel, for 1/4" face seal (VacuSeal), blind (undrilled)
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4 VGR-N - VacuSeal gasket w/retaining clip
Parker VacuSeal gasket w/retaining clip, nickel, for 1/4" face seal (VacuSeal)
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4 VGR-SS - VacuSeal gasket w/retaining clip
Parker VacuSeal gasket w/retaining clip, 316SS, for 1/4" face seal (VacuSeal)
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4-2 FQ-SS - UltraSeal male connector
Parker UltraSeal male connector, 316SS, 1/4" male face seal (UltraSeal) x 1/8" MNPT
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4-2 Q1W-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 1/4" face seal (UltraSeal) x 1/8" tube socket weld
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4-2 QHAO-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 1/8" straight thread
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4-2 QHW-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 1/8" tube socket weld
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4-4 CQ-SS - UltraSeal male elbow
Parker UltraSeal male elbow, 316SS, 1/4" male face seal (UltraSeal) x 1/4" MNPT
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4-4 EQ-SS - UltraSeal union elbow
Parker UltraSeal union elbow, 316SS, 1/4" male face seal (UltraSeal) x 1/4" male face seal (UltraSeal)
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4-4 FQ-SS - UltraSeal male connector
Parker UltraSeal male connector, 316SS, 1/4" male face seal (UltraSeal) x 1/4" MNPT
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4-4 HQ-SS - UltraSeal union
Parker UltraSeal union, 316SS, 1/4" male face seal (UltraSeal) x 1/4" male face seal (UltraSeal)
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4-4 HV-SS - VacuSeal union
Parker VacuSeal union, 316SS, 1/4" male face seal (VacuSeal) x 1/4" male face seal (VacuSeal)
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4-4 Q1HBQ1-SSR - UltraSeal swivel union
Parker UltraSeal swivel union, 316LSS (VAR), 1/4" female face seal (UltraSeal) x 1/4" female face seal (UltraSeal)
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4-4 Q1T2-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 1/4" face seal (UltraSeal) x 1/4" tube stub
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4-4 Q1TU-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 1/4" face seal (UltraSeal) x 1/4" tube stub (for A-LOK double ferrule tube ftg.)
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4-4 Q1W-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 1/4" face seal (UltraSeal) x 1/4" tube socket weld
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4-4 Q1Y-SSR .035 - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 1/4" face seal (UltraSeal) x 1/4" automatic buttweld
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4-4 QHAO-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 1/4" straight thread
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4-4 QHBZ-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 1/4" single ferrule tube fitting
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4-4 QHLZ-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 1/4" double ferrule tube fitting
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4-4 QHM-SSR .035 - UltraSeal adapter
Parker UltraSeal adapter, 316LSS (VAR), 1/4" male face seal (UltraSeal) x 1/4" mini buttweld
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4-4 QHW-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 1/4" tube socket weld
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4-4 WBQ-SS - UltraSeal bulkhead union
Parker UltraSeal bulkhead union, 316SS, 1/4" male face seal (UltraSeal) x 1/4" male face seal (UltraSeal)
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4-4-4 JQ-SS - UltraSeal union tee
Parker UltraSeal union tee, 316SS, 1/4" male face seal (UltraSeal) all ends
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4-4-4 SBZ-S - CPI male branch tee
Parker CPI male branch tee, carbon steel, 1/4" single ferrule tube fitting x 1/4" single ferrule tube fitting x 1/4" MNPT (bottom)
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4-6 QHAO-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/4" male face seal (UltraSeal) x 3/8" straight thread
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4FEL6N-316-MI - A-LOK female elbow
Parker A-LOK female elbow, 316SS, 1/4" double ferrule tube fitting x 3/8" FNPT, Moly-coated inside nut
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6 BQ-SS - UltraSeal female nut
Parker UltraSeal female nut, 316SS, for 3/8" face seal (UltraSeal)
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6 FNQ1-SS - UltraSeal plug
Parker UltraSeal plug, 316SS, for 3/8" face seal (UltraSeal)
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6 QO-SS - UltraSeal O-ring
Parker UltraSeal O-ring, 316SS, for 3/8" face seal (UltraSeal)
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6 QO-SS-NIC - UltraSeal O-ring
Parker UltraSeal O-ring, nickel plated SS, for 3/8" face seal (UltraSeal)
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6 QO-TE - UltraSeal O-ring
Parker UltraSeal O-ring, Teflon TFE, for 3/8" face seal (UltraSeal)
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6 QO-VI - UltraSeal O-ring
Parker UltraSeal O-ring, Viton, for 3/8" face seal (UltraSeal)
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6-4 CQ-SS - UltraSeal male elbow
Parker UltraSeal male elbow, 316SS, 3/8" male face seal (UltraSeal) x 1/4" MNPT
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6-4 FQ-SS - UltraSeal male connector
Parker UltraSeal male connector, 316SS, 3/8" male face seal (UltraSeal) x 1/4" MNPT
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6-4 Q1W-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 3/8" face seal (UltraSeal) x 1/4" tube socket weld
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6-4 QHY-SS .035 - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/8" male face seal (UltraSeal) x 1/4" automatic buttweld
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6-6 CQ-SS - UltraSeal male elbow
Parker UltraSeal male elbow, 316SS, 3/8" male face seal (UltraSeal) x 3/8" MNPT
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6-6 EQ-SS - UltraSeal union elbow
Parker UltraSeal union elbow, 316SS, 3/8" male face seal (UltraSeal) x 3/8" male face seal (UltraSeal)
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6-6 HQ-SS - UltraSeal union
Parker UltraSeal union, 316SS, 3/8" male face seal (UltraSeal) x 3/8" male face seal (UltraSeal)
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6-6 Q1HBQ1-SSR - UltraSeal swivel union
Parker UltraSeal swivel union, 316LSS (VAR), 3/8" female face seal (UltraSeal) x 3/8" female face seal (UltraSeal)
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6-6 Q1M-SSR .035 - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 3/8" face seal (UltraSeal) x 3/8" mini buttweld
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6-6 Q1T2-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 3/8" face seal (UltraSeal) x 3/8" tube stub
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6-6 Q1TU-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 3/8" face seal (UltraSeal) x 3/8" tube stub (for A-LOK double ferrule tube ftg.)
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6-6 Q1W-SSR - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 3/8" face seal (UltraSeal) x 3/8" tube socket weld
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6-6 Q1Y-SSR .035 - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 3/8" face seal (UltraSeal) x 3/8" automatic buttweld
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6-6 QHAO-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/8" male face seal (UltraSeal) x 3/8" straight thread
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6-6 QHBZ-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/8" male face seal (UltraSeal) x 3/8" single ferrule tube fitting
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6-6 QHLZ-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/8" male face seal (UltraSeal) x 3/8" double ferrule tube fitting
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6-6 QHY-SS .035 - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/8" male face seal (UltraSeal) x 3/8" automatic buttweld
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6-6 WBQ-SS - UltraSeal bulkhead union
Parker UltraSeal bulkhead union, 316SS, 3/8" male face seal (UltraSeal) x 3/8" male face seal (UltraSeal)
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6-6-4 OBZ-SS - CPI female branch tee
Parker CPI female branch tee, 316SS, 3/8" single ferrule tube fitting x 3/8" single ferrule tube fitting x 1/4" FNPT (bottom)
Swagelok Equivalent Part Number: SS-600-3TTF
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6-6-6 JQ-SS - UltraSeal union tee
Parker UltraSeal union tee, 316SS, 3/8" male face seal (UltraSeal) all ends
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6-6GC GBZ-B - CPI female connector
Parker CPI female connector, brass, 3/8" single ferrule tube fitting x 3/8" female BSPP thread (gauge connector)
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6-8 QHAO-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 3/8" male face seal (UltraSeal) x 1/2" straight thread
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8 BQ-SS - UltraSeal female nut
Parker UltraSeal female nut, 316SS, for 1/2" face seal (UltraSeal)
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8 BQI-SS - UltraSeal male nut for Q1RY gland
Parker UltraSeal male nut for Q1RY gland, 316SS, for 1/2" face seal (UltraSeal)
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8 FNQ-SS - UltraSeal plug assembly
Parker UltraSeal plug assembly, 316SS, for 1/2" face seal (UltraSeal)
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8 FNQ1-SS - UltraSeal plug
Parker UltraSeal plug, 316SS, for 1/2" face seal (UltraSeal)
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8 GVG-SS - VacuSeal gasket, non-retained grooved style
Parker VacuSeal gasket, non-retained grooved style, 316SS, for 1/2" face seal (VacuSeal)
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8 GVGR-SS - VacuSeal gasket, retained grooved style
Parker VacuSeal gasket, retained grooved style, 316SS, for 1/2" face seal (VacuSeal)
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8 QO-SS - UltraSeal O-ring
Parker UltraSeal O-ring, 316SS, for 1/2" face seal (UltraSeal)
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8 QO-TE - UltraSeal O-ring
Parker UltraSeal O-ring, Teflon TFE, for 1/2" face seal (UltraSeal)
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8 QO-VI - UltraSeal O-ring
Parker UltraSeal O-ring, Viton, for 1/2" face seal (UltraSeal)
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8 VG-N - VacuSeal gasket
Parker VacuSeal gasket, nickel, for 1/2" face seal (VacuSeal)
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8 VGR-N - VacuSeal gasket w/retaining clip
Parker VacuSeal gasket w/retaining clip, nickel, for 1/2" face seal (VacuSeal)
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8-4 Q1W-SSV - UltraSeal gland
Parker UltraSeal gland, 316LSS (VIM/VAR), 1/2" face seal (UltraSeal) x 1/4" tube socket weld
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8-4 Q1Y-SSR .035 - UltraSeal gland
Parker UltraSeal gland, 316LSS (VAR), 1/2" face seal (UltraSeal) x 1/4" automatic buttweld
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8-4 QHW-SS - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/2" male face seal (UltraSeal) x 1/4" tube socket weld
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8-4 QHY-SS .035 - UltraSeal adapter
Parker UltraSeal adapter, 316SS, 1/2" male face seal (UltraSeal) x 1/4" automatic buttweld
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8-4 V1T3-SSV 1.79-PE - VacuSeal gland
Parker VacuSeal gland, 316SS (VAR), 1/2 face seal (VacuSeal) x 1/4 tube stub, Parker polish & electropolished, 5 ra max., 1.79" end-to-end
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8-6 CQ-SS - UltraSeal male elbow
Parker UltraSeal male elbow, 316SS, 1/2" male face seal (UltraSeal) x 3/8" MNPT