High Vacuum Valves – Manual, Pneumatic, Bellows Sealed Poppet Design
The Mack vacuum valves offered are suitable for coarse through extreme ultra high vacuum operating pressure ranges. Both manual and pneumatic valves are offered as standard. Vacuum and Ultra High Vacuum valves Isolate vacuum volumes from pumps and control gas flow. Mack valves are designed for 3 million cycles with warranty of 1.5 million cycles (or 12 months). Valve body is made of 304 stainless steel. Welded bellows are made of AM350 for long life. To guarantee long lasting seal life, actuator housings are machined and honed to micron precision unlike most tube-housing constructed valves which are neither round nor straight. Mack’s standard pneumatic valves up to 50mm air-open / air-close. Valve size goes up to 630mm. Optional “pneumatic lock” is available.
High Vacuum Applications: Viton seal at bonnet, Bellows Sealed, Poppet Valves with KF/ISO Flange
Ultra High Vacuum Applications: Copper seal at bonnet, (CF) Conflat Flanges
Parts are helium leak tested to 1 x10-10 cc/sec for quality assurance.
Instructions: To add products to the cart, you can open the product by clicking on the product name below or use our bulk add-to-cart feature: Check the Buy box next to the products you want to purchase, adjust the quantity next to the checked box (if needed) and click on the Add to Cart button.
Image | Name | Product Code | Price | Stock | Buy | hf:categories |
---|---|---|---|---|---|---|
POSITION INDICATOR | MKPI | $58.00 | In stock | position-sensor valves | ||
SOLENOID, AC110V, 1/8" NPT | MK3V10624 | $58.00 | In stock | solenoid-valve valves | ||
VALVE, ANGLE, MANUAL, SS, CF 1.33, CU GASKET | MKAVMCF133UHV | $417.60 | In stock | manual-angle-valve-cf-flange-uhv valves | ||
VALVE, ANGLE, MANUAL, SS, CF 1.33, VITON | MKAVMCF133HV | $393.24 | In stock | manual-angle-valve-cf-flange valves | ||
VALVE, ANGLE, MANUAL, SS, KF (QF) 10 | MKAVMKF10 | $327.16 | In stock | manual-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 1.33, CU GASKET | MKAVPCF133UHV | $436.16 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 1.33, VITON | MKAVPCF133HV | $406.00 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, ISO 200 | MKAVPISO200 | $4,400.03 | In stock | large-pneumatic-stainless-steel-angle-valve valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, KF 16 | MKAVPKF16 | $364.24 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, INLINE, MANUAL, SS, CF 1.33, CU GASKET | MKIVMCF133UHV | $510.40 | In stock | manual-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, MANUAL, SS, CF 1.33, VITON | MKIVMCF133HV | $458.20 | In stock | manual-in-line-valve-cf-flange valves | ||
VALVE, INLINE, MANUAL, SS, KF 16 | MKIVMKF16 | $440.80 | In stock | manual-in-line-valve-kf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 1.33, CU GASKET | MKIVPCF133UHV | $563.76 | In stock | pneumatic-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 1.33, VITON | MKIVPCF133HV | $577.68 | In stock | pneumatic-in-line-valve-cf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, KF 16 | MKIVPKF16 | $479.08 | In stock | pneumatic-in-line-valve-kf-flange valves | ||
SOLENOID, DC24V, 3 WAY 2 POSITION, 1/8" NPT | MK3V106110 | $58.00 | In stock | solenoid-valve valves | ||
VALVE, ANGLE, MANUAL, SS, CF 2.12, CU GASKET | MKAVMCF212UHV | $454.72 | In stock | manual-angle-valve-cf-flange-uhv valves | ||
VALVE, ANGLE, MANUAL, SS, CF 2.12, VITON | MKAVMCF212HV | $366.56 | In stock | manual-angle-valve-cf-flange valves | ||
VALVE, ANGLE, MANUAL, SS, KF (QF) 16 | MKAVMKF16 | $324.80 | In stock | manual-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 2.12, CU GASKET | MKAVPCF212UHV | $509.24 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 2.12, VITON | MKAVPCF212HV | $484.30 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, ISO 250 | MKAVPISO250 | $6,744.68 | In stock | large-pneumatic-stainless-steel-angle-valve valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, KF 25 | MKAVPKF25 | $418.76 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, INLINE, MANUAL, SS, CF 2.12, CU GASKET | MKIVMCF212UHV | $573.04 | In stock | manual-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, MANUAL, SS, CF 2.12, VITON | MKIVMCF212HV | $493.00 | In stock | manual-in-line-valve-cf-flange valves | ||
VALVE, INLINE, MANUAL, SS, KF 25 | MKIVMKF25 | $469.80 | In stock | manual-in-line-valve-kf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 2.12, CU GASKET | MKIVPCF212UHV | $642.64 | In stock | pneumatic-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 2.12, VITON | MKIVPCF212HV | $641.48 | In stock | pneumatic-in-line-valve-cf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, KF 25 | MKIVPKF25 | $545.20 | In stock | pneumatic-in-line-valve-kf-flange valves | ||
SOLENOID, DC24V, 1/4" NPT | MK4V2100824 | $63.80 | In stock | solenoid-valve valves | ||
VALVE, ANGLE, MANUAL, SS, CF 2.75, CU GASKET | MKAVMCF275UHV | $496.48 | In stock | manual-angle-valve-cf-flange-uhv valves | ||
VALVE, ANGLE, MANUAL, SS, CF 2.75, VITON | MKAVMCF275HV | $401.36 | In stock | manual-angle-valve-cf-flange valves | ||
VALVE, ANGLE, MANUAL, SS, KF (QF) 25 | MKAVMKF25 | $343.65 | In stock | manual-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 2.75, CU GASKET | MKAVPCF275UHV | $651.92 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 2.75, VITON | MKAVPCF275HV | $533.60 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, ISO 320 | MKAVPISO320 | $9,180.68 | In stock | large-pneumatic-stainless-steel-angle-valve valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, KF 40 | MKAVPKF40 | $450.95 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, INLINE, MANUAL, SS, CF 2.75, CU GASKET | MKIVMCF275UHV | $613.64 | In stock | manual-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, MANUAL, SS, CF 2.75, VITON | MKIVMCF275HV | $544.04 | In stock | manual-in-line-valve-cf-flange valves | ||
VALVE, INLINE, MANUAL, SS, KF 40 | MKIVMKF40 | $516.20 | In stock | manual-in-line-valve-kf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 2.75, CU GASKET | MKIVPCF275UHV | $715.72 | In stock | pneumatic-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 2.75, VITON | MKIVPCF275HV | $586.96 | In stock | pneumatic-in-line-valve-cf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, KF 40 | MKIVPKF40 | $589.28 | In stock | pneumatic-in-line-valve-kf-flange valves | ||
SOLENOID, AC110V, 1/4" NPT | MK4V21008110 | $63.80 | In stock | solenoid-valve valves | ||
VALVE, ANGLE, MANUAL, SS, CF 3.38, CU GASKET | MKAVMCF338UHV | $741.24 | In stock | manual-angle-valve-cf-flange-uhv valves | ||
VALVE, ANGLE, MANUAL, SS, CF 3.38, VITON | MKAVMCF338HV | $657.72 | In stock | manual-angle-valve-cf-flange valves | ||
VALVE, ANGLE, MANUAL, SS, KF (QF) 40 | MKAVMKF40 | $375.55 | In stock | manual-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 3.38, CU GASKET | MKAVPCF338UHV | $918.72 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 3.38, VITON | MKAVPCF338HV | $723.84 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, ISO 400 | MKAVPISO400 | $11,631.90 | In stock | large-pneumatic-stainless-steel-angle-valve valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, KF 50 | MKAVPKF50 | $727.32 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, INLINE, MANUAL, SS, CF 3.38, CU GASKET | MKIVMCF338UHV | $887.40 | In stock | manual-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, MANUAL, SS, CF 3.38, VITON | MKIVMCF338HV | $802.72 | In stock | manual-in-line-valve-cf-flange valves | ||
VALVE, INLINE, MANUAL, SS, KF 50 | MKIVMKF50 | $725.00 | In stock | manual-in-line-valve-kf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 3.38, CU GASKET | MKIVPCF338UHV | $975.56 | In stock | pneumatic-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 3.38, VITON | MKIVPCF338HV | $975.56 | In stock | pneumatic-in-line-valve-cf-flange valves | ||
VALVE, INLINE, PNEUMATIC, SS, KF 50 | MKIVPKF50 | $730.80 | In stock | pneumatic-in-line-valve-kf-flange valves | ||
VALVE, ANGLE, MANUAL, SS, CF 4.50, CU GASKET | MKAVMCF450UHV | $1,258.60 | In stock | manual-angle-valve-cf-flange-uhv valves | ||
VALVE, ANGLE, MANUAL, SS, CF 4.50, VITON | MKAVMCF450HV | $959.32 | In stock | manual-angle-valve-cf-flange valves | ||
VALVE, ANGLE, MANUAL, SS, KF (QF) 50 | MKAVMKF50 | $597.43 | In stock | manual-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 4.50, CU GASKET | MKAVPCF450UHV | $1,403.60 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 4.50, VITON | MKAVPCF450HV | $1,251.35 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, ISO 63 | MKAVPISO63 | $958.16 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, ISO 500 | MKAVPISO500 | $18,168.50 | In stock | large-pneumatic-stainless-steel-angle-valve valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 4.50, CU GASKET | MKIVPCF450UHV | $1,296.88 | In stock | pneumatic-in-line-valve-cf-flange-uhv valves | ||
VALVE, INLINE, PNEUMATIC, SS, CF 4.50, VITON | MKIVPCF450HV | $1,368.80 | In stock | pneumatic-in-line-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 4.62, CU GASKET | MKAVPCF462UHV | $1,793.36 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 4.62, VITON | MKAVPCF462HV | $1,429.12 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, ISO 80 | MKAVPISO80 | $1,508.00 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC,VITON O-RING, SS, ISO 630 | MKAVPISO630 | $24,157.00 | In stock | large-pneumatic-stainless-steel-angle-valve valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 6.0, CU GASKET | MKAVPCF60UHV | $2,296.80 | In stock | pneumatic-angle-valve-cf-flange-ultra-high-vacuum valves | ||
VALVE, ANGLE, PNEUMATIC, SS, CF 6.0, VITON | MKAVPCF60HV | $2,239.96 | In stock | pneumatic-angle-valve-cf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, ISO 100 | MKAVPISO100 | $1,783.50 | In stock | pneumatic-angle-valve-kf-flange valves | ||
VALVE, ANGLE, PNEUMATIC, SS, ISO 160 | MKAVPISO160 | $2,370.75 | In stock | pneumatic-angle-valve-kf-flange valves |