Gate valves

Gate valves

We offer gate valves designed for high vacuum applications from DN16 to 500. These valves provide valving for cryopumps, turbo pumps, ion pumps and other applications requiring clean, low outgassing valves.

Our gate valves are available:

  • for HV or UHV series
  • in Stainless Steel or Aluminum
  • manual (M) or pneumatic (P) version

Stainless Steel Valves

The Stainless Steel gate valves are used for pressure 10-9 mbar (HV serie) / 10-10 mbar (UHV serie).

Materials :

  • gate and bonnet : SS 304
  • bonnet seal : Viton (V) (HV) / Copper (C) (UHV)
  • gate seal : Viton (HV) / Viton (UHV)

Pneumatical valves are supplied with Position Indicator.

The dimensions are available in our documentation below.

Specifications

 

Leak rate (He) < 2.10-9 mbar.l/s
Bakeout temperature 150°C (HV)
200°C (UHV), valve open
150°C (UHV), valve closed
Cycles until service

100 000 cycles

Voltage solenoid (pneumatical version)

24 / 120 / 200 / 240 V AC, 50/60 Hz

12 / 24 V DC 

 

KF flanges

P/N Bonnet seal DN M / P Quantity
NEGVSS-KF Add

Please, enter a numeric value

ISO F flanges

DN 400 & DN 500 are only available in pneumatical (P) version.

P/N Bonnet seal DN M / P Quantity
NEGVSS-ISOF Add

Please, enter a numeric value

CF flanges

from DN 16 to DN 300.

P/N Bonnet seal DN M / P Quantity
NEGVSS-CF Add

Please, enter a numeric value

ISO K flanges

P/N Bonnet seal DN M / P Quantity
NEGVSS-ISOK Add

Please, enter a numeric value

Download documentation

Can not find the desired product? Contact us

NEYCO
30 avenue de la Paix
92170 VANVES
Tel:+33(0)1 41 90 50 50
Fax:+33(0)1 41 90 50 51
e-mail: contact[@]neyco.fr