Dosing valves

UHV variable leak valve

 

Our all-metal leak valves are designed to control very accurately the gas flow coming from an external source into your vacuum chamber. They are easy to connect to your system.

Valve body & fittings materials :  SS 304L. 

Fetaures :

Operating temperature : < 450°C
Leak rate : < 1.10-9 mbar.l/s
Pressure range: UHV up to 3 bars
Net weight: 1.4 kg

P/N Bride d'entrée Bride de sortie Quantity
NELVAM-CF35 16 CF 40 CF Add
NELVAM-CF16 16 CF 16 CF Add

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Dosing valve

Dosing valve

These fine adjustable valves, equipped with a Vernier handle, are proposed in 2 models : angle valve or inline valve.
They are mounted on 16KF flanges (standard).  

Materials : Body and flanges SS 316 / Viton® o'ring. 

Features : 

Operating temperature : from -20 to 200°C
Leak rate: 5.10-9 mbar.l/s
Orifice: 0.8 mm
Cv : 0.004 max 

P/N DN Model Quantity
NEVLD-DB-KF16 16KF inline valve Add In stockIn stock
NEVAD-DB-KF16 16KF angle valve 90° Add In stockIn stock

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Dosing valve with shut-off system

Dosing valve with shut-off system

We can offer you dosing valve with a shut-off system with an excellent reproductibility, an integrated shut-off valve without changing the flow setting and a digital display. 

Matetrials : Body SS 304 / Viton O'ring. 

Features :

Operating temperature : < 80°C
Leak rate : < 1.10-9 mbar.l/s
Controls wide range of gas flow : from 5.10-6 mbar.l/s to 1000 mbar.l/s
Net weight: 0.4 kg

 

P/N DN Quantity
VDH016-X 16KF Add

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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