NRSZ rotary valves, type 4,10,20,30 and 10-Q
Continuously empty combustible dust from your dust collector
The NRSZ type rotary valve is used to transfer material between two separate systems. In pneumatic conveying systems discharge is usually required from the filter or cyclone to the silo, at atmospheric pressure. This is an ideal application for the NRS type rotary valve.The rotary valve can be used for most material types, though the particle size must not exceed 13 x 13 x 13 mm (.5 x .5 x .5 in).The NRSZ type rotary valve is modular and robustly constructed in heavy steel plate. The rotor of each module is equipped with an elastic clutch. This reduces the possibility of damage in use and maximises the life of the unit. The rotor has special rubber seals, which provide an effective air lock between the inlet and the outlet.This type of rotary valve is a certified version for explosive dusts type St1 and St2. The NRSZ is a protective system according to ATEX definition.Explosive dusts type St1 may have Kst up to 200 bar m/s.Explosive dusts type St2 may have Kst up to 300 bar m/s.
| 应用 |
粉尘 |
| 证书 |
CE, EX |
| 安装 |
室外, 室内 |
| 材料 |
Heavy steel plate |
| Operating Temperature |
-20 to 40 Deg. C. |
| 适用于易爆粉尘 |
Yes |
Rotary Valve NRSZ4-0, rubber, excl. gear motor, Ex D St2 new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-0, Polyurethane, Ex D St2, excl. gear motor
Rotary Valve NRSZ4-7, rubber, Ex D St2, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-7, Polyurethane, Ex D St2, II 1/- D c 80°C
Rotary Valve NRSZ4-32, rubber, Ex D St2, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-32, Polyurethane, Ex D St2, II 1/- D c 80°C
Rotary Valve NRSZ10-0, rubber, excl. gear motor Ex D St2 new Certificate valid from 01.07.2014
Rotary Valve NRSZ10-7, rubber, Ex D St2, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ10-20, rubber, Ex D St2, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ20-0, rubber, excl. gear motor Ex D St2 new Certificate valid from 01.07.2014
Rotary Valve NRSZ20-20, rubber, Ex D St2, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ30-0, rubber, excl. gear motor Ex D St2 new Certificate valid from 01.07.2014
Rotary Valve NRSZ30-20, rubber, Ex D St2, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ10-Q-20, rubber, Excl. Gearmotor Ex D St1 new Certificate valid from 01.07.2014
Rotary valve NRSZ10-Q-20, Rubber, Ex D St1, II 1/- D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-7, rubber, Ex D St2, II 1/3 D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-7, Polyurethane, Ex D St2, II 1/3 D c 80°C
Rotary Valve NRSZ4-32, rubber, Ex D St2, II 1/2 D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-32, rubber, Ex D St2, II 1/3 D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ4-32, Polyurethane, Ex D St2, II 1/3 D c 80°C
Rotary Valve NRSZ10-7, rubber, Ex D St2, II 1/3 D c 80°C new Certificate valid from 01.07.2014
Rotary valve NRSZ10-20, rubber, Ex D St2, II 1/2 D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ10-20, rubber, Ex D St2, II 1/3 D c 80°C new Certificate valid from 01.07.2014
Rotary Valve NRSZ10-Q-20, rubber, Ex D St1, II 1/3 D c 80°C new Certificate valid from 01.07.2014