Nožna zapornica WGEB-PD. - dvostranska - dvojno delovanje - GG-25
Technical data
Design
Center body consists of 1 part to be mounted between two flanges according to EN 1092-1 type 11 form B – PN10 (former DIN 2501).
ANSI 150 on request.
Media
Liquid and pulverised media with fibre particles, viscous media, drain water, sludge, food etc. (plastic granulates, sand or similar media on request). Not suitable for steam.
Body
GG-25 (grey cast iron), epoxy coated (heattreatment 190°C, 20min)
Sealing
• Metal/metal
• NBR
• EPDM
(FKM or PTFE on request)
Gland
3-piece sealing set:
• 1x GFO®-Faser – TWARON® edge reinforced
• 1x O-ring (NBR or EPDM or FKM)
• 1x synthetic fiber, PTFE-lubricated
Knife
Stainless steel 1.4301 (304)
Stem
Stainless steel 1.4305 (304)
Function
Pneumatic double acting
Pressure discharge
bidirectional
Pilot pressure
6bar (lower pressure on request)
Pilot Media
Filtered and dried, slightly oiled air according to ISO 8573 (please refer to the data sheet)
Pressure range
Please refer to the data sheet
Temperature range
• metal: on request
• NBR: -25°C … +90°C
• EPDM: -35°C … +120°C
Attention: Temperature range not for all media.
Face to face
EN 558-1 Row 20
The above information is intended for guidance only and the company reserves the right to change any data herein without prior notice!
TWARON® is a registered trademark of Teijin Aramid