Gestra markalı, ürün kodu TA7 olan Gestra TA7 ürününün fiyat ve detaylarını aşağıda inceleyebilirsiniz. Teklif almak için online teklif formunu doldurunuz.
Detaylı Bilgi - Gestra TA7 Programme-Controlled Blowdown System
Electronic unit for the generation of periodic pulses toinitiate a blowdown cycle via the GESTRA rapid-actionintermittent blowdown valve type MPA 46 or 47, i.e.automation of intermittent boiler blowdown. Equipment forsteam boilers to TRD 401, section 6.4.The programme-controlled blowdown system consists ofan electronic cycling timer, a three-way solenoid valve anda strainer.The equipment meets the German regulations for use insteam-boiler plants operating without constant supervisionor with limited supervision (TRD 602 and TRD 604, sheet 1).
The cycling timer type PRS 8 generates a control pulse which,after the preset blowdown interval, operates the three-waysolenoid valve. This in turn actuates the rapid-action blowdown valve by means of compressed air or pressurizedwater and closes it again at the end of the pulse (blowdown)duration.The blowdown interval and the pulse duration can be coarselypreset with a code switch. Final adjustment is carried out withthe aid of two potentiometers.For test purposes and in the event of power failure thethree-way solenoid valve can be operated by hand.A push-button manual override is provided on the solenoid valve which allows a test of the blowdown valve asrequired by certain regulations in force.