Products Our motto "Technology for Environmental Protection" has long been an inherent part of our product development philosophy and product range. We strive to improve the environment, to make processes which work with greater environmental compatibility and to avoid putting a strain on the environment. We offer you a multitude of innovative solutions, new products and smart concepts. More Informations Industries & Topics Industries & Topics Overview Fuel oil components Fuel oil components Overview Fast and clean oil filter change Avoiding fungal attacks in biofuel More performance with the sintered plastic sieve AFRISO Smart Home AFRISO Smart Home Overview Gateway HG 02 Products Products Overview AFRISOhome App Alexa Smart home applications Smart home applications Overview Leakage security Security Stand-alone applications Stand-alone applications Overview Getting started with AFRIShome Smart Home Craft 4.0 Craft 4.0 Overview OEM-Manifold systems Hydraulic Balancing Hydraulic Balancing Overview VarioQ Vario-DP Tank conversion Hygienic processes AFRISO Smart Home AFRISO Smart Home offers innovative solutions for intelligent home automation. With modern sensors and actuators, you can easily and conveniently control your home. More Informations Service-Center Service-Center Overview Service Contact persons Data exchange formats Catalogs Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview SHK+E 2026, Essen IFH Intherm 2026, Nuremberg GET Nord 2026, Hamburg Schulungen & Trainings Schulungen & Trainings Overview Heizen mit flüssigen Brennstoffen Inhouse-Schulung - Heizen mit flüssigen Brennstoffen Inhouse-Schulung Heizölverbraucheranlagen Smart Home Experte Search ... KD 21 31421W KD21 G3/4B PN600 316L verschw. Images 3 Back KD 21 | 31421W Piston type diaphragm seal manufactured goods Documents Benefits piston instead of diaphragm: For extremely rough conditions with abrasive mediafor pressures from 10 bar to 600 barrobust and reliable pressure measurementshock- and vibration-resistant Application For mounting to Bourdon tube pressure gauges, pressure transducers or pressure switches. For corrosive, polluted and abrasive suspensions at high pressures. Specially for pressure measurements in waste water, drilling water, sludge, concrete, plaster and minerals. Technical data Technical drawings Downloads Technical data Process connectionStainless steel 316 LSealFKM (Viton)pressure connectionStainless steel 316 LflushInstrument connectionWelded connectionpressure transmission liquidParaffin oil (FM 09), FDA-listedpressure rangesee ordering tableNominal pressurePN 600Accuracywith pressure gauge CI. 2.5mit Druckmessumformer 1,0 % FSOCan be mounted toBourdon tube pressure gauges NG 50, 63, 80, 100, 160 and RF 130 PGDruckmessumformer (DMU)Pressure switches (DS) Technical drawings Click the corresponding image for detail views, additional information and dimension tables. Type KD 21 GdhHabSWG½B261733,53327G¾B3219343332G1B3921363341G1½B5525483355G2B6827563370½-14 NPT-2033,5--27¾-14 NPT------1-11½ NPT-2436--411½-11½ NPT-2545--552-11½ NPT-2650--70 Downloads KD21_31421W.STP STEP 3D Modell Industrial technology STP Download Related products
AFRISO Smart Home AFRISO Smart Home offers innovative solutions for intelligent home automation. With modern sensors and actuators, you can easily and conveniently control your home. More Informations Service-Center Service-Center Overview Service Contact persons Data exchange formats Catalogs Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview SHK+E 2026, Essen IFH Intherm 2026, Nuremberg GET Nord 2026, Hamburg Schulungen & Trainings Schulungen & Trainings Overview Heizen mit flüssigen Brennstoffen Inhouse-Schulung - Heizen mit flüssigen Brennstoffen Inhouse-Schulung Heizölverbraucheranlagen Smart Home Experte Search
Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview SHK+E 2026, Essen IFH Intherm 2026, Nuremberg GET Nord 2026, Hamburg Schulungen & Trainings Schulungen & Trainings Overview Heizen mit flüssigen Brennstoffen Inhouse-Schulung - Heizen mit flüssigen Brennstoffen Inhouse-Schulung Heizölverbraucheranlagen Smart Home Experte Search
Images 3 Back KD 21 | 31421W Piston type diaphragm seal manufactured goods Documents Benefits piston instead of diaphragm: For extremely rough conditions with abrasive mediafor pressures from 10 bar to 600 barrobust and reliable pressure measurementshock- and vibration-resistant Application For mounting to Bourdon tube pressure gauges, pressure transducers or pressure switches. For corrosive, polluted and abrasive suspensions at high pressures. Specially for pressure measurements in waste water, drilling water, sludge, concrete, plaster and minerals. Technical data Technical drawings Downloads Technical data Process connectionStainless steel 316 LSealFKM (Viton)pressure connectionStainless steel 316 LflushInstrument connectionWelded connectionpressure transmission liquidParaffin oil (FM 09), FDA-listedpressure rangesee ordering tableNominal pressurePN 600Accuracywith pressure gauge CI. 2.5mit Druckmessumformer 1,0 % FSOCan be mounted toBourdon tube pressure gauges NG 50, 63, 80, 100, 160 and RF 130 PGDruckmessumformer (DMU)Pressure switches (DS) Technical drawings Click the corresponding image for detail views, additional information and dimension tables. Type KD 21 GdhHabSWG½B261733,53327G¾B3219343332G1B3921363341G1½B5525483355G2B6827563370½-14 NPT-2033,5--27¾-14 NPT------1-11½ NPT-2436--411½-11½ NPT-2545--552-11½ NPT-2650--70 Downloads KD21_31421W.STP STEP 3D Modell Industrial technology STP Download
