Drawing symbol	Nominal bore DN, mm	Dimensions, mm
		L	H	D	D1	d	n
P26589-025;-01	25	160	330	115	85	14	4
P26589-032;-01	32	180	330	135	100	18	4
P26589-050;-01	50	230	390	160	125	18	4

 

Drawing symbol Version Table of figures Nominal pressure PN, MPa (kgf/cm2) Working medium Concentra - tion, % Tempera - ture, оС P26589-025 normal   13s672p1     1,6 (16,0) Nitric acid up to 10 up to 40 up to 50 100 60 20 Sulfuric acid up to 60 100 P26589-032 Hydrochloric acid up to 37 100 Phosphoric acid up to 95 100 Hydrofluoric acid up to 30 up to 60 100 27 P26589-050 Hydrofluosilicic acid up to 35 100 Acetic acid up to 80 100 Formic acid up to 100 100 Acids - citric, butyric, maleic, benzoic any 100 P26589-025-01   export   13s672p1e Solutions of salts mineral and organic acids any 100 Alkaline solutions any 100 P26589-032-01 Hydrogen sulfide - 100 Hydrogen chloride - 100 Ammonia gas any 100 P26589-050-01 Formaldehyde up to 50 100 Saturated hydrocarbons - methane, butane, propane, etc. any 100 Carbon tetrachloride - 100

Direction of working medium - any. Working position - any. Operate pressure for pneumatic actuator - Poper 0,5-0,6 MPa (5,0-6,0 kgf/cm²). Full tight shut - off.
Application with other working medium is permitted subject to agreement with the manufacturer.

It is prohibited to use the valve with the following media: fuming nitric acid, chlorosulfonic acid, perchloroetylene, cyclohexane, dimethyl formamide, acetone, ketone, complex esters.