Gate valves are used as shut-off devices on technological lines of oil and gas industry, energy and utilities.
DN 15-300, PN 1,6-25,0 MPa
Leakproofness: class А (GOST 9544).
Body steel: 20, 09Г2С, 25Л, ХМ25Л, 12X18H10T, 12X18H9ТЛ, 10X17H13M2T, 12X18H12M3ТЛ.
Working medium: water, steam, liquid and gaseous petroleum products, water-gas-oil mixtures, natural gas, aggressive media, including those containing hydrogen sulfide.
Сlimatic conditions: N, F (GOST 15150)
DN 50-1000, PN 1,6-6,3 MPa
Leakproofness: class А (GOST 9544).
Body steel: 20Л, ХМ25Л, 12Х18Н9ТЛ, 12Х18Н12МЗТЛ.
Working medium: water, steam, gas, as well as other media, non-aggressive to the materials of valve parts.
Сlimatic conditions: N, F (GOST 15150)
Pipeline connection: flange (GOST 12815, GOST 12821), butt welding.
DN 50-150, PN 14-70 MPa (psi 2000; 3000; 5000; 10000)
Leakproofness: class А (GOST 9544).
Temperature rating (API): K, L, P, R, S, T, U.
Standards: К1/К2 (GOST 13846-89), AA/BB/СС/DD/EE/FF/HH (API Spec 6A).
Тechnical requirements: PSL1, PSL2, PSL3, PSL3G.
Сlimatic conditions: N, F (GOST 15150).
