Production and supply: according to Technical Requirements 3742−005−79900391−2014 and STO Gazprom 2−4.1−212−2008.
Nominal diameter: DN 15−200.
Nominal pressure: PN 100−420 (ANSI 600−2500).
Working temperature: -60 up to +400 °С.
Tightness in accordance with GOST: class А.
Trim:
— with soft sealing;
— with metal-to-metal sealing.