LD GAS Shut-off fully-welded reduced bore ball valve with Lever handle Flange/Flange PN 40 Carbon steel GOST

Key specifications
Bore: Standard bore
Connection: Flange
Country of Origin: Russia
Leakage rate (EN 12266-1): A
Operation: Manual
Processing medium: Gas
Service life: 40 years
Trademark: LD
Warranty: 5 years
MTBF: 10,000 cycles
Nominal Diameter, DN: 50
Nominal Pressure, MPa: 4.0
Product line: LD
Product type: Ball valve

Materials specification
Flange material: Carbon steel (Steel 20)
Handle material: Carbon steel (Steel 3)
Pipe material: Carbon steel (Steel 20)
Self-locking nut material: Carbon steel (Steel 20) galvanized with polymer
Slide bearing material: Coke filled PTFE, PTFE
Spring box material: Alloy steel (65G) galvanized
Stem material: Stainless steel (AISI 420)
Stem shell material: Carbon steel (Steel 20)
Stem shell seal material: FVMQ
Support ring material: Stainless steel (AISI 409)
Ball material: Stainless steel
Ball seat seal material: FVMQ
Body material: Carbon steel (Steel 20)
Seat material: PTFE+C

Dimension and logistics
Length, mm: 180
Unit of measurement: pcs
Volume, m³: 0.007264
Weight, kg: 6.43