Production of ball valves DN from 15 up to 250 mm designed for operation under pressure from 1.6 up to 4.0 MPa.

LD Ball valves - are the products of the company «ChelyabinskSpecGrazhdanStroy» certified in accordance with Russian codes and standards.
This trade mark presents the manufactured steel all-welded ball valves intended for installation in gas and oil transmission pipelines, heat- and water-supply systems, different assemblies, etc.
The list of LD Ball valves includes the valves with a wide range of nominal diameters (ND) from 0.59 in.(15 mm) to 9.87 in. (250 mm), as well as nominal pressure (NP) from 232 psi (1.6 М PQ to 580 psi (4.0 М PQ.
Depending on the way of connection to the pipeline there are the following types of valves: flange connection, welded connection, clutch coupling.
The class of leak resistance of LD ball valves - according to GOST 9544-93 - «А».
The areas of application of LD ball valves:
Oil refining industry;
Gas service;
Municipal housing economy;
Food-manufacturing industry.
The advantages of the ball valves
•Competitive pricing policy;
•Maximum class of leak resistance;
•100% quality control;
•Maintenance-free operation;
•Temperature range from -76°F (-60° □) to +356°F (+180° □);
•A ball and a rod are made of stainless steel;
•Optimal alternative of a Control Valves and a VALVE.
AND OTHER ADVANTAGES...