Double filter (SSL type)

Product overview

Double filter (SSL type) is the use of two three-way ball valves, the two monobasket filter assembly on a stand, to clean the filter without stopping, to ensure continuous work, non-stop production line filter device, AI environmental protection double switch filter screen filter and precision folding filter element filter, with reasonable assembly, good structure, easy to operate and other advantages.

Application field

Chemical, petrochemical production of weak corrosive materials, such as: water, ammonia, oil, hydrocarbons, etc.

Highly corrosive materials in chemical production, such as caustic soda, concentrated sulfuric acid, carbonic acid, acetic acid, ester acid, etc.

Cryogenic materials in refrigeration, such as liquid methane, liquid ammonia, liquid oxygen and various coolants;

Materials with hygienic requirements in light industrial food and pharmaceutical production, such as beer, beverages, dairy products, food pulp, medical supplies, etc.

Main parameter

Main material: A3, 304, 304L, 316, 316L;

Nut bolts: A3, 304, 304L, 316, 316L;

Sealing gasket: Butadiene rubber gasket, PTFE gasket, high temperature resistance PTFE gasket, metal gasket, graphite gasket;

Sealing surface: surface (RF), plane (FF), concave-convex surface (MFM), mortise and groove surface (TG);

Connection mode: flange connection, internal thread connection, external thread connection, butt welding connection;

Flange standard: HG20592-97, GB, SH, HGI, JB, ANSI, JIS;

Manufacturing and testing standards: HGJ532-91, SH,T3411-1999;

Working temperature: carbon steel: -30℃ ~ +350℃, stainless steel: -80℃ ~ +400℃;

Exterior paint: carbon steel: anti-corrosion paint, stainless steel: pickling treatment or polishing treatment

Product characteristics