Pipe Elbow
Pipe Tee
Pipe Reducer
Pipe Cap
Pipe Bend
Seamless Steel Pipe
ERW Steel Pipe
Weld Neck Flange
Slip On Flange
Blind Flange
Forged fitting

 

· pipe fittings cap have five conventional methods
· Technical essentials of carbon steel elbow production
· Stainless steel welded pipe fittings reducer have five conventional methods
· What’s the Technical Requirement of Weld Neck Flanges?
· How to judge the quality of stainless steel pipe fittings bend?
· Maintenance of blind flange production equipment
· Stainless steel tee in the valve industry application characteristics
· Manufacturing process of carbon steel elbow

 

Location:HOME  »  NEWS
NEWS
There are three types of flange sealing surface
Source :admin   Time:8/31/2017 10:18:20 PM   hit:

  There are three types of flange sealing surface: flat type sealing surface, suitable for the pressure is not high, the media non-toxic occasions; convex sealing surface,ANSI A182 F304 Forged Slip-on Flange for a slightly higher pressure occasions; tongue seal surface, for flammable, explosive , Toxic media and high pressure occasions. Ordinary rubber gasket for the temperature below 120 ℃ occasions; asbestos rubber gasket is suitable for water vapor temperature below 450 ℃, the oil temperature below 350 ℃, the pressure is less than 5MPa of the occasion, for the general corrosive Medium, the most commonly used is acid asbestos board. A gasket is a ring made of a material that produces plastic deformation and has a certain strength.

         Previous :Reducer have two types
               Next:Technical requirements for bend
Friendly Links: carbon steel pipe fitting    steel shots    pipe fittings    carbon steel pipe fittings factory    Seamless Steel Pipe    steel pipe    valve    Butt welded elbow    shengtian pipe fitting    pipe fittings manufacturers    Butt weld pipe fitting    A234 wpb pipe fitting    steel seamless pip    accesorios de tubería    conexões    flanges    ANSI B16.9 weld neck flange     Фитинг    Screwed Fittings    steel flange    ERW pipes    manhole covers    steel grit    reeqlink   
Copyright ©Hebei Shengtian Pipe fittings Group Co.,Ltd.   
       Copyright ©Hebei Shengtian Pipe-fitting Group Co.,Ltd.     Email : sale@stpipefitting.cn 
 Add : Xiwang New District, Mengcun County,Hebei Province,ChinaSupport:boyikeji