ASTM A182 F304L Plug,A182 F304L Threaded Hex Head Plug,A182 F304 NPT PLUG,Hexagonal head plug screw

We are a professional manufacturer of A182 F304L Plug, A182 F304L Shoulder plug UNF threaded Plug in china.

Plugs just Like  the end caps which are used to seal the end of piping system but plugs are available only in threaded / screwed type 

Shoulder plug or header plug are made for plugs type header boxes in air cooled heat exchangers or fin fan air coolers. A shoulder plugs and gasket are located opposite each tube which allows access for inspection and cleaning of individual tubes. Spare plugs and gaskets may be needed to replace originals during routine maintenance or used to plug leaking tubes.

Header Plugs are installed in upstream offshore/onshore oil production and initial processing installations. Header Plugs are made from Stainless Steel 316 , SS 304 ,Duplex ,Super Duplex,Carbon Steel A105N

Threaded hexagonal plugs, also known as threaded pipe caps, threaded caps, threaded pipe caps, threaded stuffy heads, are installed on the external threads of the pipe ends to cover the pipe fittings

ASTM A182 F304L plug is a type of forged fitting made from low-carbon stainless steel. It is commonly used to seal pipe ends or block openings in piping systems. “F304L” refers to the low-carbon version of 304 stainless steel, which improves corrosion resistance after welding and minimizes carbide precipitation

Hexagonal head plug screw
Material: ASTM-A182 F304L (include forging)
Size: 1 1/8 IN-12 UNF 2A X 35 MM Length

Chemical Composition of ASTM A182 F304L

Element Composition (% by Weight)
Carbon (C) 0.03 (maximum)
Manganese (Mn) 2.00 (maximum)
Phosphorus (P) 0.045 (maximum)
Sulfur (S) 0.03 (maximum)
Silicon (Si) 0.75 (maximum)
Chromium (Cr) 18.0 – 20.0
Nickel (Ni) 8.0 – 12.0
Iron (Fe) Balance

Mechanical Properties of ASTM A182 F304L

Property Value
Tensile Strength 70 ksi (485 MPa) minimum
Yield Strength 25 ksi (170 MPa) minimum
Elongation 25% minimum
Hardness 187 HBW maximum

 

 

A182 F316L NPT Thread Plug,ASTM A182 F316L Plug - Header Plug -Shoulder-Plug UNF-Plug

 HEADER / SHOULDER PLUG 1-1/8″ A182 F304L for Heat Exchanger & Fin Fan Cooler.

   Material:A182 F316/L

  • Plug Diameter: 1-1/8 in
  • Standard UNF: 12
  • Length Under Head: 1-1/8 in
  • Hex Head Diameter: 1-3/8