ASTM A350 LF2 Hex Plug,NPT Plug,Shoulder plug UNF threaded Plug for Heat Exchanger

We are a professional manufacturer of ASTM A350 LF2 Hex Plug,NPT Plug,Shoulder plug UNF threaded Plug for Heat Exchanger in china.

Plugs just Likes  the end caps which are used to seal the end of piping system but plugs are available only in threaded / screwed type,We have both round head plug and Hex head plug.

Hex Head Plug

Hex Head Plug is threaded pipe plug with male threads on one end and a hexagonal head on the other end. It is a sealed off plug that allows no flow and completely seals and closes off a female thread.

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,ASTM A350 LF2

We can supply high quality of ASTM A350 LF2 Hex Plug,ASTM A350 LF2 CL1 Hex head plug,Shoulder plug

ASTM A350 LF2 Hex Plug

Made from ASTM A350 LF2, a carbon steel alloy with excellent toughness and impact resistance at low temperatures.

ASTM A350 LF2 specification covers carbon steel forgings intended for low-temperature service. The composition is carefully balanced to provide the necessary toughness, strength, and ductility at temperatures as low as -50°F (-46°C).

1 1/8″ UNF ASTM A350 LF2 Hex Plug is the most popluar size.

Please indicate the following when ordering:

  • Hex Size

  • Plug thread diameter and thread length under the shoulder

  • Material

Standard thread diameters, Hex sizes and lengths in 1/8” increments:
3/4” with a 1” Hex—16 UNF Thread lengths 3/4” – 1” in 1/8” increments
1-1/8” with a 1-3/8” Hex—12 UNF Thread lengths 3/4” – 1-1/2” in 1/8” increments
1-3/8” with a 1-5/8” Hex—12 UNF Thread lengths 3/4” -1-1/2” “
1-5/8” with a 1-7/8” Hex—12 UNF Thread lengths 1” – 1-1/2” “
2-1/8” with a 2-3/8” Hex—12 UNF Thread lengths 1” – 1-1/2” “

 ASTM A105 Plug,A105 NPT Plug,Shoulder plug,A105N Header Plug UNF threaded Plugs

A105N-NPT-Thread-Plugs-ASTM-A105-NPT-Plugs-A105-Plug.jpg

ASTM A350 LF2 hex plug is a reliable solution for sealing pipe ends in low-temperature, high-pressure systems. It can be used for industries such as oil & gas, power generation, Heat exchangers,and chemical processing. If you need more details or are looking to purchase ASTM A350 LF2 hex plugs, feel free to reach out for assistance!