Plug 1/4'' NPT P355GH A350 LF2 Class 3000 / 6000 

• size: 1/4''
• thread type: NPT
• material: carbon steel A350 LF2 (properties similar to P355NH S355J2, suitable for low temperatures and high pressure)
• manufactured according to: ANSI B 16.11
• pressure class: 3000 lbs (206.9 bar) / 6000 lbs (413 bar)
• type: hex head plug
• temperature range: from -46°C to +343°C
• impact tested at -46°C
• type: high-pressure threaded plug

Alternative name: steel threaded plug for welding with tapered thread, hex plug NPT A350 LF2 S355 P355NH P355GH, solid pressure plug for low temperatures and frost

Application:
Used for sealing installations, pressure testing, and securing systems during transport. Designed for demanding industrial environments such as boilers, pressure vessels, shipbuilding, and heavy industry.

Material specification:
A350 LF2 – low-alloy carbon steel for forged fittings, flanges, valves, and connectors. Designed for low-temperature service. Weldable steel suitable for operation down to -50°F (LF2).

Standards:
A/SA350-LF2 CL1 / CL2
A/SA350-LF3 CL1

Equivalent grades:
S355J2 1.0570, A333 Grade 2, P355GH

Additional information:
Each plug is marked with size, material grade, heat number, and pressure class.
3.1 certificate available on request (free of charge).
Origin: European Union

More information about pluges and caps you may find here >> 

Our offer includes also pluges in other sizes. If you have any questions contact us. Call 63/2614202 or send an inquiry to email: biuro@polberis.pl

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Contact us if you want to know price of shipping. Send an inquiry to e-mail: biuro@polberis.pl