จำหน่าย นำเข้า ขาย ตัวแทน ตัวแทนจำหน่าย Pipe stopping, pipe plugging, debris stopping, leak testing, Inflatable Stoppers, Mechanical Plugs, Pipe Sealing Plugs. Cast Aluminum Expansion Plugs Rugged, lightweight aluminum expansion plugs from 1.5” – 36” (custom sizes also available). These are easy to use wing-nut style pipe plugs with a hollow threaded stem that can be used to fill or vent. Sometimes referred to as “plumber’s plugs”, they are used in a wide range of applications including water and sewer, petroleum and gas, construction and FME (foreign material exclusion). Low Pressure Nylon Expansion Plugs Durable multi-purpose pipe plugs / tube plugs for weld purging, low pressure testing, leak testing, simple closures and other pipe plugging applications. Multi-Size Inflatable Pipe Plugs / Flow Stoppers Newman Tools now offers Multi-Size Inflatable Stoppers in a larger range of sizes with the NEW MLS (Stoppers) and FXBP (Bypass Plug) models. MLS and FXBP Plugs offer versatility, flexibility and durability with reinforced ozone protected natural rubber construction*. These plugs are extremely popular in all types of construction, water and sewer, and pipeline maintenance applications. OLS Plugs Tough, versatile multi-size inflatable pipe plugs / flow stoppers made from Kevlar-reinforced neoprene rubber that can hold roughly 10 PSI – 30PSI backpressure. Available for pipe sizes from 1.5” – 48”.อ่านเพิ่มเติม