non-standard accessories, stainless steel flanges, quick couplings and ball valves.
Stainless Steel Square Plug
Made of high-grade SS304/SS316 stainless steel, offering excellent corrosion resistance. Precision-cast male threads (NPT/BSPT/BSPP) ensure secure connections and leak-proof performance; custom/OEM designs are available upon request with drawings. Specifically engineered for high-pressure industrial piping systems, widely used for water, oil, gas, chemical, and other media. Robust structure, easy installation, and long service life.
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Item |
Parameter |
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Product Name |
Square Plug |
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Material |
Stainless Steel 304 / 316 |
|
Pressure Rating |
PN16 |
|
Sizes Available |
1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" |
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Minimum Order Quantity |
100 pcs or negotiable |
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Delivery Time |
25–30 days after order confirmation |
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Shipping Terms |
EXW / FOB / CIF / CFR |
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Port of Loading |
Shanghai Port (adjustable upon request) |
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Quality Certificates |
ISO9001, CE, EAC |
This stainless steel square plug is designed for demanding industrial piping systems, with a single-end male thread structure that enables tight sealing at test ports or pipe ends, with easy tightening using the square head. It performs exceptionally well in industries such as water treatment, oil & gas, chemical processing, food & beverage, and pharmaceuticals. Capable of withstanding high pressure and corrosive media, it ensures reliable sealing and zero leakage at the plug sealing face, meeting stringent requirements for durability and chemical resistance.
