304 316L Stainless Steel Pipe Fittings with Double Internal Thread for Corrosion Resistant Water Pipe Connector

High quality 304 316L stainless steel double internal thread straight water pipe connector featuring low profile compact design. Available in standard sizes: 1/2 inch, 3/4 inch, and 1 inch. Precision manufactured for straight pipeline connections in water supply, plumbing, bathroom piping, industrial fluid systems, and general pipeline engineering.

• Classic austenitic stainless steel with balanced mechanical strength and ductility
• Excellent oxidation and atmospheric corrosion resistance
• Good rustproof performance for indoor plumbing and normal water pipe systems
• Cost effective for civil building and general commercial pipeline use

• Low carbon molybdenum alloy stainless steel
• Superior resistance to salt spray, chloride, seawater, and weak acid/alkali corrosion
• Excellent intergranular corrosion resistance after long-term service
• Suitable for coastal, humid environments and chemical/pharmaceutical piping

Low profile slim compact body design saves installation space. Double internal thread straight through structure for inline pipeline connection. Integral one-piece forming with uniform wall thickness and smooth inner wall.

Precision standard internal thread tapping with clear, full thread teeth. Uniform pitch for tight matching with external thread pipe and fittings. Smooth thread surface without burrs.

Available in 1/2 inch, 3/4 inch, and 1 inch mainstream plumbing standard sizes. Strict caliber and thread dimension tolerance with good interchangeability.

High structural strength with strong bearing and impact resistance. Stable performance under normal and medium-high water pressure. Good temperature adaptability for cold and hot water circulation.

Overall pickling and passivation treatment creates dense protective film. Resists humid water environment, water scale erosion, and daily aging for long service life.

• Household plumbing and bathroom water pipeline
• Building construction water supply and drainage system
• Hotel, school, commercial complex piping engineering
• Industrial equipment fluid connection and pipeline layout
• Chemical, pharmaceutical, food machinery sanitary pipeline
• Coastal area corrosion resistant water pipe connection projects