DIN Standard Fire Sprinkler Pipe Fittings Nipple Gas Pipe Smooth Surface

Synoptic table of iron pipe nipple

DIN Standard Black Both Threaded Casting Reducing Iron Pipe Nipple

1. The processing and production of malleable iron nipple apply Imported DISA from Denmark,DJ AMF Japan and SINTOKOGIO Japan into ensuring the quality.
   
2. The producer use the Oxford Instruments to test the quality of casting iron samples .
   
3. The maker use the high heat value nature gas anneal furnace , control the annealing process rigorously .
   
4. In order to prevent leakage,we require every pipe fitting nipple needs to be tested by air-tight test.
   
5. Controlling calibre of the thread,parallelism,angle and tooth type,each nipple will be examined by ring gauge.
   
6. The size range of iron pipe nipple’s outlet is from 4x3”to 8x6’’.
   
7. The main point of the material of the iron pipe nipple is toughness.
   
8. The surface is smooth without any sand hole.
   
9. Beyond the standard zinc coating thickness of ASME,EN,DIN and SI,(our products can be trustworthy.

Reference list of iron pipe nipple

25 Years Experience
Leyon steel also known as “China malleable”. For these 25 years, Leyon is always focusing on research and development of malleable iron fittings, grooved fittings, grooved couplings, tubing and valves that are mainly applied in such industries as fire protection, water supply, construction industry, municipal engineering and petrochemical.

Currently, Leyon is one of the largest pipe fittings manufacturers in the world, and is dedicated to provide secure, reliable and cost effective pipe fittings, with large products capacity, superior quality, strong R&D strength and first class service.

Our main production facilities include Sinto automatic molding line, automatic molding sand mixers from Germany, cupola furnaces, electric furnaces and more.

Leyon is also ISO 9001:2008-, BSI-, CCC-, UL- and FM-certified, furthermore, we were named as the Shanxi Famous brand.

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We look forward to cooperating with you in the near future. If you are interested in our products, please contact us. We expect to realize a win-win situation in our cooperation with your company.