3A Sanitary Stainless Steel Welded Short Cross with Straight-End

3A Sanitary Stainless Steel Welded Short Cross with Straight-End We produce sanitary unions according to DIN, 3A, SMS, IDF, RJT, DS, BS, ISO, and GB standards. The forged fittings are made from forged steel tubes and can be customized according to the client's requirements. We provide 3.1B certification of EN10204 for all steel materials. If you have any questions, feel free to contact us. We are a professional manufacturer in this field for over 10 years. We will respond within 24 hours. We are here waiting for your sincere cooperation. Below is an international general standard and measurement table for sanitary pipe and fittings:
International General Standard and Measurement of Sanitary Pipe and Fittings
DIN 11850 Series 0 DIN 11850 Series 1 DIN 11850 Series 2 DIN 11850 Series 3 SMS DS 3A/BPE ISO 1127 Series 1 BS 4825
DN Size OD T OD T OD T OD T OD T OD T OD T OD T OD T
DN10 3/8" 12 1.5 12 1 13 1.5 14 2





17.2 1.6

DN15 1/2" 18 1.5 18 1 19 1.5 20 2



12.7 1.65 21.3 1.6

DN20 3/4" 22 1.5 22 1 23 1.5 24 2



19.05 1.65 26.9 1.6

DN25 1" 28 1.5 28 1 29 1.5 30 2 25 1.25 25.4 1.5 25.4 1.65 33.7 2 25.4 1.6
DN32 1 1/4" 34 1.5 34 1 35 1.5 36 2 32 1.25 31.75 1.5

42.4 2

DN40 1 1/2" 40 1.5 40 1 41 1.5 42 2 38 1.25 38.1 1.5 38.1 1.65 48.3 2 38.1 1.6
DN50 2" 52 1.5 52 1 53 1.5 54 2 51 1.25 50.8 1.5 50.8 1.65 60.3 2 50.8 1.6
DN65 2 1/2"



70 2

63.5 1.5 63.5 1.5 63.5 1.65

63.5 1.6
DN80 3"



85 2

76.1 1.5 76.2 2 76.2 1.65 76.1 2.3 76.2 1.6

3 1/2"













88.9 2.3

DN100 4"



104 2

101.6 2 101.6 2 101.6 2.11 114.3 2.6 101.6 2
DN125 5"



129 2





127 2.11 139.7 2.6

DN150 6"



154 2





152.4 2.77 168.3 2.6

DN200 8"



204 2





203.2 2.77 219.1 2.6

We have been a professional manufacturer and sales company for high precision sanitary valves, pipe fittings, pipe connecting fittings, precise forging, forged valves, and OEM forging parts. These products are used in industries such as food, beverage, pharmacy, biotechnology, water treatment, cosmetics, petroleum, and chemical engineering. Our advantages include forging, heat treatment, and machining. We are equipped with many testing equipment and instruments, including dimensional measuring machines, spectroscopic analysis equipment, hardness testers, and optical instruments. Our team of experts ensures that we design and produce our products strictly according to BPE, DIN, SMS, 3A, IDF, RJT, ISO, and BS standards. We test each step from raw material to finished products, ensuring quality control at every stage. So far, we have implemented quality control systems such as ISO9001 and Safety "CE" certification, and SGS has also passed through.

Precision Mechanical Metal Parts

Dongguan Binsen Hardware & Plastic Co., Ltd. was established in 2013 and located in the heart of Humen Town, Dongguan City. Binsen is a national certified high-tech enterprise.

We specialize in the development, design and processing of precision plastic molds&dies, parts and products, as well as the processing of precision components and automation parts.

Professional cnc precision machined parts manufacturer is located in China, including cnc precision matal parts,High Precision CNC machined parts,precision hardware parts, etc.

We have many precision devices to serve the production of these precise parts.

OPTICAL GRINDING：We can provide quality assurance for special-shaped tungsten steel parts using Japan WAIDA profile grinding equipment. Its accuracy can reach +0.00mm and the surface roughness can be as low as Ra0.02. PG suits all kinds of precision dies and punches.

WIRE CUTTING：Swiss +GF AgieCharmilles ultra-precision wire cutting equipment CUTES50 can reach a minimum diameter of 0.05mm and a precision of +0.001mm. The surface roughness machined by this machine can be as low as Ra0.05um and Rz0.1, and the best angle clearance is R0.06. It suits simple and complex-shaped precision parts.

MIRROR EDM：Sodick EDM and Makino are Japanese advanced machines that can handle the processing of all kinds of complicated parts. They can achieve an accuracy of up to +0.005mm and a surface roughness of Ra0.02um. The clearance angle can be guaranteed to be R0.01 or less.

cnc precision machined parts,cnc precision matal parts,High Precision CNC machined parts,precision hardware parts

Binsen Hardware and Plastic Co.Ltd , https://www.binsenmolds.com