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galvanized & black malleable iron pipe fittings Size: 1/2-6 Type: Three-way Union

We can supply American standard, British standard, en standard, and other special requirements. Both class 150# and class 300# available, and size ranges from 1/2" to 6". The brief introduction as follows:

American standardMaterials: ASTM a-197, ASTM A47Dimensions: Asme b16.3, b16.14, b16.39 (union dimensions)Threads: ANSI b1.20.1

British standardMaterials: ASTM a-197, ASTM A47Dimensions: Bs en 10242, bs 143 & 1256Threads: ISO 7/1

En standardMaterials: ASTM a-197, ASTM A47Dimensions: ISO49, DIN2950Threads: ISO 7/1