Leyon steel Co., Ltd
Leyon steel Leyon focus on pipe fittings, includes malleable iron pipe fittings, ductile iron grooved fittings and lined plastic pipe fittings, carbon steel pipe fittings and so on.
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Malleable Fittings Beaded Equal 90 Degree Black Paint Equal Tees
Malleable cast iron is produced from white cast iron, which is made from hot liquid iron with certain chemical components. The white cast iron needs to be treated by malleablizing, such as graphitizing or oxidation and decarbonization, then its metallographic structures or chemical components will be changed, so can become into malleable cast iron.
| Material | Malleable iron |
| Standard | Thread: ISO 7/1 |
| Dimension | ISO 49, DIN 2950,EN10242 |
| Chemical property | (C %2.4-2.9), (Si %1.4-1.9), (Mn %0.4-0.65), (P% <0.1), (S% <0.2%) |
| Physical property | Tensile strength>=350Mpa,Elongation>=10% Hardness<=150HB |
| Testing pressure | 2.5Mpa |
| Working pressure | 1.6Mpa |
| Type | Beaded with ribs or banded with ribs |
| Beaded without ribs or banded without ribs | |
| Round/square | |
| Surface | Galvanized/ no galvanized |
| Color | White/black |
| Model | Elbow, Tees, Crosses, Bends, Unions, Bushings, Lateral Braches, Sockets, Nipples, Hexagon/Round, Caps, Plugs, Locknuts, Flanges ,Side Outlet Tees, Side Outlet Elbows and etc |
| Connection | Male, Female |
| Shape | Equal, Reducing |
| Certificate | BSI,ANAB,ISO9001,FM,UL |
| Application | Suitable for pipe connect of steam, air, gas, oil and so on |
| Buyer’s drawings or designs are available | |
| Package | Cartons without pallet |
| Cartons with pallet | |
| Double woven bags | |
| Or as buyer’s requirements | |
| Delivery details | According to the quantities and specifications of each order |
| Normal delivery time is from 30 to 45 days after receiving the deposit |
There are three kind of malleable cast iron : Black heart malleable cast iron (KTH) , Pearlite malleable cast iron (KTZ) and White heart malleable cast iron (KTB) .
The material of our products are KTH , the national standard of Material grade need to arrive to KTH300-06 , the standard of our products is KTH330-08 . the KTH stand for Black heart malleable cast iron , the 300 , 330 , 350 is for extending and 06,08,12 is for stretching. All this is stand for toughness .
Correlation table
| Size | Inch | 3/4x1/2 | 1x1/4 | 1x3/8 | 1x1/2 | 1x3/4 |
| mm | 20x15 | 25x8 | 25x10 | 25x15 | 25x20 | |
| Dim. (mm) | A | 30 | 28 | 30 | 32 | 35 |
| Size | Inch | 11/4x3/8 | 11/4x1/2 | 11/4x3/4 | 11/4x1 | 11/2x1/2 |
| mm | 32x10 | 32x15 | 32x20 | 32x25 | 40x15 | |
| Dim. (mm) | A | 32 | 34 | 36 | 40 | 36 |
| Size | Inch | 11/2x3/4 | 11/2x1 | 11/2x11/4 | 2x1/2 | 2x3/4 |
| mm | 40x20 | 40x25 | 40x32 | 50x15 | 50x20 | |
| Dim. (mm) | A | 38 | 42 | 46 | 38 | 40 |
| Size | Inch | 2x1 | 2x11/4 | 2x11/2 | 21/2x1/2 | 21/2x3/4 |
| mm | 50x25 | 50x32 | 50x40 | 65x15 | 65x20 | |
| Dim. (mm) | A | 44 | 48 | 52 | 46 | 49 |
| Size | Inch | 3x3/4 | 3x1 | 3x11/4 | 3x11/2 | 3x2 | 3x21/2 |
| mm | 80x20 | 80x25 | 80x32 | 80x40 | 80x50 | 80x65 | |
| Dim. (mm) | A | 52 | 51 | 55 | 58 | 64 | 72 |
| Size | Inch | 4x1 | 4x11/4 | 4x11/2 | 4x2 | 4x21/2 | 3x21/2 |
| mm | 100x25 | 100x32 | 100x40 | 100x50 | 100x65 | 80x65 | |
| Dim. (mm) | A | 56 | 60 | 61 | 70 | 78 | 76 |
List of data of Tees Banded Malleable Fittings :
