FLANGE END NON-RISING STEM GATE VALVE
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Product Details
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Company Profile
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Company Info
YanTai HJ valve Co.,Ltd is specialized in valves and other parts production for many years,which has much of experiences and complete technical documents in valve manufacturing.And also it has a complete sets of production line, including casting, machinery assembly and inspection, strong technical force, full equipments.The products have been praised by the domestic and foreign customers over the years.
Our company is a fast growth enterprise with the stronger competitive power.The main pr...
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7DZ45T-10 FLANGE END NON-RISING STEM GATE VALVE
Technical application
1.Design, manufacture conforms to DIN3352
2.Face to face dimension conforms to series 14 of BS EN558-1
3.Flange drilled conform BSEN1092
Scope of Application
Norminal pressure | DN40-300 | DN350-400 | 1.0MPa | 0.4MPa | Suitable medium | Water,oil,steam | Testing pressure | Shell | 1.5MPa | 0.6MPa | Seat | 1.1MPa | 0.44MPa | Testing time | DN40-150 | 60s | Dn＞150 | 120s |
Dimensions--millimeter
DN | L | D | D1 | D2 | B | f | n-d | Do | 40 | 140 | 150 | 110 | 84 | 18 | 3 | 4-19 | 155 | 50 | 150 | 165 | 125 | 102 | 18 | 3 | 4-19 | 155 | 65 | 170 | 185 | 145 | 122 | 18 | 3 | 4-19 | 155 | 80 | 180 | 200 | 160 | 138 | 20 | 3 | 8-19 | 190 | 100 | 190 | 220 | 180 | 158 | 20 | 3 | 8-19 | 245 | 125 | 200 | 250 | 210 | 188 | 22 | 3 | 8-19 | 245 | 150 | 210 | 285 | 240 | 212 | 22 | 3 | 8-23 | 305 | 200 | 230 | 340 | 295 | 266 | 26 | 3 | 12-23 | 305 | 250 | 250 | 395 | 350 | 319 | 28 | 3 | 12-28 | 305 | 300 | 270 | 445 | 400 | 370 | 28 | 4 | 12-28 | 305 | 350 | 290 | 505 | 460 | 430 | 28 | 4 | 16-23 | 305 | 400 | 310 | 565 | 515 | 482 | 28 | 4 | 16-28 | 305 |
Material list
N O. | Name of part | Material | Germany standard | Chinese standard | 1 | body | cast iron | DIN1691 GG25 | GB9439-88 HT250 | 2 | body seat ring | cast brass | DIN17656 G-CuZn37Pb | GB1176-87 ZCuZn40Pb2 | 3 | wedge | cast iron | DIN1691 GG25 | GB9439-88 HT250 | 4 | wedge seat ring | cast brass | DIN17656 G-CuZn37Pb | GB1176-87 ZCuZn40Pb2 | 5 | stem nut | cast brass |
| GB1176-87 ZCuZn38Mn2Pb2 | 6 | bolt | steel | DIN17100 RSt37-2 | GB700-88 Q235 | 7 | nut | steel | DIN17100 RSt37-2 | GB700-88 Q235 | 8 | gasket | NBR |
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| 9 | stem | stainless steel | DIN17440 X20Cr13 | GB1220-92 2Cr13 | 10 | bonnet bush | cast brass | DIN17656 G-CuZn37P | GB1176-87 ZCuZn40Pb2 | 11 | stem washer | Delrin |
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| 12 | packing washer | Delrin |
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| 13 | bonnet | cast iron | DIN1691 GG25 | GB9439-88 HT250 | 14 | packing | NBR |
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| 15 | packing washer | Delrin |
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| 16 | gland nut | cast brass | DIN17656 G-CuZn37Pb | GB1176-87 ZCuZn40Pb2 | 17 | hand wheel | cast iron | DIN1691 GG25 | GB9439-88 HT250 | 18 | washer | steel | DIN17100 RSt37-2 | GB700-88 Q235 | 19 | nut | steel | DIN17100 RSt37-2 | GB700-88 Q235 |
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