Forged steel flanged gate valve(Z41H)
This valve is suitable the nitric acid type pipeline which all opens all shuts, not use for throttle flow
Main parts and materials For Forged steel flanged gate valve(Z41H)
| Valve body | Stainless steel |
| Bonnet | Stainless steel |
| Disc | Stainless steel |
| Yoke nut | Stainless steel |
| Hand wheel | Brass |
Function and Specification of Forged steel flanged gate valve(Z41H)
| Type | Nominal pressure (MPa) | Testing pressure | Suitable temperature( ºC ) | Suitable medium |
| Strength(Water)(MPa) | Enclose(Water)(MPa) |
| Z41W-16P | 1.6 | 2.4 | 1.8 | ≤ 200 | Nitric Acid |
| Z41W-25P | 2.5 | 3.8 | 2.8 |
| Z41W-40P | 4.0 | 6.0 | 4.4 |
Manufacturing Process of Forged steel flanged gate valve(Z41H)
(01)Mold warehouse-----(02)Wax-----(03)Repair mold line ----(04)Wax polish ----(05) Tuple trees ----(06)Cast molding----(07)Dry-----(08) Dewaxing ----(09)Wax equipment ----(10) Smelting
Outline and connecting measurement of Forged steel flanged gate valve(Z41H)
| Type | Nominal diameter DN(mm) | Measurement(mm) | Reference weight(KG) |
| L | D | D1 | D2 | D3 | b-f | Z-Φd | H | H1 | H2 | D0 |
| Z41W-16P | 15 | 130 | 95 | 65 | 46 | | 14-2 | 4×14 | 175 | | | 120 | 3.38 |
| 20 | 150 | 105 | 75 | 56 | | 16-2 | 4×14 | 180 | | | 140 | 4.18 |
| 25 | 160 | 115 | 85 | 65 | | 16-2 | 4×14 | 210 | | | 160 | 5.52 |
| 32 | 180 | 140 | 100 | 76 | | 18-2 | 4×18 | 280 | | | 180 | 7.72 |
| 40 | 200 | 150 | 110 | 84 | | 18-2 | 4×18 | 350 | | | 200 | 9.52 |
| 50 | 250 | 165 | 125 | 99 | | 20-2 | 4×18 | 358 | | | 240 | 13.94 |
| 65 | 270 | 185 | 145 | 118 | | 20-2 | 4×18 | 375 | | | 240 | 18.94 |
| 80 | 280 | 200 | 160 | 132 | | 20-2 | 8×18 | 433 | | | 280 | 23.68 |
| 100 | 300 | 220 | 180 | 156 | | 22-2 | 8×18 | 502 | | | 320 | 29.8 |
| 125 | 325 | 250 | 210 | 184 | | 22-2 | 8×18 | 612 | | | 360 | 44.5 |
| 150 | 350 | 285 | 240 | 211 | | 24-2 | 8×22 | 676 | | | 360 | 58.7 |
| 200 | 400 | 340 | 295 | 266 | | 24-2 | 12×22 | 820 | | | 400 | 91.1 |
| 250 | 450 | 405 | 355 | 319 | | 26-2 | 12×26 | 969 | | | 450 | 143 |
| 300 | 500 | 460 | 410 | 370 | | 28-2 | 12×26 | 1142 | | | 560 | 181 |
| 350 | 550 | 520 | 470 | 429 | | 30-2 | 12×26 | 1280 | | | 640 | 270.8 |
| 400 | 600 | 580 | 525 | 480 | | 32-2 | 16×30 | 1452 | | | 640 | 366 |
| Type | Nominal diameter DN(mm) | Measurement(mm) | Reference weight(KG) |
| L | D | D1 | D2 | D3 | b-f | Z-Φd | H | H1 | H2 | D0 |
| Z41W-25P | 15 | 130 | 95 | 65 | 46 | | 14-2 | 4×14 | 175 | | | 120 | 3.38 |
| 20 | 150 | 105 | 75 | 56 | | 16-2 | 4×14 | 180 | | | 140 | 4.18 |
| 25 | 160 | 115 | 85 | 65 | | 16-2 | 4×14 | 210 | | | 160 | 5.52 |
| 32 | 180 | 140 | 100 | 76 | | 18-2 | 4×18 | 280 | | | 180 | 7.72 |
| 40 | 200 | 150 | 110 | 84 | | 18-2 | 4×18 | 350 | | | 200 | 9.52 |
| 50 | 250 | 165 | 125 | 99 | | 20-2 | 4×18 | 358 | | | 240 | 13.94 |
| 65 | 270 | 185 | 145 | 118 | | 22-2 | 8×18 | 375 | | | 240 | 18.94 |
| 80 | 280 | 200 | 160 | 132 | | 24-2 | 8×18 | 433 | | | 280 | |
| 100 | 300 | 235 | 190 | 156 | | 24-2 | 8×22 | 502 | | | 320 | |
| 125 | 325 | 270 | 220 | 184 | | 26-2 | 8×26 | 612 | | | 360 | |
| 150 | 350 | 300 | 250 | 211 | | 28-2 | 8×26 | 676 | | | 360 | |
| 200 | 400 | 360 | 310 | 274 | | 30-2 | 12×26 | 820 | | | 400 | |
| 250 | 450 | 425 | 370 | 330 | | 32-2 | 12×30 | 969 | | | 450 | 167.3 |
| 300 | 500 | 485 | 430 | 389 | | 34-2 | 16×30 | 1142 | | | 560 | 230 |
| 350 | 550 | 555 | 490 | 448 | | 38-2 | 16×33 | 1280 | | | 640 | 330 |
| 400 | 600 | 620 | 550 | 503 | | 40-2 | 16×36 | 1452 | | | 640 | 434.4 |
| Type | Nominal diameter DN(mm) | Measurement(mm) | Reference weight(KG) |
| L | D | D1 | D2 | D3 | b-f | Z-Φd | H | H1 | H2 | D0 |
| Z41W-40P | 15 | 130 | 95 | 65 | 46 | 40 | 14-4 | 4×14 | 175 | | | 120 | |
| 20 | 150 | 105 | 75 | 56 | 51 | 16-4 | 4×14 | 180 | | | 140 | |
| 25 | 160 | 115 | 85 | 65 | 58 | 16-4 | 4×14 | 210 | | | 160 | |
| 32 | 180 | 140 | 100 | 76 | 66 | 18-4 | 4×18 | 280 | | | 180 | |
| 40 | 200 | 150 | 110 | 84 | 76 | 18-4 | 4×18 | 350 | | | 200 | |
| 50 | 250 | 165 | 125 | 99 | 88 | 20-4 | 4×18 | 372 | | | 250 | |
| 65 | 280 | 185 | 145 | 118 | 110 | 22-4 | 8×18 | 395 | | | 280 | |
| 80 | 310 | 200 | 160 | 132 | 121 | 24-4 | 8×18 | 457 | | | 300 | |
| 100 | 350 | 235 | 190 | 156 | 150 | 24-4.5 | 8×22 | 552 | | | 350 | |
| 125 | 400 | 270 | 220 | 184 | 176 | 26-4.5 | 8×26 | 634 | | | 400 | |
| 150 | 450 | 300 | 250 | 211 | 204 | 28-4.5 | 8×26 | 708 | | | 450 | |
| 200 | 550 | 375 | 320 | 284 | 260 | 34-4.5 | 12×30 | 858 | | | 500 | |
| 250 | 650 | 450 | 385 | 345 | 313 | 38-4.5 | 12×33 | 1015 | | | 560 | |
| 300 | 750 | 515 | 450 | 409 | 364 | 42-4.5 | 16×33 | 1203 | | | 640 | |
| 350 | 850 | 580 | 510 | 465 | 422 | 46-5 | 16×36 | 1341 | | | 640 | |
| 400 | 950 | 660 | 585 | 535 | 474 | 50-4 | 16×39 | 1492 | | | 720 | |
Advantage of Hebei Shanghan
| 1,Professional in Standard series Valves |
| 2,Free sample |
| 3,Factory quality certificate ISO9001 & 14001 |
| 4, We are factory for the Russian standard flanged pn16 stem gate valve, casting, machining, painting, delivery process are completed. |
| 5,OEM service is accepted, Customer's logo or label accepted |
| 6,Delivery on time once we accept your order |
| 7,CNC lathe in the workshop with 8 machining assembly line |
| 8,Resin and coated sand casting technology owned by ourselves |
| 9, We have the IF electric furnace support the casting parts for the russian standard stem gate valve. |
| 10, Heat treatment equipment to ensure the valve quality, must will no any deformation on valve body. |
| 11,Twice strict water pressure test and air pressure test before the valve been put in storage and before delivery |
| 12, Middle and high class products to support the customers' different requirement. (light and pound grade) |
| 13,Packing & transporation changed according to your request |
| 14,Produce the products according to your drawings that will be most satisfy you |
About Hebei Shanghan
(1) Deal with quality products highly efficient and ability to deliver in large batches.
(2) Certification as API, CE, Det Norske Veritas 9001/14001 etc
(3) 200+ production series covers thousands specifications on high, medium and low pressure types
(4) 2 Japan casting automatic production line with 5 china-made semi-automatic casting production lines, 40+ workshops, 1000+ sets of high precision & inspection equipment
(5) Network admission certificate of CNPC, Sinopec, China Power
(6) We are committed that wherever you are, the great service are in sight!
Hebei Shanghan Import&Export Trade Co., Ltd is one of the Chinese promising companies. It is a young company whose business operations cover a broad spectrum of international trade activities and equipment manufacturing and supply. Our factory built in 2004, it is located in the southeast of Hengshui.
Hebei Shanghan Import&Export Trade Co., Ltd serves as China's largest supplier of camping house and petroleum equipment, holding a dominant position in domestic petroleum equipment accessories. At the same time, Hebei Shanghan Import&Export Trade Co., Ltd is also a major supplier of refined oil products and petrochemicals. As one of the largest service suppliers in the global petroleum and petrochemical industries, Hebei Shanghan Import&Export Trade Co., Ltd can also provide operational services and technical support in such areas as geophysical prospecting, well drilling, logging, well testing, downhole operations, oilfield surface facilities construction, pipeline construction, refining and petrochemical projects, and manufacturing and supply of petroleum equipment.
By the end of 2012, there were 20 overseas exploration and production projects in 12 countries or areas such as Saudi Arabia, American, England, Kuwait, Libya, Iraq, Kazakhstan, Turkmenistan, Mexico, Russia, Venezuela, and Iran etc.
