Q367F-16C worm gear full bore natural gas direct buried fully welded ball valve
The Q367F-16C worm gear full bore natural gas direct buried fully welded ball valve is widely used in various fields, its superior quality and high-performance stability is not common cast steel ball valve, all-welded ball valve life is far greater than the cast steel Ball valves, all-welded ball valves are widely used in urban gas, urban heating, petrochemical, shipbuilding, steel, pressure regulating stations, power plants and other types of pipeline equipment.
Product Overview
The Q367F-16C worm gear full bore natural gas direct buried fully welded ball valve is widely used in various fields, its superior quality and high-performance stability is not common cast steel ball valve, all-welded ball valve life is far greater than the cast steel Ball valves, all-welded ball valves are widely used in urban gas, urban heating, petrochemical, shipbuilding, steel, pressure regulating stations, power plants and other types of pipeline equipment.
Features
- All-welded ball valve, there will be no external leakage and so on. Sphere processing has advanced computer detector tracking test, so the ball of high precision machining.
- As the valve body material with the same pipe material, there will be no uneven stress, it will not be due to earthquakes and vehicles through the ground when the deformation, the pipeline anti-aging.
- The sealing ring body is made of RPTFE with 25% carbon content to ensure no leakage (0%) at all.
Skills requirement
- Design and manufacture according to the provisions of API 6D.
- The valve inspection and testing in accordance with the provisions of API 598.
- The length of the valve structure according to the provisions of GB / T12224-2005.
- The connection size according to the provisions of GB / T12224-2005.
- Pressure – temperature benchmark according to the provisions of ASME B16.34.
- The valve mark according to the provisions of GB / T12220.
- The valve sulfur by NACE MR 0175 requirements.
Material list

| NO. | Name | Material | NO. | Name | Material |
| 1 | Cap | ASTM A105 | 21 | Thrust bearings | PTFE |
| 2 | Body | ASTM A105 | 22 | Slide bearings | 304+PTFE |
| 3 | Sphere | ASTM A105+ENP | 23 | On the support seat | ASTM A105 |
| 4 | Anti-static spring | Assembly | 24 | O-ring | VITON |
| 5 | Thrust bearings | PTFE | 25 | O-ring | VITON |
| 6 | Slide bearings | 304+PTFE | 26 | Y-ring | VITON |
| 7 | Lower stem | ASTM A105 | 27 | Fire pad | SS304+graphite |
| 8 | Bottom cover | ASTM A105 | 28 | Filler | Graphite |
| 9 | Drain valve | ASTM A105+ENP | 29 | Socket head cap screws | ASTM A193 B7 |
| 10 | O-ring | VITON | 30 | Socket head cap screws | ASTM A193 B7 |
| 11 | Fire pad | SS304+graphite | 31 | Valve stem | ASTM A182 F6a |
| 12 | Socket head cap screws | ASTM A193 B7 | 32 | Cylindrical pin | 35 |
| 13 | Footsteps | A3 | 33 | Studs | ASTM A193 B7 |
| 14 | Seat | PPL | 34 | Nut | ASTM A194 2H |
| 15 | Seat fire pad | SS304+graphite | 35 | Spring washer | 65Mn |
| 16 | Spring support seat | ASTM A105 | 36 | Land | ASTM A105 |
| 17 | Spring | 17-7PH | 37 | Flat key | 45 |
| 18 | O-ring | VITON | 38 | Turbine | ASTM A105-HZn |
| 19 | Seat support ring | ASTM A105+ENP | 39 | Vent valve | ASTM A105-HZn |
| 20 | Slide bearings | 304 |
Overall dimensions
Q61F/Q361F-Q41F/Q341F PN16/PN25/PN40
| DN | L(RF) | L(WE) | D1 | D2 | H1(Handle) | H1(Turbine) | W(Handle) | W(Turbine) |
| 15 | 150 | 210 | 27 | 48 | 64 | – | 129 | – |
| 20 | 160 | 230 | 34 | 60 | 76 | – | 159 | – |
| 25 | 180 | 230 | 42 | 76 | 85 | – | 159 | – |
| 32 | 200 | 260 | 48 | 89 | 95 | – | 245 | – |
| 40 | 230 | 300 | 60 | 89 | 124 | – | 245 | – |
| 50 | 270 | 300 | 76 | 114 | 162 | – | 30 | – |
| 65 | 280 | 300 | 89 | 140 | 175 | – | 320 | – |
| 80 | 300 | 325 | 114 | 168 | 192 | 169 | 450 | – |
| 100 | 350 | 325 | 141 | 203 | 205 | 183 | 450 | 230 |
| 125 | 350 | 350 | 168 | 219 | 225 | 203 | 450 | 230 |
| 150 | 400 | 400 | 219 | 273 | 245 | 224 | 1000 | 230 |
| 200 | 502 | 521 | 273 | 351 | 285 | 262 | 1000 | 320 |
| 250 | 568 | 560 | 325 | 426 | 348 | 322 | 1500 | 350 |
| 300 | 648 | 635 | 377 | 508 | 355 | 350 |
Q367F/Q347F PN16/PN25/PN40
| DN | L(RF) | L(WE) | D1 | D2 | H1 | H2 | W |
| 150 | 403 | 457 | 219 | 273 | 246 | 193 | 280 |
| 200 | 502 | 521 | 273 | 351 | 285 | 238 | 320 |
| 250 | 568 | 560 | 325 | 426 | 323 | 278 | 320 |
| 300 | 648 | 635 | 377 | 508 | 365 | 315 | 400 |
| 350 | 762 | 762 | 426 | 580 | 410 | 370 | 400 |
| 400 | 838 | 838 | 480 | 675 | 457 | 425 | 450 |
| 450 | 914 | 914 | 530 | 740 | 495 | 465 | 450 |
| 500 | 991 | 991 | 630 | 805 | 540 | 495 | 500 |
| 600 | 1143 | 1143 | 735 | 975 | 640 | 580 | 500 |
| 700 | 1346 | 1346 | 830 | 1130 | 715 | 660 | 500 |
| 800 | 1524 | 1524 | 930 | 1270 | 785 | 730 | 500 |
| 900 | 1727 | 1727 | 1036 | 1425 | 860 | 820 | 800 |
| 1000 | 1900 | 1840 | 1236 | 1625 | 970 | 920 | 800 |
Product Commitment
- Quality commitment: All types of valves provided by our factory are designed, manufactured, tested and accepted in accordance with relevant domestic standards such as GB, JB, SH, HG, CJ, as well as international standards such as ANSI, JIS, BS, DIN, etc;
- Supply commitment: Ruiward Valve guarantees to provide brand new defect free products, as well as relevant drawings and other technical documents related to the products, to ensure that users have no worries during use;
- Service commitment: The product warranty period is 12 months from the date of delivery, and the “three guarantees” service (return, replacement, and repair) is implemented.
Ruiward valve products are exported to Europe, America, Southeast Asia and other countries with reasonable prices, stable quality, and perfect after-sales service. It is your trusted brand. Welcome to call 86-577-88937087 for inquiries!
Ordering Instructions
- If the product model of Ruiward Company has been selected by the design unit, please order directly from our sales department or affiliated regional business office according to the model;
- If the model has not been selected before ordering, please provide us with the following usage parameters: ① nominal diameter (DN), ② fluid properties (including nominal pressure (Mpa), temperature (℃), pressure difference before and after the valve, connection method (thread, flange, clamp), viscosity or acidity, etc.), ③ valve body and core materials;
- Product driving modes: manual, worm gear, self operated, pneumatic, electric, etc;
- Product standards: National Standard GB, Japanese Standard JIS, American Standard ANSI, German Standard DIN, British Standard BS, European Standard EN, etc;
- When the application is very important or the pipeline is complex, please provide design drawings and detailed parameters as much as possible, and the technical team of Ruiward Company will review and control them for you;
- Our company provides a quotation list and technical standard specifications for customer confirmation, and the contract will be drafted after both parties confirm the technical aspects.
Fill in the form below and our team will be happy to assist you
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