Product Description
Characteristics of cast iron 3 inch gate valve
1. The seal is designed with dustproof ring plus three “O”-seal ring, reliable sealing, on-line replaceable.
2. Both gate and aluminum bronze bearing are in in aid design good self lubrication, high strength and can have the aluminum bronze bearing replaced without need to replace the gate integrally, after a long time use.
3. Rubber wrapped gate anti-corrosion, good tightness.
4. Advanced surface treatment, coated with non-toxic epoxy resign static powder, anti-corrosion, pollution-free, can be used drinking water pipeline.
5. The body is designed without gate slot, the smooth passage will not get impurities filling up, more applicable for sewage working condition.
6. The integral seal works raliably. For the high pressure seal, leaving zero leakage under1.5 times nominal pressure and, for the low pressure one,under 0.02Mpa.
Materials of major parts
cast iron 3 inch gate valve
| No. | Parts Name | Material |
| 1 | valve body | ductile cast iron |
| 2 | strobe | Ductile iron coated with EPDM |
| 3 | bolt | galvanize |
| 4 | sealing ring | NBR |
| 5 | bonnet | ductile cast iron |
| 6 | stem | stainless steel |
| 7 | O sealing ring | NBR |
| 8 | gasket | tin bronze |
| 9 | shaft sleeve | tin bronze |
| 10 | bolt | galvanize |
| 11 | shaft-cup | ductile cast iron |
| 12 | dust cover | NBR |
| 13 | hand wheel | cast zinc |
| 14 | clamp nut | cast zinc |
Main size of cast iron 3 inch gate valve
| No. | DN | D | D1 | N-ød | L | H |
| 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa | 1.0MPa | 1.6MPa |
| GJZX-45-16 | 50 | 182 | 125 | 4-19 | 178 | 340 |
| 65 | 194 | 145 | 4-19 | 190 | 370 |
| 80 | 207 | 160 | 8-19 | 203 | 410 |
| 100 | 228 | 180 | 8-19 | 229 | 450 |
| 125 | 257 | 210 | 8-19 | 254 | 480 |
| 150 | 270 | 240 | 8-23 | 267 | 550 |
| 200 | 294 | 295 | 8-23 | 12-23 | 292 | 630 |
| 250 | 405 | 350 | 355 | 12-23 | 12-28 | 330 | 750 |
| 300 | 460 | 400 | 410 | 12-23 | 12-28 | 356 | 820 |
| 350 | 520 | 460 | 470 | 16-23 | 16-28 | 381 | 980 |
| 400 | 580 | 515 | 525 | 16-28 | 16-31 | 406 | 1010 |
| 450 | 640 | 565 | 585 | 20-28 | 20-31 | 432 | 1270 |
| 500 | 715 | 620 | 650 | 20-28 | 20-34 | 457 | 1270 |
| 600 | 840 | 725 | 770 | 20-31 | 30-37 | 508 | 1390 |
Main Picture
Q
Q: How long is your delivery time? A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Can I have a sample order? A: Yes,we welcome sample order to test and check quality.Mixed samples are acceptable.
A: Yes,we welcome sample order to test and check quality.Mixed samples are acceptable.
Q: Do you test all your goods before delivery? A: Yes, all products are fully inspected before delivery.
A: Yes, all products are fully inspected before delivery.
Q: What are your payment term and delivery time? A: We accept TT, Paypal, Western Union, Credit card. The delivery time about 3 to 7 working days.
A: We accept TT, Paypal, Western Union, Credit card. The delivery time about 3 to 7 working days.
Q. What is the warranty? A: Our warranty is one year. After you receive the goods, if you find defect products, just take pics or videos to send us. We will re-make it for re-fund them to customers once we confirm it is our responsibilities.
A: Our warranty is one year. After you receive the goods, if you find defect products, just take pics or videos to send us. We will re-make it for re-fund them to customers once we confirm it is our responsibilities.
Certifications & compliance
CE
Complies with EU standards
Ukraine
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