Complaint
Lug Type Butterfly Valve (D71X-16C), Russian stardard,cast iron, best quality, copetitive prices
Product Features
1. The valve structure is simple, casting letters are clear, smooth surface.
2. Light torque easy to open, it can serve long time.
3. The top flange adopts ISO5211 (it is easy to equip with electric/Pneumatic/Hydraulic actuator).
4. All parts are machined accurately, quality is much better.
5. We adopt better quality rubber seat for long service life.
6. Replaceable seat, it is easy to mend the valve.
Main Parts Material
Body: Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy.
Seat: NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA.
Shaft: SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel
Disc: DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA)
Bushing: PTFE, Bronze
O Ring :NBR, EPDM, FKM
Operation: Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator
Main Dimensions, mm
| Description | Weight, kgs | L/H1, mm | L1/H2, mm | L3, mm | D, mm |
| DN50 PN10/16 | 2.05 | 68 | 132 | 215 | 120 |
| DN65 PN10/16 | 2.43 | 73 | 145 | 215 | 140 |
| DN80 PN10/16 | 3.16 | 95 | 155 | 215 | 155/160 |
| DN100 PN10/16 | 3.83 | 110 | 175 | 233 | 180 |
| DN125 PN10/16 | 5.20 | 120 | 195 | 255 | 206 |
| DN150 PN10/16 | 5.97 | 136 | 210 | 255 | 241 |
| DN200 PN10/16 | 11.00 | 170 | 245 | 327 | 295 |
| DN250 PN10 worm gear | 20.89 | 208 | 280 | - | 355 |
| DN300 PN10 worm gear | 35.08 | 247 | 325 | - | 410 |
| DN350 PN10 worm gear | 42.60 | 263 | 340 | - | 430 |
| DN400 PN10 worm gear | 75.20 | 308 | 380 | - | 485 |
| DN500 PN10 worm gear | 114.00 | 380 | 432 | - | 593 |
| DN600 PN10 worm gear | 206.82 | 479 | 495 | - | 720 |
First Class hardware equipments, Professional Product Quality
In the production process, we adopt advanced workmanship and methods such as precise casting CNC maching and individualized assembling ect.We also introduced management philosphies into ever link of the process, to assure and esactly, timely and synchronously production as per the requirements of the customers.
3: Is the requirement for MOQ?
A: For some small size, like 2''-48''(DN50-DN1200), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.
4 : How about the warranty?
A: The warranty time is 12 months after leaving our factory. We can repair or change because of the quality problems.
5 : Payment
A : Mainly T/T, Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.
6: Can you manufacture different standards valves according to customer requirements?
A : Yes. We can manufacture API,DIN,GOST standards for different pressure & temperature & size according to different needs.
If you want to know more about our products, please feel free to contact us at any time!
