72 Inch Cast Iron Electric Plunger Needle Valve - China Factory Direct Supply for Water Flow Control & Regulation
| Model NO. | EV2000 |
| Certification | CE, ISO, BV |
| Connection Mode | Flange |
| Material | Ductile Iron/Wcb/Stainless Steel |
| Big and Old Valve Factory | 65 Production History |
| Applicable Size | DN100-2200 |
| Body Material | Ductile Iron/Carbon Steel/Stainless Steel |
| Testing | 100% Inspections Before Leaving Factory |
| Temperature | Ordinary Temperature |
| Media | Oil, Water, Acid |
| Power | Electric Actuator |
| OEM&ODM | Customer Request |
| Operation | Manual, Electric Actuator, Hydraulic Actuator |
| Pressure | Pn0.6-6.4MPa |
| Packing | Export Plywood Box |
| Warranty | 18 Months |
Product Features
- The plunger valve-needle valve structure design is more reasonable
- To eliminate the pressure more effectively
- The plunger valve use more high-quality parts materials
- The sealing for this plunger valve is more reliable
- Fluid resistance is smaller
- The plunger valve(needle valve) is more reliable work efficiency
- Better eliminate cavitation
- The plunger valve(needle valve) have more perfect regulation characteristics
Product Parameters
plunger valve (needle valves) can be used in applications that require flow or pressure regulation. In water treatment and distribution, dams, reservoirs, power plants and industrial needle valves are used for:
| flow control | Pressure regulation |
| freed | Reservoir entrance |
| Size | DN100-2200 |
| Pressure | PN0.6-6.4Mpa |
| Temp | -20ºC-220ºC |
|
can be divided in to fan coil type, cage type and special design (customizable) such as:
1. The porous cylinder; 2. Conical adjusting type; 3. Multi stage cage; 4. Throttle ring
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- Proved by the practice of design
- Can choose a wide range of sizes and pressure classes of these plunger valve
- The outlet of the plunger valve can be designed in many forms
- Many kinds of materials combinations to be suitable for different conditions
- Strong structure design and durable
- The plunger valve(needle valve) suitable for a variety of different uses of the model
- The valve body and axisymmetric flow streamline
- Assembly operation gear and universal actuator
- Low head loss
Main Materials
| Yoke | Ductile iron |
| Packing gland | Ductile iron |
| Packing ring | Lubricated Bronze |
| Shaft | 2Cr13/SS304/SS316 |
| Brushing | Lubricated Bronze |
| Sealing ring | NBR/rubber |
| Cover | Ductile iron |
| Cover cavity | NBR |
| Rocker | SS304 |
| Body | Ductile iron/A216 WCB/CF8/CF8M |
| Plunger | SS304 |
| Sealing ring | NBR |
| Sleeve | SS304 |
| Sleeve sealing ring | NBR |
| Body retainer | SS304 |
Company profile
Certification
Our Advantages
More than 60 years of valve production experience with advanced processing equipment large testing laboratories and sufficient raw material reserves.
FAQ
Yes, we are valve manufacture since 1956, have more than 60 years valve production experience.
Yes, you can have customized requirements for standard, size, colour, packing, nameplate, mark, etc.
Yes, we can provide the samples but do not pay the charge of freight.
30% in advance, 70% balance before shipment.
Yes, we have pressure testing equipment, and large-scale laboratories and non-destructive testing equipment.