Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
| Protection Level | IP65 / IP67 |
| Type | Electro-pneumatic / Pneumatic / Digital |
| Input Signal | 4-20 mA / 0-10 V / HART / Fieldbus |
| Application | Used in process control industries such as oil & gas, chemical, power plants |
| Response Time | Less than 1 second |
| Accuracy | ±1% of span |
| Output Signal | 3-15 psi / 0.2-1.0 bar pneumatic signal |
| Function | Control valve actuator position to ensure accurate valve operation |
| Operating Temperature | -40°C to 85°C (-40°F to 185°F) |
| Mounting | Direct mount / Remote mount |
| Delivery Time | 5-7 days |
| Payment Terms | T/T |
| Power Supply | 24 V DC / 110 V AC / 220 V AC |
| Supply Ability | 10000 pcs |
| Material | Aluminum alloy / Stainless steel |
| Communication Protocol | HART / FOUNDATION Fieldbus / PROFIBUS |
| Feedback Type | Potentiometer / LVDT / Magnetic sensor |
| Brand Name | MOOG |
| Certification | Brand new original |
| Model Number | D661-4539 |
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Product Specification
| Protection Level | IP65 / IP67 | Type | Electro-pneumatic / Pneumatic / Digital |
| Input Signal | 4-20 mA / 0-10 V / HART / Fieldbus | Application | Used in process control industries such as oil & gas, chemical, power plants |
| Response Time | Less than 1 second | Accuracy | ±1% of span |
| Output Signal | 3-15 psi / 0.2-1.0 bar pneumatic signal | Function | Control valve actuator position to ensure accurate valve operation |
| Operating Temperature | -40°C to 85°C (-40°F to 185°F) | Mounting | Direct mount / Remote mount |
| Delivery Time | 5-7 days | Payment Terms | T/T |
| Power Supply | 24 V DC / 110 V AC / 220 V AC | Supply Ability | 10000 pcs |
| Material | Aluminum alloy / Stainless steel | Communication Protocol | HART / FOUNDATION Fieldbus / PROFIBUS |
| Feedback Type | Potentiometer / LVDT / Magnetic sensor | Brand Name | MOOG |
| Certification | Brand new original | Model Number | D661-4539 |
| High Light | D661-4539 Valve Positioners ，Valve Positioners 110V AC | ||
| Parameter | Value |
|---|---|
| Rated Flow Rate | 90 L/min (35 bar differential pressure/throttling edge) |
| Maximum Operating Pressure | P/A/B port: 350 bar (5000 psi); T port: 210 bar (3000 psi) |
| Power Supply | 24 VDC (18~32 VDC) |
| Control Signal | ±10 V / ±10 mA / 4~20 mA (factory optional) |
| Step Response | ≤10 ms (0~100% stroke, 210 bar operating condition) |
| Valve Core Type | Spring-centered, fail-safe (returns to neutral position after power failure) |
| Operating Temperature | -20°C ~ +70°C (Optimal for medium 10~50°C) |
| Protection Rating | Electronic components IP65, valve body IP67 |
| Contamination Resistance | Recommended NAS 8, minimum NAS 10 |
| Weight | Approx. 5.7 kg |
| Sealing | Standard FPM (Viton), compatible with mineral oil/synthetic oil |
Company Details
Business Type:
Distributor/Wholesaler,Manufacturer,Agent,Exporter,Trading Company,Seller
Year Established:
2018
Total Annual:
2,000,000$-3,000,000$
Employee Number:
15~20
Ecer Certification：
Verified Supplier
Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd. Founded in 2018 | Headquartered in Fengdong New Town, Xi'an, Shaanxi Province, China Company Overview Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd. is a leading manufacturer and supplier of industrial automation contr... Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd. Founded in 2018 | Headquartered in Fengdong New Town, Xi'an, Shaanxi Province, China Company Overview Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd. is a leading manufacturer and supplier of industrial automation contr...
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