Masoneilan 4800E/4700E/4701E/4700P Electro-Pneumatic Valve Positioners-Massive Stock-Fast Delivery
Price:
US $1150.00 - 1900.00/ Set
MOQ:
1
Delivery Time:
4-6 weeks
Brand:
Masoneilan
Product Description
Masoneilan 4800E/4700E/4701E/4700P Electro-Pneumatic Valve Positioners-Massive Stock-Fast Delivery
Product Overview
- Full Masoneilan valve positioner series covering pneumatic and electro-pneumatic types, with 4701E featuring position feedback function
- Precision cam design with field-changeable linear / equal percentage control characteristics, compatible with rotary and reciprocating actuators
- Corrosion-resistant fully sealed structure, field-proven for stable performance in harsh process environments
Technical Specifications
| Category | Core Parameters |
|---|---|
| Control Performance | 4700E/4800E: 4-20mA input; 4700P: 3-15psi pneumatic input; 4700P accuracy <0.2% span, 4700E accuracy <0.5% span |
| Environment & Protection | -40°C to +60°C operating temperature; IP66 ingress protection; corrosion-resistant aluminum housing |
| Certification & Interface | FM / ATEX / CSA explosion-proof certified; 1/4" NPT (4700) / 3/8" NPT (4800) pneumatic ports |
Application Industry
- Oil & gas and petrochemical plants for pipeline control valve precision regulation
- Power generation and water treatment for process flow and pressure control systems
- Metallurgy, pulp & paper and general chemical engineering for industrial automation processes
Common Problems & Solutions
- Position drift or inaccuracy: Re-calibrate zero and span; verify stable air supply pressure
- Air circuit leakage: Replace worn diaphragm seals; retighten pneumatic connection fittings
- Slow response output: Clean air filter elements; adjust damping setting for stable actuation
Replacement Models
- Masoneilan SVI II AP: Upgraded smart digital positioner with HART communication and valve diagnostics
- Masoneilan 4800P: High-capacity pneumatic positioner for large-size high-thrust actuators
- F-isher 3582i: Peer electro-pneumatic positioner alternative for general control valve applications
Why Buy From Us
- 100% original Masoneilan products with official certification and 12-month warranty
- Massive stock of full models and matching accessories for one-stop procurement
- Professional technical support for model selection, installation and commissioning guidance
Stock & Delivery Time
- Standard models are in massive stock and dispatched within 5–7 working days
- Custom explosion-proof configurations have a 2–3 week production lead time
- Global sea/air shipping available with full customs clearance documents
RFQ Form
- Please confirm exact model, quantity and explosion-proof grade in your inquiry
- Provide matched valve/actuator type for accurate selection and quotation
- Formal quotation with complete datasheet will be issued within 24 working hours
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiangjing (Shanghai) M&E Technology Co., Ltd
Location
No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
Contact Person
Edward Zhao