Product Technical Data Sheet
Product Name: Motorized Globe Valve
Model / Size: DN25 – PN25 – RF / Straight Pattern
- General
This product is a motorized globe valve with flanged ends, designed for precise flow regulation and reliable shut‑off. The electric actuator enables remote on‑off or modulating control. Suitable for water, steam, oil, gas, and other industrial media in HVAC, power generation, petrochemical, and general process applications.
- Basic Parameters
Parámetro | Value |
Tamaño nominal | DN25 (1 inch) |
Clasificación de presión | PN25 (2.5 MPa / 25 bar / Class 150 equivalent) |
End Connection | Flanged, Raised Face (RF) |
Body Pattern | Straight Through / Y‑pattern (optional) |
Applicable Media | Water, steam, oil, gas, non‑corrosive and mildly corrosive media |
Temperature Range | -10°C ~ 200°C (depending on seat and packing material) |
- Design & Manufacturing Standards
Item | Estándar |
Design & Manufacture | GB/T 12235 / BS 1873 / ASME B16.34 (reference) |
Flange Dimensions | GB/T 9113 / EN 1092‑1 / ASME B16.5 (PN25 compatible) |
Face‑to‑Face Dimension | GB/T 12221 (typically 160 mm for DN25) |
Pressure‑Temperature Rating | ASME B16.34 / EN 12516 |
Inspection & Testing | GB/T 13927 / ISO 5208 / API 598 |
- Main Component Materials
No. | Part | Material (Typical Configuration) |
1 | Cuerpo | WCB (Carbon Steel) / CF8 (304 SS) / CF8M (316 SS) |
2 | Bonnet | WCB / CF8 / CF8M (matching body) |
3 | Disc / Plug | Stainless Steel (13Cr / 304 / 316) + Stellite hardfacing (optional) |
4 | Provenir | Stainless Steel (13Cr / 304 / 316) |
5 | Seat Ring | Integral with body or replaceable stainless steel |
6 | Packing | PTFE / Flexible Graphite |
7 | Gland Flange | Carbon Steel / Stainless Steel |
8 | Bolting | Carbon Steel / Stainless Steel (A193 B7 / B8) |
9 | Handwheel (Manual Override) | Cast Iron / Carbon Steel (if equipped) |
Note: Material selection can be customized based on media and temperature requirements. | | |
- Dimensions & Weight
Dimension | Value |
Face‑to‑Face (L) | 160 mm (GB/T 12221 series) |
Flange OD (D) | 115 mm (DN25 PN25 per EN 1092‑1 / GB/T 9113) |
Flange Bolt Circle (K) | 85 mm |
Flange Bolt Holes | 4 × ø14 mm |
Height (H) (with actuator) | Approx. 350 – 450 mm (depending on actuator model) |
Weight (Valve Body Only) | Approx. 6 – 8 kg |
Weight (Complete with Actuator) | Approx. 10 – 15 kg (depending on actuator) |
- Electric Actuator Specifications
Parámetro | Value |
Actuator Type | Electric (on‑off or modulating) |
Power Supply | 220V AC / 110V AC / 24V DC (optional) |
Control Signal | On‑off: Open / Close (with limit switches) Modulating: 4‑20 mA / 0‑10 V DC |
Output Torque / Thrust | Sufficient for DN25 globe valve (typically 50 – 100 Nm) |
Protection Class | IP65 / IP67 (weatherproof) |
Duty Cycle | 80% (modulating) or S2 (on‑off) |
Manual Override | Handwheel (standard) |
Auxiliary Features | Position indicator, limit switches, heater (optional) |
- Operating Data
Parámetro | Value |
Operación | Electric Motorized |
Clasificación de presión | PN25 (2.5 MPa / 25 bar) |
Shell Test Pressure | 3.75 MPa (37.5 bar) |
Seat Test Pressure | 2.75 MPa (27.5 bar) |
Leakage Rate | Zero leakage (soft seat) / Class IV or V (metal seat per FCI 70‑2) |
Flow Characteristics | Linear / Equal Percentage (depending on plug design) |
- Características
- Precise Flow Control
Globe valve design provides excellent throttling capability with linear or equal percentage flow characteristics, suitable for regulating applications. - Electric Actuation
Enables remote operation, automation, and integration into DCS/PLC systems. Modulating version supports continuous process control. - Reliable Shut‑off
Soft seat option provides bubble‑tight shut‑off; metal seat option offers durability for high‑temperature or abrasive media. - Robust Construction
Rugged bolted bonnet design ensures long service life and ease of maintenance. - Manual Override
Handwheel allows manual operation during power failure or commissioning. - Versatile Material Options
Body materials available in carbon steel (WCB) for general service, or stainless steel (CF8/CF8M) for corrosive environments. - Stem Seal Integrity
PTFE or flexible graphite packing provides reliable stem sealing with low friction and long cycle life.
- Ordering Information
Please confirm the following when placing an order:
- Size (DN25) and pressure rating (PN25);
- Body material (WCB / CF8 / CF8M);
- Seat type (soft seat PTFE / metal seat);
- Actuator type (on‑off / modulating) and power supply;
- Control signal requirement (if modulating);
- Flange standard (GB/T 9113 / EN 1092‑1 / ASME B16.5);
- Special requirements (e.g., high temperature, NACE, special coating);
- Accessories (positioner, limit switches, heater, etc.).
GARANTÍA:
SAVVY VALVES se compromete a ofrecer una calidad de producto excepcional y un servicio posventa sin complicaciones. Nuestras válvulas tienen una vida útil mínima garantizada de 12 meses, durante los cuales suministraremos todos los repuestos necesarios e instrucciones detalladas de mantenimiento de forma gratuita. Durante el período de garantía, si se produce algún daño no provocado por el hombre, reemplazaremos los componentes sin coste alguno y ofreceremos soporte técnico profesional. Una vez vencida la garantía, los clientes solo deberán pagar el coste de los repuestos y seguirán beneficiándose de descuentos en los servicios de mantenimiento. Nuestro objetivo es ayudar a los clientes a reducir los costes operativos y mejorar la eficiencia de la producción mediante una calidad fiable y un soporte posventa integral. Ya sea para consultas técnicas o necesidades de mantenimiento, nuestro equipo de expertos responderá con prontitud para garantizar que su sistema de válvulas mantenga un rendimiento óptimo en todo momento.