DN25-PN25-RF Motorized Globe Valve

Nominal Size DN25 (1 inch)
Pressure Rating 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)

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Product Technical Data Sheet

Product Name: Motorized Globe Valve
Model / Size: DN25 – PN25 – RF / Straight Pattern

عام

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

المعلمة	Value
الحجم الاسمي	DN25 (1 inch)
تصنيف الضغط	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
نطاق درجة الحرارة	-10°C ~ 200°C (depending on seat and packing material)

Design & Manufacturing Standards

Item	معيار
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	جسم	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	ينبع	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

المعلمة	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

المعلمة	Value
عملية	Electric Motorized
تصنيف الضغط	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)

سمات

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.).

ضمان:

تلتزم شركة سافي فالفز بتقديم منتجات عالية الجودة وخدمة ما بعد البيع مريحة. نضمن لصماماتنا عمر خدمة لا يقل عن ١٢ شهرًا، نوفر خلالها جميع قطع الغيار اللازمة وتعليمات الصيانة المفصلة مجانًا. خلال فترة الضمان، في حال حدوث أي ضرر غير بشري، نستبدل المكونات مجانًا ونقدم دعمًا فنيًا احترافيًا. بعد انتهاء الضمان، يدفع العميل فقط تكلفة قطع الغيار، مع الاستفادة من خدمات الصيانة المخفضة. هدفنا هو مساعدة عملائنا على خفض تكاليف التشغيل وتحسين كفاءة الإنتاج من خلال جودة موثوقة ودعم شامل لما بعد البيع. سواءً للاستفسارات الفنية أو احتياجات الصيانة، سيستجيب فريق خبرائنا على الفور لضمان الحفاظ على الأداء الأمثل لنظام صماماتك في جميع الأوقات.

منتجات البيع الساخنة

منذ أكثر من 10 سنوات، كنا المورد الرائد للصمامات الصناعية للمشاريع العالمية الكبرى في إمدادات المياه والنفط والغاز وتحلية المياه.