وصف
Technical Data Sheet – Forged Steel Gate Valve
Design Standard: API 602
Material: A105N Carbon Steel
Pressure Class: Class 150
Size: 1-1/2″ (DN40)
Connection: Flanged / Threaded / Socket Weld (as required)
- General Design Specifications
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Item
|
Standard / Parameter
|
|
Design Standard
|
API 602 / ASME B16.34 / BS 5352
|
|
Face-to-Face Dimension
|
ASME B16.10
|
|
End Connections
|
Flanged (RF) per ASME B16.5 / Threaded NPT per ASME B1.20.1 / Socket Weld per ASME B16.11
|
|
تصنيف الضغط
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Class 150 (PN 20)
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|
Pressure-Temperature Rating
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ASME B16.34
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|
Inspection & Testing
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API 598 / ISO 5208
|
|
Marking
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MSS SP-25
|
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Structure Type
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Bolted Bonnet / OS&Y (Outside Screw and Yoke)
|
|
Bonnet Design
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Bolted Bonnet with Spiral Wound Gasket
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- Material Specifications
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عنصر
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مادة
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Standard / Grade
|
|
جسم
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A105N Carbon Steel
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ASTM A105N
|
|
Bonnet
|
A105N Carbon Steel
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ASTM A105N
|
|
Gate (Wedge)
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A182 F6a (13Cr) / A105N + Hardfaced
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ASTM A182 F6a or Hardened
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|
Seat Ring
|
A105N + Stellite / A182 F304
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Integral or Welded
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|
ينبع
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A182 F6a (13Cr)
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ASTM A182 F6a
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|
Stem Packing
|
Flexible Graphite
|
–
|
|
Gasket
|
Spiral Wound 316SS + Flexible Graphite
|
|
|
Bonnet Bolts
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A193 B7
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ASTM A193 Grade B7
|
|
Bonnet Nuts
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A194 2H
|
ASTM A194 Grade 2H
|
|
Handwheel
|
Malleable / Ductile Iron
|
–
|
- Pressure-Temperature Rating (Class 150 – A105N Material)
Note: Based on ASME B16.34 for carbon steel materials.
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Temperature °C
|
Temperature °F
|
Max. Working Pressure (bar)
|
Max. Working Pressure (psi)
|
|
-29 to 38
|
-20 to 100
|
19.6
|
285
|
|
100
|
212
|
17.7
|
257
|
|
150
|
302
|
15.8
|
229
|
|
200
|
392
|
13.8
|
200
|
|
250
|
482
|
12.1
|
176
|
|
300
|
572
|
10.2
|
148
|
|
400
|
752
|
6.9
|
100
|
|
425
|
800
|
5.8
|
85
|
Maximum service temperature for A105N material: 425°C (800°F) .
- Dimensional Data – 1-1/2″ (DN40) Class 150
Flanged Type (RF) – Dimensions in mm
|
Dimension
|
Value
|
|
Face-to-Face Length (L) – RF
|
165 mm (6.50″)
|
|
Height – Open (H)
|
227 – 258 mm (approx.)
|
|
Handwheel Diameter (W)
|
160 – 180 mm
|
|
Raised Face Diameter
|
73 mm (2.88″)
|
|
Number of Bolt Holes
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4
|
|
Bolt Hole Diameter
|
16 mm (0.62″)
|
|
Bolt Circle Diameter
|
98.4 mm (3.88″)
|
|
Weight – Flanged Type
|
Approx. 12.5 – 19.5 kg
|
Threaded / Socket Weld Type – Dimensions in mm
|
Dimension
|
Value
|
|
Face-to-Face Length (L)
|
121 – 135 mm (approx.)
|
|
Height – Open (H)
|
227 – 244 mm
|
|
Handwheel Diameter (W)
|
160 – 180 mm
|
|
NPT Thread Size
|
1-1/2″ NPT (per ASME B1.20.1)
|
|
Socket Weld Bore Diameter
|
49 mm (1.93″) approx.
|
|
Weight – Threaded/SW Type
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Approx. 6.9 – 8.2 kg
|
- Applicable Standards Summary
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معيار
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وصف
|
|
API 602
|
Steel Gate, Globe, and Check Valves for Sizes DN 15 through DN 50 for Petroleum and Natural Gas Industries
|
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ASME B16.34
|
Valve Flanged, Threaded, and Welding End Pressure-Temperature Ratings
|
|
ASME B16.10
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Face-to-Face and End-to-End Dimensions of Valves
|
|
ASME B16.5
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Pipe Flanges and Flanged Fittings
|
|
ASME B1.20.1
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Pipe Threads, General Purpose (Inch)
|
|
ASME B16.11
|
Forged Steel Fittings, Socket-Welding and Threaded
|
|
API 598
|
Valve Inspection and Testing
|
- Service Conditions
- Suitable Media: Water, Oil, Steam, Gas, and Non-Corrosive Media
- نطاق درجة الحرارة: -29°C to +425°C (-20°F to +800°F) for A105N material
- Pressure Range: Class 150 (up to 19.6 bar @ ambient temperature)
- Connection Options: Flanged (RF), NPT Threaded, Socket Weld
- عملية: Handwheel (Standard) / Gearbox / Actuator (Optional)
- Features & Options
- Bolted Bonnet Design for Easy Maintenance
- OS&Y (Outside Screw and Yoke) Construction
- Flexible Graphite Packing for Reliable Stem Sealing
- Renewable Seat Rings or Hardfaced Seats (Optional)
- NACE MR0175 / ISO 15156 Compliance for Sour Service
- Fugitive Emission Packing (ISO 15848 / TA-Luft)
- By-Pass Connection (Optional)
- Gear Operator for Larger Sizes or High Pressure
- Extended Stem for Insulated Pipelines
Note: Dimensional data may vary slightly between manufacturers. For exact dimensions, refer to the specific manufacturer’s catalog or consult technical drawings .
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.