Description
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
|
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
|
|
Pressure Rating
|
Class 150 (PN 20)
|
|
Pressure-Temperature Rating
|
ASME B16.34
|
|
Inspection & Testing
|
API 598 / ISO 5208
|
|
Marking
|
MSS SP-25
|
|
Structure Type
|
Bolted Bonnet / OS&Y (Outside Screw and Yoke)
|
|
Bonnet Design
|
Bolted Bonnet with Spiral Wound Gasket
|
- Material Specifications
|
Component
|
Material
|
Standard / Grade
|
|
Body
|
A105N Carbon Steel
|
ASTM A105N
|
|
Bonnet
|
A105N Carbon Steel
|
ASTM A105N
|
|
Gate (Wedge)
|
A182 F6a (13Cr) / A105N + Hardfaced
|
ASTM A182 F6a or Hardened
|
|
Seat Ring
|
A105N + Stellite / A182 F304
|
Integral or Welded
|
|
Stem
|
A182 F6a (13Cr)
|
ASTM A182 F6a
|
|
Stem Packing
|
Flexible Graphite
|
–
|
|
Gasket
|
Spiral Wound 316SS + Flexible Graphite
|
|
|
Bonnet Bolts
|
A193 B7
|
ASTM A193 Grade B7
|
|
Bonnet Nuts
|
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.
|
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
|
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
|
Approx. 6.9 – 8.2 kg
|
- Applicable Standards Summary
|
Standard
|
Description
|
|
API 602
|
Steel Gate, Globe, and Check Valves for Sizes DN 15 through DN 50 for Petroleum and Natural Gas Industries
|
|
ASME B16.34
|
Valve Flanged, Threaded, and Welding End Pressure-Temperature Ratings
|
|
ASME B16.10
|
Face-to-Face and End-to-End Dimensions of Valves
|
|
ASME B16.5
|
Pipe Flanges and Flanged Fittings
|
|
ASME B1.20.1
|
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
- Temperature Range: -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
- Operation: 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 .
GUATANTEE:
SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.
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