1″-150LB Closed Die Forged Stainless Steel Globe Valve
Description
Technical Data Sheet (API 602)
F316L Material 1″ 150LB Flanged Ends
1. General Information
| Item | Specification |
|---|---|
| Valve Type | Forged Steel Globe Valve |
| Design Standard | API 602 / ASME B16.34 / BS 5352 |
| Nominal Size | 1 inch (DN25) |
| Pressure Class | Class 150 LB (PN20) |
| Bonnet Type | OS&Y (Outside Screw and Yoke), Bolted Bonnet |
| Connection Type | Flanged Ends (Raised Face, RF) |
| Operation | Handwheel |
| Body Material | ASTM A182 F316L (Forged Steel) |
2. Applicable Standards
| Item | Standard Code |
|---|---|
| Design & Manufacturing | API 602, ASME B16.34, BS 5352 |
| Face-to-Face / End-to-End | ASME B16.10 |
| Flanged Connections | ASME B16.5 |
| Test & Inspection | API 598 |
| Pressure-Temperature Rating | ASME B16.34 |
| Valve Marking | MSS SP-25 |
3. Main Design Features
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Body Construction: One-piece forged body, dense structure, high strength, eliminates casting defects .
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Bonnet Connection: Bolted bonnet design with spiral wound gasket sealing .
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Disc Design: Renewable disc type, hardfaced seating surface or integral seat.
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Stem Design: Backseat feature allows packing replacement under pressure when valve is fully open .
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Operating Characteristics: Disc moves linearly along seat centerline, short stroke, reliable shut-off .
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Seat Design: Metal-to-metal seating or STL hardfacing for durability.
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Packing: Flexible graphite packing, low emission design.
4. Main Component Materials (F316L Material)
| Item | Part Name | Material | Standard/Remark |
|---|---|---|---|
| 1 | Body | ASTM A182 F316L | Forged Stainless Steel |
| 2 | Bonnet | ASTM A182 F316L | Forged Stainless Steel |
| 3 | Disc | ASTM A182 F316L + STL | Hardfaced with Stellite |
| 4 | Seat | Integral / STL Hardfaced | Machined directly on body or hardfaced |
| 5 | Stem | ASTM A182 F316L | Stainless Steel |
| 6 | Gasket | 316 + Flexible Graphite | Spiral Wound |
| 7 | Packing | Flexible Graphite | Low emission design |
| 8 | Gland | ASTM A182 F316L | Stainless Steel |
| 9 | Bonnet Bolt | ASTM A193 B8 | Stainless Steel |
| 10 | Bonnet Nut | ASTM A194 8 | Stainless Steel |
| 11 | Handwheel | Malleable Iron / Carbon Steel | ASTM A197 |
5. Technical Parameters & Dimensions
5.1 Pressure-Temperature Ratings
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Material Group: Group 2.2 (Stainless Steel)
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Temperature Range: -29°C ~ 180°C (PTFE seats) / -29°C ~ 425°C (Metal seated)
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Applicable Media: Nitric acid, acetic acid, corrosive media
5.2 Dimensions (1″ Class 150 Flanged Ends)
| Dimension | Value | Remark |
|---|---|---|
| End-to-End Length (L) | 127 mm | Flanged ends, per ASME B16.10 |
| Height (H-OPEN) | Approx. 207 – 217 mm | Fully open position |
| Handwheel Diameter (W) | 125 mm | |
| Flange Diameter (D) | 108 mm | ASME B16.5 Class 150 1″ RF |
| Bolt Circle Diameter | 79.4 mm | ASME B16.5 Class 150 1″ RF |
| Number of Bolt Holes/Size | 4 / 15.9 mm | ASME B16.5 Class 150 1″ RF |
| Weight | Approx. 9.8 – 11.0 kg | Reference only, may vary by manufacturer |
5.3 End Connection Details
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Flanged (RF): Flange dimensions per ASME B16.5 Class 150, Raised Face sealing .
6. Test & Inspection (API 598)
| Test Item | Test Pressure (Class 150) | Medium | Acceptance Criteria |
|---|---|---|---|
| Shell Test | 3.0 MPa (Hydrostatic) | Water | No visible leakage |
| High-Pressure Seat Test | 2.2 MPa (Hydrostatic or Pneumatic) | Water or Air | No visible leakage |
| Low-Pressure Seat Test | 0.5 – 0.7 MPa (Air) | Air | No bubbles leakage |
| Test Duration | Per API 598 | — | Hold time conforms to standard |
7. Marking & Supply
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Valve Marking: Per MSS SP-25, nameplate to include material, pressure, heat number, etc. .
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Cleaning & Protection: Valves internally and externally cleaned, flange faces covered with protectors and coated with rust preventive.
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Documentation: Material certificates, pressure test reports, declaration of conformity provided with shipment.
