API 602 GATE VALVE TECHNICAL DATA SHEET
SIZE: 25A (1") | RATING: JIS 5K | DESIGN: API 602 12th EDITION
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CATEGORY |
SPECIFICATION |
DETAILS / STANDARDS |
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Valve Type |
Bolted Bonnet Gate Valve |
Flexible Wedge Design |
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Design Standard |
API 602 (12th Ed.) |
Compact Series |
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Size |
25A (DN25) |
JIS Equivalent: 1" |
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Pressure Rating |
JIS 5K (4.9 bar) |
Max. WP: 4.9 bar @ 120°C |
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End Connection |
RF Flanges per JIS B2220 |
5K Drilling Pattern |
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Body/Bonnet Material |
ASTM A350 LF2 (JIS SPLF2) |
Low-Temp Carbon Steel |
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Disc Material |
ASTM A350 LF2 + 13Cr Overlay |
Flexible Wedge (HRC 35-40) |
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Stem Material |
JIS F6 (AISI 410 SS) |
Hardened: 22-25 HRC |
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Seat Material |
AISI 410 SS Replaceable Rings |
Thread-Retained Design |
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Stem Seal |
Live-Loaded Graphite Packing |
API 622 Fire-Safe |
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Gasket |
Spiral Wound: SS316L + Graphite |
ASME B16.20 |
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Bolting |
ASTM A193 B7 Studs + A194 2H Nuts |
Size: M16 × 4 pcs |
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Face-to-Face |
108 mm |
API 602 Table 5 |
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Flange Dimensions |
OD: 115 mm |
Thickness: 16 mm |
Bolt Circle: Ø85 mm |
JIS B2220 |
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Temperature Range |
-46°C to +120°C |
LF2 Material Limit |
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Hydrostatic Test |
Body: 11 bar |
Seat: 7.4 bar |
API 598 |
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Seat Leakage |
API 598 Class IV |
Metal-to-Metal |
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Fire Safe |
API 607 / ISO 10497 Certified |
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Operation |
Rising Stem, Handwheel (ISO 5211 Pad) |
Torque: ≤ 35 N·m |
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Flow Coefficient (Cv) |
110 |
ISA 75.01.01 |
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Weight |
12.5 kg |
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Material Certification |
EN 10204 3.1 |
PED 2014/68/EU Cat. II |
PERFORMANCE & COMPLIANCE
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Parameter |
Value |
Standard |
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Backseat Pressure |
5.5 bar |
API 602 Sec. 7.3 |
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Impact Test |
27J @ -46°C |
ASTM A370 |
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H₂S Service Limit |
≤500 ppm |
NACE MR0175 Option 1 |
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Cycle Life |
≥1,000 cycles |
API 598 |
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Fugitive Emissions |
≤100 ppm (ISO 15848-1 Class B) |
Optional Upgrade |
MATERIAL PROPERTIES
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Component |
Key Property |
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Body (LF2) |
Yield Strength: ≥205 MPa |
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Stem (F6) |
Tensile Strength: ≥515 MPa |
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Seats |
Surface Hardness: HRC 35-40 |
OPTIONAL FEATURES
▢ Stellite 6 Overlay (Seats/Disc)
▢ Bellows Stem Seal
▢ Gear Operator (Max. Input: 350 N·m)
▢ Cryogenic Bonnet (-196°C)
▢ Locking Device
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.
