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