| Valve Type |
Bolted Bonnet Globe Valve (Angle Pattern) |
Top Entry Maintenance |
| Design Standard |
EN 13397 / ISO 15761 |
Lightweight Body (EN 12516-2 Class 2) |
| Size Range |
DN 15 to DN 100 (½” to 4″) |
Full Bore |
| Pressure Rating |
PN16 (16 bar @ 120°C) |
EN 1092-2 Flanges |
| End Connection |
RF Flanges (EN 1092-2 PN16 Series A Drilling) |
Bolt Circle: DN50=Ø125mm, 4×M16 |
| Body/Bonnet Material |
EN-GJS-400-18 (Ductile Iron) |
ISO 1083 |
Tensile: 400 MPa, Elong: 18% |
| Trim Material |
Disc & Seat: 1.4021 (13Cr SS) |
Hardness: HRC 35-40 |
Replaceable |
| Stem Material |
AISI 410 SS (JIS F6 Equivalent) |
Hardened: 22-25 HRC |
| Stem Seal |
Graphite Packing + PTFE V-Rings |
Fire-Safe: EN ISO 10497 |
| Gasket |
SS316L Spiral Wound + Graphite |
EN 1514-1 |
| Bolting |
ASTM A307 Gr.B (Zinc Plated) |
M16 for DN50 |
| Face-to-Face (DN50) |
140 mm |
EN 558 Series 1 |
| Temperature Range |
-10°C to +200°C (Max 250°C intermittent) |
|
| Hydrostatic Test |
Body: 24 bar | Seat: 17.6 bar |
EN 12266-1 |
| Seat Leakage Class |
Class A (EN 12266-1) |
Leakage ≤0.01×DN ml/min |
| Flow Characteristic |
Equal Percentage |
|
| Flow Coefficient (Kvs) |
DN50: 25 |
ΔP=1 bar, Water at 20°C |
| Operation |
Rising Stem Handwheel (ISO 5211 Pad) |
Torque ≤15 N·m (DN50) |
| Weight (DN50) |
8.2 kg |
|
| Coating |
Epoxy 250μm DFT |
ISO 12944 C4 Certified |
| Certifications |
PED Cat.I | DVGW WRAS | EN 10204 3.1 Material |
|
| Flange Dimensions (DN50) |
OD:165mm | Thk:18mm | Bolt Holes:4×Ø18mm |
EN 1092-2 |
| Performance |
Max ΔP:10 bar | Cycle Life:≥5,000 | Stroking Time:≤8s (DN50) |
|
| Application Limits |
✅Steam(≤200°C) | ⚠️Abrasive(≤0.1mm) | ❌Acids(pH<4) | ❌Cl⁻>100ppm@>60°C |
|
| Optional Features |
Bellows Stem Seal | Gear Operator (250Nm) | Cryogenic(-50°C) | Stellite 6 Hardfaci |
