Deskripsi
Ball Valve
Model : Q41F-16R DN100
Brand : Northern Valve Industry Co., Ltd.
Product Overview
The Q41F-16R DN100 is a flanged stainless steel floating ball valve manufactured by Northern Valve Industry Co., Ltd. (HNVC). It’s built for PN16 pressure class and offers reliable sealing performance for water, steam, oil, and corrosive fluids. The valve features a full-bore design, low operating torque, and anti-blowout stem, making it ideal for chemical processing, power generation, and industrial pipelines.
Detailed Specifications
| Parameter | Value / Description |
|---|---|
| Model | Q41F-16R |
| Nominal Diameter | DN100 (4″) |
| Nominal Pressure | PN16 (1.6 MPa) |
| Connection Type | Flanged (DIN 1092-1 or GB/T 9113) |
| Design Standard | DIN3357 / GB/T 12237 |
| Ball Type | Floating ball |
| Flow Type | Full bore |
| Operation | Manual (hand lever or handwheel) |
| Temperature Range | −29°C to +200°C |
| Leakage Class | Class VI (zero leakage) |
| Face-to-Face Length | 280 mm |
Material Composition
| Component | Material (Typical) |
|---|---|
| Body & Bonnet | ASTM A351 CF8 / CF3 / CF8M / CF3M |
| Ball | SS304 / SS316 / SS316L |
| Stem | ASTM A182 F304 / F316 |
| Seat & Seal | PTFE or RPTFE |
| Gasket | PTFE / Graphite composite |
| Fasteners | Stainless steel (A2-70 or A4-80) |
All materials are corrosion-resistant, RoHS-compliant, and suitable for chemical-grade applications.
Dimensions (DN100, PN16)
| Dimension | Value (mm) |
|---|---|
| Face-to-Face (L) | 280 mm |
| Flange OD (D) | 220 mm |
| Bolt Circle (D1) | 180 mm |
| Flange Bore (D2) | 158 mm |
| Flange Thickness (b) | 20 mm |
| Bolt Holes | 8 × φ18 mm |
Application Scope
- Chemical and Petrochemical Pipelines
- Steam and Hot Water Systems
- Food and Beverage Processing
- Natural Gas Distribution
- Power Plant Auxiliary Systems
Ideal for systems requiring tight shut-off, corrosion resistance, and low maintenance.
Estimated Weight
- Valve Unit (DN100): ~18–22 kg
- With Extended Handle or Actuator: ~25–30 kg
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