Deskripsi
Butterfly Valve
Model : D341F-16P DN100
Brand : Northern Valve Industry Co., Ltd.
Product Overview
The D341F-16P DN100 is a flanged, PTFE-lined butterfly valve manufactured by Northern Valve Industry Co., Ltd. (HNVC). It features a centerline disc design with a fluoroplastic lining, offering excellent corrosion resistance and tight shut-off performance. This valve is ideal for chemical processing, acid/alkali systems, and industrial fluid control where aggressive media are present.
Detailed Specifications
| Parameter | Value / Description |
|---|---|
| Model | D341F-16P |
| Nominal Diameter | DN100 (4″) |
| Nominal Pressure | PN16 (1.6 MPa) |
| Connection Type | Double-flanged (GB/T 9113 or DIN PN16) |
| Design Standard | GB/T 12238, DIN 3202 |
| Operation | Worm gear manual (electric/pneumatic optional) |
| Seal Type | PTFE-lined concentric seal |
| Temperature Range | −20°C to +120°C |
| Flow Characteristic | Bi-directional, throttling possible |
| Leakage Class | Class VI (zero leakage) |
Material Composition
| Component | Material (Typical) |
|---|---|
| Body | CF8 / CF8M stainless steel |
| Disc | SS304 / SS316 or PTFE-coated alloy |
| Stem | SS304 / SS316 |
| Seat/Lining | PTFE / PFA / FEP (fluoroplastic) |
| Gasket | PTFE or graphite composite |
| Gearbox | Cast iron or aluminum alloy |
All materials are selected for chemical resistance, durability, and compliance with CE/ISO standards.
Dimensions (DN100, PN16)
| Dimension | Value (mm) |
|---|---|
| Face-to-Face (L) | ~180 mm |
| Flange OD (D) | ~220 mm |
| Bolt Circle (K) | ~180 mm |
| Bolt Holes | 8 × φ18 mm |
| Height (with Gearbox) | ~350–400 mm |
| Disc Diameter | ~95–100 mm |
Application Scope
- Chemical and Petrochemical Pipelines
- Acid/Alkali Transfer Systems
- Water Treatment and Desalination
- Pharmaceutical and Food Processing
- Industrial Flow Control in Corrosive Environments
Ideal for systems requiring compact design, corrosion resistance, and automated control options.
Estimated Weight
- Valve Unit (DN100): ~18–22 kg
- With Gearbox or Actuator: ~25–30 kg
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