-
Soupapes à vanne de fonte
-
Ventilateurs de porte en acier moulé Gost
-
Ventilateurs de porte de siège résistants
-
Vannes papillon de fonte
-
Ventilateurs de freinage en fonte
-
Filtre à flèche
-
VALVES de contrôle en fonte
-
Valves de porte en acier coulé et à globe
-
Ventilateurs de contrôle en acier coulé
-
Valves en acier forgées
-
Ventilateurs à papillons en acier moulé
-
Robinets de bille d'acier moulés
DIN 3352 F4 Resilient Seated Gland Gate Valve DN100 - Double Gland Design for Industrial Water Control
| Matériel | Moulage, laiton, acier inoxydable, fonte ductile, GGG50 | Taille du port | DN50-DN1200,Standard,2"-24",DN50-800,3/4" |
|---|---|---|---|
| Pouvoir | Manuel, à commande électrique, hydraulique, à commande par volant, GO | Pression | Moyenne pression, basse pression, PN10-16, PN1.0/PN1.6, 250PSI |
| température du milieu | Température moyenne, température normale, basse température, -10 ~ 100 ℃ | Médias | Eau, pétrole, etc., gaz, etc. |
| Application | Général, irrigation, distribution d'eau, industrie, système d'eau | Structure | Porte, papillon, vanne à vanne non montante |
| Standard ou non standard | Standard | Nom du produit | Vanne à vanne à presse-étoupe à siège résilient DIN 3352 F4 DN100 - Conception à double presse-étoup |
| Connexion | Extrémités de bride, double bride, BSP, extrémités de prise, filetage femelle | Matériau du corps | Fonte ductile, DI/CI, DI, fonte, laiton |
| Couleur | Bleu, demande du client, exigence du client, jaune, gris | Moyen | Eau, eau, pétrole, gaz |
| Taper | Vanne à vanne, ouverture normale, 2 voies, tige non montante/NRS | Type de vanne | soupape à vanne |
| Joint | doublé de caoutchouc, métal, PTFE | ||
| Mettre en évidence | DIN 3352 F4 gate valve DN100,resilient seated gland gate valve,cast iron gate valve with warranty |
||
1. Technical Specifications
| Attribute | Specification |
| Product Name | DIN 3352 F4 Resilient Seated Gate Valve |
| Model Type | Double Gland (Dual Packing) for Enhanced Sealing |
| Nominal Diameter | DN100 (4 Inch) |
| Standard | Conforms to DIN 3352 Part 4 (F4 Short Series) |
| Pressure Rating | PN10 / PN16 |
| Body Material | Ductile Iron GGG50 / GJS500 |
| Wedge/Seal | EPDM / NBR Encapsulated Ductile Iron |
| Coating | Fusion Bonded Epoxy (FBE) Coating, Min. 250μm (Red) |
| Operation | Manual Handwheel (Clockwise to Close) |
2. Expert Product Description
This DIN 3352 F4 Resilient Seated Gate Valve (DN100) is a high-performance flow control solution engineered for municipal water supply, fire protection systems, and industrial fluid management. Unlike standard valves, this model features a Double Gland (Double Packing) construction, providing a redundant sealing layer that significantly minimizes the risk of stem leakage even under high-cycle operations.
The valve body is cast from premium Ductile Iron (GGG50), offering superior tensile strength and impact resistance compared to traditional gray iron. Its vibrant Red Epoxy Coating not only ensures compliance with international fire safety standards but also provides a robust barrier against corrosion, oxidation, and chemical degradation in underground installations.
3. Why Choose This F4 Double Gland Valve?
-
Zero-Leakage Sealing: The resilient wedge is fully encapsulated with high-grade EPDM, ensuring a bubble-tight shut-off and 100% drip-tight performance.
-
Maintenance-Friendly Double Gland: The dual-seal design allows for superior stem protection, reducing downtime and extending the service life of the valve in demanding environments.
-
Low Operating Torque: Precision-machined stems and smooth internal waterways reduce friction, allowing for easier manual operation.
-
Space-Saving F4 Standard: The compact face-to-face dimensions (190mm for DN100) make it ideal for retrofit projects and tight piping configurations.
4. Primary Applications
-
Potable Water Systems: Safe, non-toxic materials for urban drinking water networks.
-
Fire Fighting Pipelines: Red-coated for easy identification in fire suppression infrastructure.
-
Wastewater Treatment: Corrosion-resistant internals suitable for treated sewage and irrigation.
-
HVAC & Industrial Cooling: Reliable isolation for large-scale climate control systems.
5. Frequently Asked Questions
Q: What is the advantage of a "Double Gland" gate valve?
A: The Double Gland design provides a secondary sealing mechanism around the stem. It offers enhanced protection against leaks and allows for more reliable performance in high-pressure or frequently operated systems compared to single-gland alternatives.
Q: Is the DIN 3352 F4 valve suitable for underground use?
A: Yes. With its Fusion Bonded Epoxy (FBE) coating and ductile iron construction, this valve is highly resistant to soil corrosion and environmental stress, making it a preferred choice for buried water pipelines.

