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When sourcing heavy-duty fluid control equipment for municipal water systems, fire protection pipelines, and industrial water treatment facilities, global buyers face a critical challenge: balancing long-term sealing reliability with cost efficiency. As a premier China PN25 Non-Rising Stem Soft Seated Gate Valve manufacturer, FTJ Valves delivers engineering excellence designed to eliminate pipeline leakage, minimize maintenance downtime, and maximize return on investment for international stockists and project contractors.
In modern industrial and municipal fluid management, non-rising stem (NRS) gate valves are favored for spaces where vertical clearance is limited. However, performance heavily relies on manufacturing precision and rubber vulcanization quality.
As a trusted China PN25 Non-Rising Stem Soft Seated Gate Valve manufacturer, FTJ Valves integrates advanced foundry technology and strict quality control protocols to ensure every valve meets international standards such as DIN 3352, BS EN 1984, and ISO 5208.
The valve body and bonnet are manufactured from high-grade ductile iron (GGG50/QT450-10), offering superior tensile strength and impact resistance compared to standard cast iron. This ensures reliable structural integrity under PN25 (2.5 MPa) working pressures.
The wedge is fully encapsulated with high-quality EPDM or NBR rubber, possessing exceptional elasticity and memory deformation properties. This soft-sealing design achieves absolute zero leakage, even after thousands of open-close cycles, protecting your pipelines from fluid loss and corrosion.
Both internal and external surfaces are coated with fusion-bonded epoxy (FBE) powder (min. 250 microns), providing robust resistance against rust, chemical erosion, and abrasive media in underground or exposed environments.
| Feature / Parameter | Specification Details |
| Product Name | China PN25 Non-Rising Stem Soft Seated Gate Valve |
| Pressure Rating | PN16 / PN25 / PN40 |
| Size Range | DN50 to DN600 (2" to 24") |
| Body Material | Ductile Iron (GGG50 / GJS-500-7) |
| Stem Material | Stainless Steel (SS420 / SS304 / SS316) |
| Operation Type | Handwheel, Cap, Gear Box, Electric / Pneumatic Actuator |
| Design Standard | DIN 3352, BS EN 1984, ISO 5208 |
| Testing Standard | API 598 / EN 12266 |
Sourcing industrial valves overseas requires absolute supply chain transparency and quality assurance. When you work directly with FTJ Valves, you benefit from:
Factory-Direct Pricing: Cut out middleman markups and secure competitive wholesale pricing to boost your local market margins.
100% Factory Pressure Testing: Every single valve undergoes rigorous shell and seat pressure testing prior to shipment to guarantee zero defects upon arrival.
OEM & Custom Solutions: Flexible manufacturing capabilities to support private labeling, customized flange drillings (EN 1092-2, ANSI, BS), and specific coating requirements.
Fast Global Shipping & Reliable Lead Times: Efficient production schedules and strategic logistics partnerships ensure your project timelines are always met.
Are you looking to upgrade your inventory or supply an upcoming municipal pipeline project with high-performance flow control solutions? Partner with a reliable China PN25 Non-Rising Stem Soft Seated Gate Valve manufacturer dedicated to your commercial success.
Contact our engineering sales team today to request an instant quotation, technical data sheets (TDS), or 3D CAD drawings! Let’s flow toward a more reliable future together.https://www.ftjvalves.com/