Slurry Resistant Plunger Valve, 4" 1500#, 316SS, Pneumatic Actuator Optional, for High Pressure Slurry
Product Spotlights
Shanghai Zhibang Valve Manufacture Co., Ltd., a seasoned manufacturer established in 2016 with an annual export value of US$1–1.5 million, proudly presents our Slurry Resistant Plunger Valve – a robust solution designed to conquer the most demanding high-pressure slurry applications. Engineered with a 4-inch diameter, Class 1500 pressure rating, and a 316 stainless steel body, this valve offers exceptional durability against abrasive particles and corrosive environments. The optional pneumatic actuator provides flexibility for automated control, making it a versatile choice for industries ranging from mining to chemical processing. With ISO9001 certification and a global export footprint covering North America, Europe, Asia, and beyond, we deliver reliability you can trust.
Key Features & Technical Specifications
- Slurry Resistance: Specialized internal geometry and hardened seat materials minimize wear from solid-laden fluids, ensuring extended service life.
- High Pressure Capability: Rated for 1500# (Class 1500) – suitable for upstream and downstream applications handling up to 3600 psi (depending on temperature).
- 316 Stainless Steel Construction: Excellent corrosion resistance against acidic or alkaline slurry, plus superior strength for high-pressure conditions.
- Optional Pneumatic Actuator: Can be fitted with a double-acting or spring-return pneumatic actuator for remote or automated operation, reducing manual intervention.
- Versatile Connection: Standard flanged ends (RF or RTJ) per ASME B16.5, with other connection types available upon request.
- Low Maintenance Design: Plunger-style sealing mechanism reduces fugitive emissions and simplifies field repairs.
| Parameter | Value | Notes |
|---|---|---|
| Size | 4 inch (DN100) | Custom sizes available |
| Pressure Rating | Class 1500 | Max 3600 psi @ 100°F |
| Body Material | 316 Stainless Steel | Also available in 304, Alloy 20 |
| Seat / Seal | Metal seat (standard) or soft seat (optional) | PTFE, PEEK, or RTFE liners available |
| Actuator Option | Pneumatic (double-acting or spring-return) | Electric actuator also available upon request |
| End Connections | Flanged (RF/RJT) per ASME B16.5 | Butt-weld, threaded available |
| Temperature Range | -20°F to 400°F (standard) | Extended range with special materials |
| Compliance | ISO9001:2015 | API 602 optional |
Why Choose This Slurry Plunger Valve?
- Extended Service Life: The plunger design eliminates metal-to-metal sliding contact during operation, reducing wear from abrasive particles significantly compared to traditional gate or ball valves.
- Zero Leakage Performance: Precision-machined plunger and seat provide a tight shut-off even under high differential pressure, preventing hazardous slurry leaks.
- Cost-Effective Automation: The optional pneumatic actuator mounts directly without additional brackets, lowering installation costs and enabling easy integration into existing PLC systems.
- Global Support: Our valves are shipped from Shanghai, Guangzhou, Hong Kong, and Beijing ports, with fast delivery to North America, South America, Europe, Africa, and Asia. We have a dedicated after-sales team available 24/7.
Trust & Credibility
Since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. has built a reputation for quality and reliability. Our ISO9001-certified facility ensures every valve undergoes rigorous hydrostatic testing, shell testing, and seat leakage testing before shipment. With an annual export value exceeding US$1 million and a presence in over 30 countries, we are a trusted partner for major mining, oil & gas, and chemical corporations. Our technical team provides free consultation for valve selection, actuator sizing, and material compatibility. Contact us today to discuss your specific slurry handling requirements – we will customize a solution that maximizes your uptime and minimizes your total cost of ownership.
Frequently Asked Questions (FAQ)
-
Q: Can this valve handle highly abrasive slurries like coal-water or iron ore tailings?
A: Yes, the 316SS body with hardened metal seat is designed for abrasive media. For extremely abrasive applications, we recommend a tungsten carbide or ceramic-coated seat – available upon request. -
Q: What is the maximum pressure and temperature for this valve?
A: Standard Class 1500 rating allows up to 3600 psi at 100°F. For higher temperatures, the pressure rating derates per ASME B16.34. Contact our engineers for exact calculations. -
Q: Is the pneumatic actuator included in the price?
A: The actuator is optional. The base valve comes without actuator. We can quote a complete package with a suitable pneumatic actuator based on your supply pressure and torque requirements. -
Q: What end connections are available?
A: Standard flanged RF (raised face) and RTJ (ring-type joint) per ASME B16.5. Welded ends, threaded ends, and custom lengths are available for special installations. -
Q: How does the plunger valve differ from a knife gate valve for slurry?
A: Unlike a knife gate, the plunger valve uses a cylidrical plunger that moves linearly, providing a bubble-tight seal and better erosion resistance in high-velocity flows. It also reduces packing leakage. -
Q: What is the lead time for this valve?
A: Standard sizes (4 inch, 1500#) with manual operation are typically shipped within 15–20 working days. Actuator-equipped versions may require 25–30 working days. Rush orders are negotiable. -
Q: Do you provide a warranty?
A: Yes, we offer a 12-month warranty from date of shipment against manufacturing defects. Extended warranty plans are available for critical applications. -
Q: Can I get a sample or a small quantity for testing?
A: Absolutely. We accept sample orders for evaluation. Please contact our sales team to discuss pricing and shipping.
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