The ZPR750Y O-port Metal-seated shutoff ball valve is a high-performance fluid control device and a type of ball valve renowned for its excellent sealing performance, high-pressure resistance, and superior corrosion resistance.
Product Overview
As a critical industrial fluid control solution, it provides robust support for safe production and efficient operations in demanding applications, including high-temperature & high-pressure environments, highly corrosive media, and fluids containing particulate matter. The ZPR750Y features the advantages as: Exceptional sealing reliability (metal-to-metal sealing), Robust construction for harsh service conditions, and long service life with minimal maintenance.
Due to its outstanding performance, the ZPR750Y is widely used in the following industries for on/off control of gases, liquids, and slurries: Petroleum & Natural Gas, Chemical Processing, Pharmaceuticals, Metallurgy, Textiles, Paper Manufacturing, and Wastewater Treatment, etc.

Specifications
| Body Type | Floating Type | |
| Size | DN15~DN500 | |
| D & M Std. | GB/T12237, API608 | |
| F2F Std. | GB/T12221, ANSI B16.10 | |
| PT & I Std. | GB/T13927, API598 | |
| Conn. Std. | Soft Sealing | RF, FM/M, T/G, FF, RJ |
| HG/T20592-2009 | PN10, PN100 | |
| ASME B16.5 | 150LB, 600LB | |
| Sealing Type | Seat Type | Metal Seated |
| Stem Sealing Type | Packing Sealing | |
| Materials | Body/Bonnet Material | WCB, LCB, SS304, SS316L |
| Ball Material | F304, F316L + Ni60 | |
| F304, F316L + STL | ||
| F304, F316L + WC | ||
| Metal Seated | F304, F316L + Ni55 | |
| F304, F316L + STL | ||
| F304, F316L + WC | ||
| Stem Material | 17-4PH, F304, F316L | |
| Packing Material | PTFE/Flexible Graphite | |
| Technical Parameters | Temperature Range | -96℃~425℃ |
| Flow Characteristic | Equal percentage(EQ%)/ Linear(LIN)/ Quick opening(QO) | |
| Leakage Level | IEC 60534-4, ANSIFCI 70-2, ASME B16.104 | |
| Max.Rotation | 90° | |
| Accessories | Actuator | Pneumatic Actuator ZP7100 Series |
| Electric Actuator ZP9000 Series | ||
| Main Accessories | Solenoid Valve, Air Filter Regulator, Max. Rotation | |
| Others | Manual Mechanism, Dump Valve, Air-Controlled Valve, Lock-up Valve | |
| Features | Description |
| Bonnet Metal Gasket | Selecting metal gasket materials tailored to specific media prevents PTFE aging issues while significantly enhancing sealing performance. |
| Anti-Blowout Stem | Anti-ejection design, effectively preventing stem blowout caused by gland loosening. |
| Anti-Static Structure | An electrostatic discharge device is installed between the ball, stem, and valve body to eliminate static electricity accumulation. |
| Multiple Seat Options | The compensative metal-seat design with multi-spring or disc spring ensures reliable sealing regardless of installation orientation. |
| Hardening Treatment Options | The ball and seat are hardfaced with Stellite or other wear-resistant alloys to achieve superior abrasion resistance. |
| Standard Mounting Platform | Design with deep packing box and cast bracket isolates actuator from body heat, maintaining ISO 5211 compliance for universal pneumatic/electric actuator compatibility |
| High-Strength Stem Connection | Octagonal connection shafts are manufactured from Grade 45 steel or 2Cr13 alloy through hot-forging and CNC center machining, delivering superior fit accuracy and enhanced structural rigidity. |
Downloads

Application & Case
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