

Unit:mm
PN 1.0 MPa
| Type | Nominal Diameter (DN) | L | D | D1 | D2 | Z-Φd | b | H | D0 | WT (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| ZSK-10 | 100 | 300 | 215 | 180 | 155 | 8-Φ18 | 20 | 470 | 220 | 65 |
| 150 | 350 | 280 | 240 | 210 | 8-Φ23 | 24 | 650 | 280 | 82 | |
| 200 | 420 | 335 | 295 | 265 | 8-Φ23 | 26 | 810 | 280 | 120 | |
| 250 | 450 | 390 | 350 | 320 | 12-Φ23 | 28 | 1060 | 350 | 230 | |
| 300 | 500 | 440 | 400 | 368 | 12-Φ23 | 28 | 1450 | 350 | 373 | |
| 350 | 500 | 500 | 460 | 428 | 16-Φ23 | 30 | 1765 | 400 | 512 | |
| 400 | 500 | 565 | 515 | 482 | 16-Φ25 | 32 | 1950 | 500 | 690 | |
| 450 | 550 | 615 | 565 | 532 | 20-Φ25 | 32 | 2090 | 500 | 736 | |
| 500 | 550 | 670 | 620 | 585 | 20-Φ25 | 34 | 2120 | 600 | 815 |
PN 1.6 MPa
| Type | Nominal Diameter (DN) | L | D | D1 | D2 | Z-Φd | b | H | D0 | WT (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| ZSK-16 | 100 | 300 | 215 | 180 | 155 | 8-Φ18 | 20 | 470 | 220 | 65 |
| 150 | 350 | 280 | 240 | 210 | 8-Φ23 | 24 | 650 | 280 | 82 | |
| 200 | 420 | 335 | 295 | 265 | 12-Φ23 | 26 | 810 | 280 | 120 | |
| 250 | 450 | 405 | 355 | 320 | 12-Φ25 | 30 | 1060 | 350 | 230 | |
| 300 | 500 | 460 | 410 | 375 | 12-Φ25 | 30 | 1450 | 350 | 373 | |
| 350 | 550 | 520 | 470 | 435 | 16-Φ25 | 34 | 1765 | 400 | 512 | |
| 400 | 600 | 580 | 525 | 485 | 16-Φ30 | 36 | 1950 | 500 | 690 | |
| 450 | 650 | 640 | 585 | 545 | 20-Φ30 | 40 | 2090 | 500 | 736 | |
| 500 | 700 | 705 | 650 | 608 | 20-Φ34 | 44 | 2120 | 600 | 815 |
PN 2.5 MPa
| Type | Nominal Diameter (DN) | L | D | D1 | D2 | Z-Φd | b | H | D0 | WT (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| ZSK-25 | 100 | 300 | 230 | 190 | 160 | 8-Φ23 | 24 | 470 | 220 | 65 |
| 150 | 350 | 300 | 250 | 218 | 8-Φ25 | 30 | 650 | 280 | 82 | |
| 200 | 420 | 360 | 310 | 278 | 12-Φ25 | 34 | 810 | 280 | 120 | |
| 250 | 450 | 425 | 370 | 332 | 12-Φ30 | 36 | 1060 | 350 | 230 | |
| 300 | 500 | 485 | 430 | 390 | 16-Φ30 | 40 | 1450 | 350 | 373 | |
| 350 | 550 | 550 | 490 | 448 | 16-Φ34 | 44 | 1765 | 400 | 512 | |
| 400 | 600 | 610 | 550 | 505 | 16-Φ34 | 48 | 1950 | 500 | 690 | |
| 450 | 650 | 660 | 600 | 555 | 20-Φ34 | 50 | 2090 | 500 | 736 | |
| 500 | 700 | 730 | 660 | 610 | 20-Φ41 | 52 | 2120 | 600 | 815 |
Step 1: Order and Design
Based on the operating conditions provided by the customer—such as pressure, temperature, medium concentration, particle size, and connection dimensions—we determine the slurry valve’s structural configuration, material selection, and sealing requirements. We then complete the drawing design, conduct a process review, and formulate a production plan.

Step 2: Forging & Casting
In accordance with the component specifications for the slurry valve, we cast or forge key parts such as the valve body, valve cover, and gate. After the blanks are formed, they undergo sand removal, deburring, and preliminary dimensional inspection to ensure that material density and basic strength meet operational requirements.

Step 3: Machining
Machine the cast and forged components, including turning, milling, drilling, boring, sealing surface machining, and fit dimension machining. Particular attention is paid to ensuring the fitting accuracy of the valve body passages, guide surfaces, and gate plate to meet the requirements for stable operation of the slurry valve in environments with particulate media.

Step 4: Assembly
The machined components are cleaned, assembled, and tested, with the valve stem, gate plate, seals, brackets, and actuator installed in sequence. During assembly, strict control of coaxiality, perpendicularity, and opening/closing flexibility is required to ensure the slurry valve operates smoothly and reliably as a whole.

Step 5: Testing & Quality Assurance
After assembly, the slurry valve undergoes dimensional re-inspection, body strength testing, sealing tests, and opening/closing tests. Surface quality, assembly accuracy, and the performance of key components are also inspected to ensure the product complies with relevant standards and customer technical requirements.

Step 6: Painting and Finishing
After passing inspection, the product surface undergoes rust removal, painting, anti-corrosion treatment, and marking. Finally, packaging and shipment preparation are completed to ensure the valve is adequately protected during transportation and storage.

Widely used in mining, power plants, steel production, papermaking, wastewater treatment, as well as in the sugar, food, chemical, and building materials industries
These valves are widely used in:

Oil and Gas

Chemical Processing

Power Plants

Water Treatment

Metallurgy and Mining

Agriculture and Irrigation






Superior Quality

Our valves are manufactured using premium materials and undergo rigorous quality testing to ensure reliable performance in demanding industrial applications.
Advanced Technology

Equipped with state-of-the-art CNC machining centers and precision manufacturing equipment, we deliver valves with exceptional accuracy and consistency.
Competitive Pricing

Through optimized manufacturing processes and bulk material procurement, we offer high-quality valves at competitive prices without compromising on quality.
Expert Support

Our experienced technical team provides comprehensive support from product selection to after-sales service, ensuring optimal valve performance for your specific application.
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