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Cast Steel Check Valve
  • Cast Steel Check ValveCast Steel Check Valve

Cast Steel Check Valve

Jinqiu Valve manufactures high quality cast steel check valves, which are automatic valves that open automatically based on the flow pressure of the medium and close automatically by gravity or back pressure when the medium flows backward. These valves are suitable for various industrial pipelines, are typically made of cast steel, and are applicable to a variety of media and temperature conditions.

Jinqiu Valve factory's durable Cast Steel Check Valve is symmetrical on both sides, allowing for bidirectional media flow. Installation is straightforward, eliminating the need to consider pipeline direction, and operation is flexible and convenient. Our factory adheres to the principles of integrity and quality first. We warmly welcome your inquiries and hope to establish a long-term cooperative relationship with you. We possess advantages in manufacturing, while you have advantages in sales. We believe that through cooperation, we can achieve a win-win situation, and we hope to grow together!


1. Low fluid resistance: The internal medium of the cast steel check valve flows in a straight line with minimal resistance, facilitating smooth fluid transport, energy efficiency, and practicality.
2. Easy to open and close: The gate of the cast steel check valve moves vertically with the fluid, requiring minimal force to open and close, simplifying operation and saving labor costs.
3. Unrestricted medium flow direction: The cast steel check valve is symmetrical on both sides, allowing bidirectional medium flow. Installation does not require consideration of pipeline flow direction, making operation flexible and convenient.
4. Excellent sealing performance: Wear is minimal when fully open; when closed, pressure can force a seal, effectively preventing medium leakage.

Performance parameters

model H44H-16C~2=-0 H44W-16P~250
Work pressure(MPa) 1.6~25
proper temperature(℃) ≤425 ≤550
Suitable media Water, steam, oil Weak corrosive medium
material Body, bonnet, disc Carbon steel Chrome nickel-titanium stainless steel
Sealing surface Carbon steel surfacing iron-based alloys Body sealed

The main shape and connection dimensions

Nominal diameterDN The main dimensions and connection dimensions
L D D1 D2 b Z-d H
H44H-16C H44W-16C H44W-16P H44W-16R H44W-16I
25 160 115 85 65 16 4-14 100
32 180 135 100 78 16 4-18 105
40 200 145 100 85 16 4-18 115
50 230 160 125 100 16 4-18 135
65 290 180 145 120 18 4-18 142
80 310 195 160 135 20 8-18 165
100 350 215 180 155 20 8-18 180
125 400 245 210 185 22 8-18 210
150 480 280 240 210 24 8-23 233
200 500 335 295 265 26 12-23 304
250 550 405 355 320 30 12-25 348
300 650 460 410 375 30 12-25 390
350 750 520 470 435 34 16-25 430
400 850 580 525 485 36 16-30 468
H44H-25 H44W-25 H44W-25P H44W-25R H44W-25I
25 160 115 85 65 16 4-14 100
32 180 135 100 78 16 4-18 105
40 200 145 110 85 16 4-18 115
50 230 160 125 100 20 4-18 160
65 290 180 145 120 22 8-18 175
80 310 195 160 135 22 8-18 185
100 350 230 190 160 24 8-23 220
125 400 270 220 188 28 8-25 248
150 480 300 250 218 30 8-25 276
200 550 360 310 278 34 12-25 350
250 650 425 370 332 36 12-30 410
300 750 485 430 390 40 16-30 430
350 850 550 490 448 44 16-34 518
400 950 610 550 505 48 16-34 560

Structure picture

Hot Tags: Cast Steel Check Valve, China, Customized, Quality, Durable, Advanced, Manufacturer, Supplier, Factory, in Stock
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Contact Info
  • Address

    No.1, North 1st Road, Stainless Steel New Town, Lecong Steel World West Road, Shunde District, Foshan City, Guangdong Province, China

For inquiries about gate valves, globe valves and check valves or price list, please leave your email to us and we will be in touch within 24 hours.

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