Wholesale Sluice valve DINF5 rising shaft type EPDM seal Supplier, Factory

Type: Resilient Seated

Series: Z41X-10/16/25

Size: DN40-DN600/2”-24”

Pressure rating: PN6/PN10/PN16/PN25

Design standard: DIN F5

Service: OEM&ODM

Employing a lifting stem configuration, the ductile iron rising stem gate valve uses threaded connections to link the valve stem and gate. As the handwheel is turned, the valve stem elevates or lowers in tandem with the gate, and the exposed stem length directly reflects the valve’s opening status for easy visual inspection.

Product Description

Valve Type: Resilient seat gate valve Structure: Rising type
Standard: DIN F5 Workmanship: Investment casting
Sealing direction: Bidirectional Sealing grade: Zero leakage
Temperature: -20°C < T < 120°C Operation: Handwheel

Characteristics

After long-term use, it is necessary to regularly check the sealing performance of the packing box. If there is medium leakage, the packing gland bolts can be tightened; When the sealing surface is severely worn, it is necessary to replace the gate seal in a timely manner.

Rising stem gate valve ductile iron body and EPDM Seat 1

Advantages

1. Flexible installation and debugging, suitable for exposed pipelines

For scenarios with sufficient space such as overhead open installation and pump room equipment rooms, the lifting structure of the rising stem gate valve will not interfere with surrounding pipelines and equipment, and there is no need to reserve additional concealed space during installation. During the debugging phase, the valve stem lifting distance can be observed to accurately set the opening and closing stroke of the valve, ensuring that the sealing surface is in place and avoiding sealing failure caused by improper stroke.

2. Timely fault warning and high safety

The exposed design of the valve stem facilitates real-time monitoring of its operating status: if the valve stem is bent, corroded, blocked, or the packing is aging and leaking, it can be detected and dealt with in a timely manner, avoiding small faults from evolving into serious accidents where the valve cannot be opened or closed. This advantage is particularly important in scenarios with high safety requirements such as fire water systems and emergency water supply pipelines.

Characteristics

Packing

Standard export wooden case packaging

Packing 3

Application Scenarios

The rising stem gate valve are suitable for dry and low corrosion environments, indoor piping systems (such as water supply and drainage pipes in shopping malls and hospitals), valve stems are not easily corroded by dust and water vapor, reducing maintenance frequency; Neutral fluid conveying pipelines (such as pure water, cooling water), without corrosive media affecting the valve stem life.

Application Scenarios 1 Application Scenarios 2 Application Scenarios 3

Material

Part name Material
Valve body,bonnet Cast iron,ductile iron,cast steel
Valve stem Stainless steel
Stem nut Brass alloy
Seal ring NBR,EPDM
Hand wheel Malleable iron

Dimension

dimension
DN (mm) L H D D1 D2 n- ϕ d b f
1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6
40 165 300 150 150 110 110 84 84 4- ϕ 18 4- ϕ 18 19 19 3
50 178 340 165 165 125 125 99 99 4- ϕ 18 4- ϕ 18 20 19 3
65 190 370 185 185 145 145 118 118 4- ϕ 18 4- ϕ 18 20 19 3
80 203 410 200 200 160 160 132 132 8- ϕ 18 8- ϕ 18 22 19 3
100 229 450 220 220 180 180 156 156 8- ϕ 18 8- ϕ 18 24 19 3
125 254 480 250 250 210 210 184 184 8- ϕ 18 8- ϕ 18 26 19 3
150 267 550 285 285 240 240 211 211 8- ϕ 23 8- ϕ 23 26 19 3
200 229 630 340 340 295 295 266 266 8- ϕ 23 12- ϕ 23 26 20 3
250 330 750 395 405 350 355 319 319 12- ϕ 23 12- ϕ 28 28 22 3
300 356 820 445 460 400 410 370 370 12- ϕ 23 12- ϕ 28 28 24.5 4
350 381 980 505 520 460 470 429 429 16- ϕ 23 16- ϕ 28 30 26.5 4
400 406 1010 565 580 515 525 480 480 16- ϕ 28 16- ϕ 31 32 28 4
450 432 1270 615 640 565 585 530 548 20- ϕ 28 20- ϕ 31 32 30 4
500 457 1270 670 715 620 650 582 609 20- ϕ 28 20- ϕ 34 34 31.5 4
600 508 1390 780 840 725 770 682 720 20- ϕ 31 20- ϕ 37 36 36 5

Frequently Asked Questions

Q: What is the advantage of a rising stem design in resilient seated gate valves?
The primary advantage is visual indication. Because the stem moves up and down visibly outside the valve body, operators can immediately tell whether the valve is open or closed, facilitating easier maintenance and enhanced operational safety.
Q: What standard does this gate valve conform to?
This valve is manufactured according to the DIN F5 face-to-face standard, ensuring precise standard dimensions for seamless integration and interchangeability in industrial pipeline systems.
Q: What is the working temperature range for this valve?
The valve operates reliably within a temperature range of -20°C < T < 120°C, suitable for hot/cold water supply and neutral fluid distribution systems.
Q: How do I maintain the stem packing if minor leakage occurs?
If medium leakage occurs around the packing box after extended operation, simply tighten the packing gland bolts. If sealing components are severely worn over time, replace the gate seal promptly.
Q: Where is this resilient seated gate valve best applied?
It is ideal for dry, low-corrosion environments including indoor commercial piping (hospitals, shopping malls), pump rooms, pure water supply lines, and fire safety water systems.

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