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Elastic seat sealing gate valve
Elastic seat seal gate valve, z45x elastic seat seal gate valve manufacturer Hebei Puhui supplies elastic seat seal gate valve models from DN40 to DN6
Product details

Elastic seat seal gate valve, Z45x elastic seat seal gate valve manufacturer Hebei Puhui supplies elastic seat seal gate valve models DN40 to DN600. The eight advantages of elastic seat seal gate valves are specific size and appearance. Please call us for details. Both ductile iron and gray iron are available.

Classification of Universal Elastic Seat Sealing Gate Valves

Elastic seat sealing gate valveIt refers to gate valves that use rubber as the sealing material. Classification of elastic seat seal gate valves: 1. According to the connection method, they are divided into flange type elastic seat seal gate valves and groove clamp type rod elastic seat seal gates;

2. According to the valve opening form, it can be divided into: Z45X/RVHX concealed stem elastic seat seal gate valve, RRHX/Z41X rising stem elastic seat seal gate valve, MZ45X direct buried telescopic soft seal gate valve, magnetic locking elastic seat seal gate valve, FDZ45X anti-theft elastic seat seal gate valve, signal elastic seat seal gate valve, attached opening indication elastic seat seal gate valve, and underground locking elastic seat seal gate valve.

The commonly used ones are concealed stem elastic seat seal gate valves and rising stem elastic seat seal gate valves. The product letters represent the model numbers: concealed stem elastic seat seal gate valve Z45X RVHX。 Clear stem elastic seat sealing gate valve RRHX Z41X, Usually, fire protection systems use exposed poles. The difference between the open stem and the hidden stem of an elastic seat sealed gate valve is that the valve stem of the open stem exposes a part of the valve body, and the opening degree can be seen through the valve stem.

Main parameters of elastic seat seal gate valve

Nominal pressure: 1.0MPa-1.6MPa-2.5MPa;

Specification caliber: DN40 to DN600;

Medium temperature: 0 to 80 degrees;

Applicable media: water, reclaimed water;

Connection form: flange;

Shell material: cast iron;

Flange standard: GB/T17241.6 GB/T9113;

Test standard: GB/T13927,Ap1598。

The pressure levels of elastic seat sealed gate valves are 1.0MPa, 1.6MPa, and 2.5MPa.

Elastic seat seal gate valve modelThe specifications and calibers include: DN40mm、DN50mm、DN65mm、DN80mm、DN100mm、DN125mm、DN150mm、DN200mm、DN250mm、DN300mm、DN350mm、DN400mm、DN450mm、DN500mm、DN600mm。

Z45X/RVHK Elastic Seat Sealing Gate Valve Dimensions and Appearance

Specifications

Length (mm) Width (mm) High Hmax (mm)
Hidden rod RVC (H) X
High Hmax (mm)
Minggan RRHX
DN50 182 155 320 340
DN65 193 185 350 370
DN80 206 211 383 410
DN100 231 238 421 450
DN125 256 250 450 480
DN150 272 290 527 550
DN200 299 342 6069 630
DN250 380330 410 715 750
DN300 400356 464 791 820
DN350 430381 530 959 980
DN400 435406 580 1275 1300

Dimensions of elastic seat seal gate valveExplanation: Elastic seat sealing gate valve DN450 length 432mm, DN500 length 457mm, DN600 length 508mm; The elastic seat seal gate valve produced by our factory has a national standard length. If you have special circumstances, please refer to this length dimension for replacement installation. If the length dimension difference is within 6 millimeters, installation is not a problem. There may be measurement errors, and the use of sealing gaskets between valves and pipelines will also compensate for a small size.

Puhui brand elastic seat sealed gate valves are available in large quantities in stock all year round. High school prices are available at suitable locations. Support cash on delivery and free shipping, contact phone number.

Z45X/RVHK 弹性座封闸阀结构

8 advantages of Puhui elastic seat seal gate valve products

1. Triple O-ring stem seal - the top O-ring serves as a sealing element to prevent dirt. The lower O-ring isolates the bearing area of the thrust collar of the waterway valve stem. The two O-rings above can be easily replaced.
2. Carbon steel valve stem or stainless steel valve stem, copper thrust collar - This time tested universal design has two thrust washers and has repeatedly proven its effectiveness in castings.
3. Bronze valve stem nut - The nut is electrically separated from the actual report of iron in the wedge shape. The nut is tightly in place to resist dry constraint forces.
4. O-ring - valve cover seal provided (size 4“ -12”).
5. Polymer wedge guide bearing cover - provides a sealing wedge plate between the bearing surface and the internal epoxy coating, reducing operating torque and extending the service life of the valve.
6. Large, fully open, smooth waterway - there are no grooves or troughs at the bottom of the waterway to collect sediment or debris and seal the affected area. Adapt to the full-size shell cutting machine for tooth tapping operations with loose gaps.
7. Universal epoxy coating system - superior fusion (thermosetting) epoxy powder covers both the interior and exterior. Powder epoxy coating complies with ANSI/AWWA C550 standard.
8. One time molding of the overall shell - the unit casting is placed at the bottom of the valve body to allow the valve to stand upright during storage or installation.

summary

For a long time, the general Z45X/RVHK elastic seat seal gate valve used in the market has been prone to water leakage and rusting. Our company has introduced technology to produce soft seal gate valves, which overcome the shortcomings of poor sealing, elastic fatigue, and easy rusting of general gate valves. Soft seal gate valves are the replacement products of traditional gate valves, using the compensating effect of slight deformation generated by elastic gate plates to achieve good sealing effect. This valve has significant advantages such as lightweight opening and closing, excellent sealing, good elastic memory, and long service life. It can be widely used as a regulating and shut-off device in fluid pipelines such as tap water, sewage, construction food, electricity, medicine, metallurgy, textiles, energy systems, etc.


Characteristics of Z45X/RVHK Elastic Seat Sealed Gate Valve

1. Flat bottomed valve seat

Traditional gate valves often accumulate in the groove at the bottom of the valve due to external objects such as stones, wooden blocks, cement, paper scraps, debris, etc. after flushing the pipe with water, which can easily cause leakage due to the inability to close tightly. The lower part of the soft seal gate valve adopts the same flat bottom design as the water pipe, which is not easy to cause debris accumulation and ensures smooth and unobstructed fluid flow.

2. Z45X/RVHK elastic seat seal gate valve with overall rubber coating

The valve plate is made of high-quality rubber as a whole, with an outer layer of rubber. Domestic rubber vulcanization technology ensures that the vulcanized valve plate can protect the geometric dimensions, and the rubber is firmly connected to the ductile iron valve, which is not easy to fall off and has good elastic memory.

3. Z45X/RVHK elastic seat sealing gate valve is corrosion-resistant

The valve body is coated with powder epoxy resin, which can prevent corrosion and rust of the valve body and can be used in sewage systems.

4. Z45X/RVHK elastic seat seal gate valve is not easily broken

In the past, traditional cast iron gate valves often broke due to external objects hitting, colliding, or overlapping. Due to the use of ductile iron in this valve, this situation can be significantly reduced.

5. Z45X/RVHK Elastic Seat Sealing Gate Valve III; o” Type ring sealing ring

Due to the use of three valve stems; o” The sealing design of the ring seal can reduce the frictional resistance during switching, significantly reduce water leakage, and allow for uninterrupted construction and replacement of the sealing ring.

6. Helps with drinking

Due to the internal coating of the valve body with epoxy resin, the inner and outer surfaces of the gate are covered with rubber to prevent rust or corrosion, making it suitable for drinking.

7. Z45X/RVHK elastic seat sealing gate valve precision cast valve body

The geometric dimensions of the valve body are cast, which ensures that the sealing of the valve can be protected without any precision machining inside the valve body.

Z45X/RVHK elastic seat seal gate valve is lightweight
This valve is made of ductile iron casting, which reduces the weight by about 20% -30% compared to traditional gate valves. Easy installation and maintenance.

Z45X/RVHK elastic seat sealing gate valveWorking temperature: Nitrile rubber ≤ 80 ℃, EPDM rubber ≤ 120 ℃, Fluororubber ≤ 160 ℃.

Z45X/RVHK elastic seat seal gate valve parts material

Z45X/RVHK 弹性座封闸阀部件

item

Part name texture of material
1 Valve body Ductile iron, spray painted
2 Valve plate Ductile iron, overall encapsulated with rubber
3 Valve stem 2Cr13 45 # steel
4 Bolt Steel or galvanized
5 O-ring Nitrile rubber
6 Thrust bearing bronze
7 O-ring Nitrile rubber
8 Valve cover Ductile iron, spray painted
9 Bolt Steel or galvanized
10 Handwheel Ductile iron

Puhui Valve provides free installation solutions Looking forward to your call: 0317-8294124Universal Same SeriesElastic seat sealing gate valveThe product also offers: newSoft seal gate valve priceAnti theft elastic seat sealing gate valveMagnetic locking elastic seat sealing gate valveEasy to use, long service life! Stable performance! Spot supply.


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