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Tianjin Yoakor Machinery Equipment Co., Ltd.
EN | CN
Non-rising Stem Resilient Seat Gate Valve Price:¥ Id:Z45X Place of origin:China

Non-rising stem resilient seated gate valve is widely used for water supply, sewage and fire protection pipeline systems.

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Detailed content Specification parameter Product packaging

Product Introduction: 

The Z45X non-protruding stem resilient seated gate valve features a ductile iron valve body and a gate entirely covered with high-quality rubber, 

relying on the elasticity of the rubber to achieve a tight seal. The non-protruding stem design makes it a mainstream shut-off valve for municipal water supply, 

fire protection, and drainage systems. It primarily handles ambient temperature clean water and widely replaces traditional cast iron hard-seal gate valves.


Features:

1. Non-protruding Stem Design: 

The valve stem moves only up and down within the valve body and does not extend upwards when the handwheel is rotated, occupying less installation height. 

This makes it particularly suitable for confined spaces such as valve wells, basements, and pipe trenches. Simultaneously, the valve stem is less susceptible to external mud, sand, and corrosion.

2. Resilient Rubber Soft Seal: 

The gate is fully covered with rubber, which adaptively compensates for the sealing gap when closed, providing bidirectional sealing and zero leakage, 

overcoming the common problems of leakage and jamming in older hard-seal gate valves.

3. Full-bore Straight-through Flow Channel: 

The internal channel is unobstructed, resulting in low fluid resistance and low pressure loss, facilitating pipeline dredging and ball cleaning.

4. Anti-corrosion coating: 

The valve body and exterior are coated with food-grade epoxy resin using electrostatic spraying. 

The blue paint finish provides rust and corrosion resistance, meeting drinking water hygiene requirements.

5. Flange connection: 

Standard flange end face, bolted to the pipe, facilitating easy disassembly and maintenance; can be equipped with manual handwheels, electric actuators, 

or pneumatic actuators for automated control.

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Specifications:

Operation type:Manual-Handwheel

Size: DN40-DN1200

Pressure: PN10/16, Class150,JIS6K/10K

Design Standard:DIN3352,BS5150,EN593, API609

Face to Face Standard: API609,BS5150,DIN3202 F4/F5

Flange Standard:BS4540,DIN2532/2533,ANSI B16.10

Test Standard: BS10 Table D and E  EN 12266-1, API 598


Materials:

Body : Ductile Iron

Wedge:Ductile Iron+EPDM

Stem : Stainless Steel

Handwheel :Cast Iron

No.

Part Name

Material

1

Body

Ductile Iron/Cast Iron

2

Wedge skeleton

Ductile Iron/Cast Iron

3

Resilient Wedge

Ductile Iron/Cast Iron+NBR/EPDM

4

Stem

WCB/SS420 /SS416

6

Operated

Hand Lever | Worm Gear | Pneumatic | Electrical


 

Characteristic:

Applicable Medium: Water, Oil, Gas

Applicable Temperature:0~80

Nominal Pressure (Mpa)

1.0

1.6

Nominal Diameter(mm)

50-1000

50-1000

Test Pressure

Shell

1.5

2.4

(Mpa)

Seal

1.1

1.76

Applicable temperature

0-80°C

Applicable medium

Water, Sewage, Sea water



All valves are equipped with professional export protective packaging. 

With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe. 

We can also customize packaging according to customer requirements.

Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements. 

Common transportation methods include: sea freight, air freight, land freight, and express delivery.

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