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Tianjin Yoakor Machinery Equipment Co., Ltd.
EN | CN
Extension Spindle Resilient Seated Gate Valve Price:¥ Id:MZ45X Place of origin:China

An extended stem gate valve is a flow control device that allows for operation from the ground or at a higher position by extending the valve stem. Applicable media include water, oil, and weak acid/alkali fluids. Materials include carbon steel, stainless steel, alloy steel, and duplex steel. It is mainly used as a flow-closing device in fluid pipelines in petroleum, chemical, food, pharmaceutical, textile, power, shipbuilding, metallurgy, and energy systems.

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Detailed content Specification parameter Product packaging

Product Introduction:

Extension Spindle Resilient Seated Gate Valve.

Model: MZ45X-16Q (Buried Underground Gate Valve).

The extension spindle resilient seated gate valve is specially designed for underground buried water pipelines, developed based on non-rising stem resilient seated gate valve Z45X.

The valve body is installed underground. The extended transmission spindle transfers operation torque to ground level. 

Operators can open/close the valve on the surface without entering valve chamber. It greatly reduces civil engineering cost for valve pits.


Main Features

1.Ductile iron QT450 body with epoxy coating, anti-corrosion for underground environment.

2.EPDM fully wrapped wedge, bi-directional bubble tight shut-off, zero leakage.

3.Full bore design, low flow resistance, suitable for pipeline pigging.

4.Stainless steel extension spindle; fixed type or telescopic adjustable spindle for different buried depth.

5.Two operation options: square drive for valve key / handwheel on surface. Locking device & position indicator optional.

6.Non-rising stem structure, compact installation space.

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Specifications:

Operation type:Manual-Handwheel

Size: DN40-DN600

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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