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factory Outlets for Octagonal Ball Valve - JY Series Globe Valve – Convista

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factory Outlets for Octagonal Ball Valve - JY Series Globe Valve – Convista Detail:


Detail

Nominal Diameter 3/4 “~4”
Nominal pressure ANSI 150LB-4500LB
Body material A105, F22, F316H, F91, F92
Flow characteristics  quick opening


Advantages

1)Excellent packing system

The use of Garlock high temperature packing ensures the best sealing and lubrication performance as well as easy operation in a safe circumstance.

2)Stellate cobalt-based hard alloy disc

The sealing surface of disc is surfacing carbide or solid carbide alloy, which has excellent mechanical properties, wear resistance, erosion resistance, and keep the valve has long service life.

3)Upper and lower guiding ring on the disc

The cavity-guided disc has an upper and lower guiding ring, the top and bottom of the valve disc simultaneously oriented, composing a piston disc in the body cavity to eliminate sticking, surface scratches, and valve vibration phenomenon under different pressure. The guidance ring in the bottom of the disc makes the fluids traverse the valve nearly in a straight line which can effectively avoid breakdown caused by side crashing.

4)With the best CV value

Tilt structure of the stem and the best design of the channel’s shape make the media flowing in nearly linear fashion, thus achieving a higher CV values ​​and lower pressure head loss.

5)Sealing surface with overlaying welding special process

Surfacing carbide sealing surface with special process on the valve body provides a compact structure. conical sealing surface can provide a reliable and durable seal by a small axial force only.


Advantages

1.Various kinds of steam & water pipes draining and discharging

2.Superheater draining and discharging

3.boiler blowdown and cut-off

4.Continuous blowdown and cut-off

5.Sootblower steam blowing and shut-off


Material table

Name

Material

Body

A105+Stellite

F22+Stellite

F91+Stellite

F92+Stellite

F316H+Stellite

Disc

F22+Stellite

F22+Stellite

F91+Stellite

F92+Stellite

F316H+Stellite

Sealing Gasket

Flexible graphite with 316s.s. wire

Flexible graphite with 316s.s. wire

Flexible graphite with 316s.s. wire

Flexible graphite with 316s.s. wire

Flexible graphite with 316s.s. wire

Stem

410

660

660

660

F316H

Stuffing box

A105

F22

F91

F92

F316H

Packing

Flexible graphite

Flexible graphite

Flexible graphite

Flexible graphite

Flexible graphite


Product detail pictures:

factory Outlets for Octagonal Ball Valve - JY Series Globe Valve – Convista detail pictures


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To create far more benefit for customers is our company philosophy; customer growing is our working chase for factory Outlets for Octagonal Ball Valve - JY Series Globe Valve – Convista, The product will supply to all over the world, such as: panama, Zurich, Iran, Our mission is "Provide Goods with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!
  • Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Mamie from Libya - 2017.11.29 11:09
    This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Madge from Houston - 2018.09.29 13:24

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