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Keystone Figure 635 Slurry Control Valves

The Keystone Figure 635 is a heavy‑duty, engineered slurry control valve designed for reliable flow regulation and isolation in abrasive and corrosive slurry applications. Built with a rugged structure and anti‑wear trim, it provides stable performance, long service life, and minimal maintenance in demanding solid‑liquid mixing fluid systems.The F635 is a light/medium duty slurry control valve with a wafer style body.

Details

Features

1.Fully cast wafer style body for less weight.

2.Bi-directional control valve rated up to 1400 kPa.

3.Swing through disc for small clearance.

4.Adjustable high temperature graphite packing.

5.Hard wearing materials of construction offering up to 420 Brinell hardness.

6.Standardized mounting and drive adaptor connection allowing direct mounting of Keystone actuators and allowing for in-line actuator removal.

7.Direct mounting for actuation eliminates the need for mounting brackets.

8.Extensive size range available.

9.Optional 5 degree angle seat for small leakage.


Specifications

End Connection

Wafer

Application

Metals Processing, Erosive

Body Design

Short Pattern

Material

Cast Iron

Pressure Class

ASME

Process Connection Type

150RF

Seat/Seal Type

Swing, Metal

Standards

ASME B16.34

Valve Size

NPS 18 / DN 450, NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 2 / DN 50, NPS 2-1/2 / DN 65, NPS 20 / DN 500, NPS 8 / DN 200, NPS 6 / DN 150, NPS 4 / DN 100, NPS 3 / DN 80

Valve Size Standard

DN

Valve Type

Butterfly

Media

Other

Stem

Adjustable packing



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Pictures show


Application area

能源

化工

矿业