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Mining Valves

Rubber Lined Gate Valve

Rubber Lined Gate Valve

Model:RLGV-14F131

Standard:GB Standard

Size:DN40-DN800

Pressure:Max. PN40

Estimate Delivery:55 days days

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Product Detailed

Rubber Lined Gate Valve

VerSpec rubber lined gate valve was mainly used in mining plant for heavy duty slurry transportation, because of inner body of gate valve is fully lined with rubber material, this type valve has very great abrasive-resistant performance.

Rubber Material Comparision Chart

Rubber Code

Full Name

Temperature Range

Application

Chemical Resistance

Acids

Alkali

Aromatic Oils

Aliphatic Oils

Solvents

Water

NR

Natural Rubber

-40 ~ 75

Heavy Abrasive Materials, Diluted acid,
alkali and chemicals

Good

Good

Not

Not

Not

Excellent

EPDM

Ethylene Propylene

-40 ~ 120

Concentrated and Oxidizing chemicals

Very Good

Very Good

Not

Not

Good

Excellent

SBR

Styrene Butadiene

-40 ~110

Heavy Abrasive Materials, Diluted acid,
alkali and chemicals

Good

Good

Not

Not

Not

Excellent

NBR

Nitrile Rubber

-30 ~ 100

Oils, Fuels, Hydrocarbon and Lubricants

Good

Common

Good

Very Good

Not

Excellent

FSR

Fluoro-silicon Rubber

-30 ~ 160

High Temperature Abrasive Materials

Very Good

Very Good

Common

Good

Not

Excellent

Size range: DN40-DN800

Pressure range: Max. PN40

Applicable Temperature: Max. 140 °C

Multi-choice rubber materials: Natural Rubber, EPDM, NBR or Butyl

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