VALVE SEATS

COPPER BERYLLIUM VALVE SEATS

Expansion rate similar to aluminum for less distortion and better sealing qualities. High thermal conductivity reduces seat erosion and dissipates heat from valves.

Part #                         Diameter outside         Diameter inside          Thickness

DW1200-200             1.200"                           1.000"                            .200"

DW1400-200              1.400"                           1.200"                           .200"

DW1505-200              1.505"                           1.250"                           .200"

DW1650-375              1.650"                           1.340"                           .375"

DW1660-375              1.660"                           1.350"                           .375"

DW1850-375              1.850"                           1.370"                           .375"

Other sizes available by request

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CHROMOLY STEEL VALVE SEATS

.200" thickness

# 4931        1.330" od -- 1.130" id

# 4932        1.204" od -- 1.000" id

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LASH CAPS

Hardened caps to protect tips or to take up excessive lash

# DWCAP       1/4" lash cap -- .040" thickness

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VALVE GUIDES

Manufactured from special Alloy5 material, these guides have excellent heat dissipation and wear properties.

.247" ID  -----  1.500" long

# DWEXF310       .310" diameter

#DWEXF316       .316" diameter