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Valve packing

GRASEAL™ PACKING M

TOMBO™ No. 2205

By using it in combination with adapter packing such as TOMBO No.2250, it delivers outstanding sealing performance.
The drop in performance from ultra-low temperatures to high temperatures is minimal.
Expanded graphite (GRASEAL) has chemical resistance second only to PTFE and can be used for almost any fluid, except for the prohibited fluids below.
It has little stress relaxation and so it demonstrates stable sealing performance over the long term.

LOW TORQUE ADAPTER PACKING

LOW TORQUE ADAPTER PACKING

TOMBO™ No. 2250

By using it in combination with TOMBO No.2205_P, you can expect sealing performance and a significant reduction in sliding friction equivalent to that of the conventional GRASEAL PACKING combination (TOMBO No.2205_L + TOMBO No.2930, etc.).
The drop in performance from ultra-low temperatures to high temperatures is minimal.
Expanded graphite (GRASEAl) has chemical resistance second only to PTFE and can be used for various fluids (However, it cannot be used for oxidizing acids, oxidizing salts, halogen compounds, and combustion-supporting gases because they oxidize away the expanded graphite.)
It has little stress relaxation, and so demonstrates stable sealing performance over the long term.

Valve packing

SUPER SEAL PACKING

TOMBO™ No. 2280-S

It has fantastic sealing performance in comparison to fiber-braided packing.
Expanded graphite has chemical resistance second only to PTFE and can be used for various fluids (However, it cannot be used for oxidizing acids, oxidizing salts, halogen compounds, and combustion-supporting gases.)
It can be used on its own without using an adapter packing.
A string-like packing has a rectangular cross-section so that it can be easily installed into a stuffing box.
It is treated with Nichias’ proprietary anti-corrosive agent, and so demonstrates excellent anti-corrosive performance and can also be used well with valve rods made of 13 chrome steel.
It can be stored in a string-like form and so it can be used to address problems immediately in an emergency.

Valve packing

SUPER SEAL PACKING

TOMBO™ No. 2280-S-SQ

It has fantastic sealing performance in comparison to fiber-braided packing.
Expanded graphite has chemical resistance second only to PTFE and can be used for various fluids (However, it cannot be used for oxidizing acids, oxidizing salts, halogen compounds, and combustion-supporting gases.)
It can be used on its own without using an adapter packing.
It is treated with Nichias’ proprietary anti-corrosive agent, and so demonstrates excellent anti-corrosive performance and can also be used well with valve rods made of 13 chrome steel.
It can be stored in a string-like form and so it can be used to address problems immediately in an emergency.

other packing

ROUND BRAIDED PACKING

TOMBO™ No. 8410-E

It is a packing that is good value for money.

other packing

ROUND BRAIDED PACKING

TOMBO™ No. 8420

It is a packing that contains no impregnated materials whatsoever.

other packing

ROUND BRAIDED PACKING

TOMBO™ No. 8420-BH

A packing with TOMBO No.8420-H as its base, it is subject to moisture ingress treatment to improve its adaptability and high-temperature sealing performance.

other packing

ROUND BRAIDED PACKING

TOMBO™ No. 8420-G

A packing with TOMBO No.8420 as its base, it has improved sealing properties due to undergoing graphite treatment.

other packing

ROUND BRAIDED PACKING

TOMBO™ No. 8420-H

A packing with greater sealing properties than TOMBO No.8420 due to its high-density braids.

other packing

ROUND BRAIDED PACKING

TOMBO™ No. 8420-WH

A packing with TOMBO No.8420-H as its base, it is subject to moisture ingress treatment to improve its adaptability and high-temperature sealing performance.

other packing

SQUARE BRAIDED PACKING

TOMBO™ No. 8510-E

It is a packing that is good value for money.

other packing

SQUARE BRAIDED PACKING

TOMBO™ No. 8520

It is a packing that contains no impregnated materials whatsoever.