VALQUA VIETNAM COMPANY LIMITED

CLEANTIGHT Non-Asbestos Spiral Wound Gaskets

GENUINE VALQUA JAPAN QUALITY: Spiral Wound Gaskets use Non-Asbestos inorganic paper, VALQUAFOIL™ (expanded graphite) and VALFLON™ (PTFE) tape as filler materials, and exhibit good elasticity by means of a V-shaped hoop.

Key Features & Advantages:

  • These Spiral Wound Gaskets use non-asbestos based inorganic paper instead of conventional asbestos filler, and are more economical compared to other products employing non-asbestos fillers (VALQUAFOIL™ or VALFLON™).
  • They have heat resistance.
  • Suited as gaskets at junctions for pipe flanges that handle high temperature & high pressure fluids used in various industries.
  • Also available are products complying with nuclear power specifications.
  • The basic-shape gasket is used for male-female and tongue and groove flanges, bonnets of valves, as well as covers for pressure vassels, towers, and tanks. It only requires a narrow width, and safe for use under high pressure.
Applicable Fluids:

Water, Sea water, Hot water, Steam,Crude oil, Alcohol, Animal & vegetable oil, General solvent, Weak acid, Weak alkali,Air, Nitrogen gas, Inert gas,Exhaust gas,Inflammable gas,Extremely low temperature liquids,

Inappropriate Fluids:

High temperature strong alkali and Heat transfer oil

Typical Plant Applications:

Suited as gaskets at junctions for pipe flanges that handle high temperature & high pressure fluids used in various industries.

GENUINE VALQUA JAPAN QUALITY: Spiral Wound Gaskets use Non-Asbestos inorganic paper, VALQUAFOIL™ (expanded graphite) and VALFLON™ (PTFE) tape as filler materials, and exhibit good elasticity by means of a V-shaped hoop.

Key Features & Advantages:

  • These Spiral Wound Gaskets use non-asbestos based inorganic paper instead of conventional asbestos filler, and are more economical compared to other products employing non-asbestos fillers (VALQUAFOIL™ or VALFLON™).
  • The circumferance of the outer ring of a gasket with an outer ring inscribes the bolt of the flange, making gasket centering easy. This ring is also useful as a guide for adjusting the amount of reinforcement and tightening of the gasket.
  • Please use a product with inner and outer rings if the pressure rating of the flange is Class 900 (JIS 63K) or greater, or if the nominal diameter of the flange is 650A (26B) or greater.
  • They have heat resistance.
  • Also available are products complying with nuclear power specifications.
Applicable Fluids:

Water, Sea water, Hot water, Steam,Crude oil, Alcohol, Animal & vegetable oil, General solvent, Weak acid, Weak alkali,Air, Nitrogen gas, Inert gas,Exhaust gas,Inflammable gas,Extremely low temperature liquids,

Inappropriate Fluids:

High temperature strong alkali and Heat transfer oil

Typical Plant Applications:

Suited as gaskets at junctions for pipe flanges that handle high temperature & high pressure fluids used in various industries.

GENUINE VALQUA JAPAN QUALITY: Spiral Wound Gaskets use Non-Asbestos inorganic paper, VALQUAFOIL™ (expanded graphite) and VALFLON™ (PTFE) tape as filler materials, and exhibit good elasticity by means of a V-shaped hoop.

Key Features & Advantages:

  • These Spiral Wound Gaskets use non-asbestos based inorganic paper instead of conventional asbestos filler, and are more economical compared to other products employing non-asbestos fillers (VALQUAFOIL™ or VALFLON™).
  • A gasket with an inner ring is used for a male-female flange. The inner ring not only reinforces the gasket but also decreases the clearance between the pipe's inner diameter and the gasket, as well as preventing accumulation of fluids and errosion of corner areas.
  • Please use a product with inner and outer rings if the pressure rating of the flange is Class 900 (JIS 63K) or greater, or if the nominal diameter of the flange is 650A (26B) or greater.
  • They have heat resistance.
  • Also available are products complying with nuclear power specifications.
Applicable Fluids:

Water, Sea water, Hot water, Steam,Crude oil, Alcohol, Animal & vegetable oil, General solvent, Weak acid, Weak alkali,Air, Nitrogen gas, Inert gas,Exhaust gas,Inflammable gas,Extremely low temperature liquids,

Inappropriate Fluids:

High temperature strong alkali and Heat transfer oil

Typical Plant Applications:

Suited as gaskets at junctions for pipe flanges that handle high temperature & high pressure fluids used in various industries.

GENUINE VALQUA JAPAN QUALITY: Spiral Wound Gaskets use Non-Asbestos inorganic paper, VALQUAFOIL™ (expanded graphite) and VALFLON™ (PTFE) tape as filler materials, and exhibit good elasticity by means of a V-shaped hoop.

Key Features & Advantages:

  • These Spiral Wound Gaskets use non-asbestos based inorganic paper instead of conventional asbestos filler with inner ring and outer ring, and are more economical compared to other products employing non-asbestos fillers (VALQUAFOIL™ or VALFLON™).
  • The outer ring of the gasket with an outer and inner rings is useful as a guide for adjusting the amount of reinforcement and tightening of the gasket, making gasket centering easy.
  • Suited as gaskets at junctions for pipe flanges that handle high temperature & high pressure fluids used in various industries.
  • In addition, use of an inner ring prevents the inner diameter side of this gasket from deformation even if the gasket is tightened too much. For this reason, gaskets with inner and outer rings are the most reliable high-temperature/high-pressure gaskets that can be mounted on raised face flanges.
  • Also available are products complying with nuclear power specifications.
Applicable Fluids:

Water, Sea water, Hot water, Steam,Crude oil, Alcohol, Animal & vegetable oil, General solvent, Weak acid, Weak alkali,Air, Nitrogen gas, Inert gas,Exhaust gas,Inflammable gas,Extremely low temperature liquids,

Inappropriate Fluids:

High temperature strong alkali and Heat transfer oil

Typical Plant Applications:

Suited as gaskets at junctions for pipe flanges that handle high temperature & high pressure fluids used in various industries.