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VALQUA No. Product Name Description Application Detail
6 Gasket Paste No.6 Black paste(No.6), containing graphite corpuscle compounded with water-soluble adhesive. White paste containing corpuscle (No.6M) is also available. Sealing additive for gasket for joints, handling water petroleum oil, oil gas, solvent, solvent vapor, LNG, general gases, etc. Improved sealing performance and detachability.

Temperature limit : 900℃
詳細 PDFリンク
6201 Carbonized Fiber Coil Packing Coil packing of carbon fiberyarn, processed with PTFE dispersion and lubricating oil, then braided into square cross section and finished with PTFE, fine graphite and lubricating oil Used as seal for rotary shaft treating industrial water, urban drainage, animal/plant/mineral oil, weak acid, weak alkali, etc.
Temperature limit :200℃
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6232 Carbon Fiber Coil Packing Coil packing of carbon fiber yarn, processed with PTFE dispersion and lubricating oil, then braided into square cross section and finished with PTFE, fine graphite and lubricating oil Used as seal for valves and rotary shaft treating industrial water, animal/plant/mineral oil, powder, gas strong acid (except oxidative acid), etc.
Temperature limit :260℃
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6234 PTFE-Coated Carbonized Fiber Coil packing made of carbon fiberyarn covered with PTFE film, braided into square cross-section and finished with PTFE, special lubricant and lubricating oil after treatment with PTFE dispersion. Used as seal for rotation shafts for industrial water, municipal waste water, animal fats, vegetable oil and mineral oil, acid and weak alkali.
Temperature limit :200℃
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6262 Carbon Fiber Coil Packing Coil packing of carbon fiber yarn, processed with PTFE dispersion and lubricating oil, then braided into square cross section and finished with PTFE, fine graphite and lubricating oil Used as seal for rotary pump shaft treating industrial water, salt solutions, strong alkali, strong acid (except oxidative acid), etc. Applicable to rotary machine shaft depending on operating conditions.
Temperature limit :260℃
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6267 Carbon Fiber Coil Packing Coil packing of carbon fiber yarn, processed with graphite, then braided into square cross section and finished with graphite Packing exclusive for headed ring. Normally used with No.VF-10, VF-20, etc. as shaft seal for valves for water/oil fluid, non-combustible/combustible gases, liquefied gas, etc.
Temperature limit :350℃
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6345 Carbon Fiber Coil Packing Coil packing of high-grade carbon fiberyarn, processed with graphite, then braided into square cross section and finished with graphite Used as seal for joint of exhaust heat duct of boiler/turbine, door part of damper and dryer, manhole etc.
Temperature limit :750 ℃(400℃ in the air)
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6399 Carbon Fiber Coil Packing Coil packing of high-tension carbon fiber yarn, processed with PTFE dispersion, then braided into square cross section and finished with PTFE and fine graphite (6399L processed with lubricant) Used as seal for reciprocating machine shaft for water/oil fluid, solvent vapor, etc. and for valve stem.
Temperature limit :300℃ (260℃ for No.6399L)
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6399H Carbon Fiber Ring Packing No.6399 molded tight into jointless ring packing of specified size Used as seal for reciprocating machine shaft for water/oil fluid, solvent vapor, etc. and for valve stem, normally as header ring of No.6399 and No.8201. Can be used also as header ring of valve stem seal.
Temperature limit :300℃
詳細
6399L Carbon Fiber Coil Packing Coil packing of high-tension carbon fiber yarn, processed with PTFE dispersion, then braided into square cross section and finished with PTFE and fine graphite (6399L processed with lubricant) Used as seal for reciprocating machine shaft for water/oil fluid, solvent vapor, etc. and for valve stem.
Temperature limit :300℃ (260℃ for No.6399L)
詳細
640 Synthetic Rubber O-ring Static Application This product is formed by molding synthetic rubber into a ring shape with an O-shaped cross section. We also offer low-friction lubricant rubber material. The structure is simple and the seal has no directionality, so it can be used under a wide range of pressures as a static application gasket or dynamic application packing for machinery. 詳細
640 Synthetic Rubber O-ring Dynamic Application This product is formed by molding synthetic rubber into a ring shape with an O-shaped cross section. We also offer low-friction lubricant rubber material. The structure is simple and the seal has no directionality, so it can be used under a wide range of pressures as a static application gasket or dynamic application packing for machinery. 詳細
641
(EPDM)
Synthetic Rubber X-ring Synthetic rubber molded into X-shaped cross section ring Seal for rotating shaft of machinery. 詳細
641
(HNBR)
Synthetic Rubber X-ring Synthetic rubber molded into X-shaped cross section ring Seal for rotating shaft of machinery. 詳細
641
(NBR)
Synthetic Rubber X-ring Synthetic rubber molded into X-shaped cross section ring Seal for rotating shaft of machinery. 詳細
6500 Compressed Non-Asbestos Sheet Non-asbestos fiber mixed with heat/chemical resisting rubber binder, then rolled and vulcanized Used as pipe flange and gasket for equipment in various industries.

Temperature range : -50 to +183℃
詳細 PDFリンク
6500AC Compressed Non-Asbestos Sheet Anticorrosion Type Version of No.6500 with anticorrosion treatment and antistick treatment. Used as gasket for stainless steel pipe flange and as gasket for equipment joint, cover, etc. Stainless steel corrosion inhibition is expected.

Temperature range : -50 to +183℃
詳細 PDFリンク
6500AE Compressed Non-Asbestos sheet Auxiliary cooling system, turbine condensate system, and safety injection water system
6502 BLACK SUPER High heat and steam resistant Non-asbestos joint sheet that inhibits hardening caused by heat deterioration, by blending highly heat resistant, special rubber binder. Made of heat resistant, artificial inorganic and carbon fibers as well as the minimum amount of organic fibers required. It has excellent sealing characteristics due to its smooth sheet surface and highly dense structure. Ideal for use as a joint surface gasket for pipe flanges, valve bonnets and covers for various industrial units that require heat resistance in petroleum refining, chemical and shipbuilding industries.

Temperature range : -50 to +214℃
詳細 PDFリンク
6503 Compressed Non-Asbestos Sheet Since black components are removed in the Compressed Fiber Sheet, these are suitable gaskets to be used for applications where inclusion of black foreign substances into the fluid should be avoided. Used as gasket for Tap water, industrial water, hot water, steam, drain air, as well as general gases.

Temperature range : -50 to +214℃
詳細 PDFリンク
6503AC Compressed Non-Asbestos Sheet Anticorrosion Type Version of No.6503 with anticorrosion treatment and antistick treatment. Used as gasket for stainless steel pipe flange and as gasket for equipment joint, cover, etc. Stainless steel corrosion inhibition is expected.

Temperature range : -50 to +214℃
詳細 PDFリンク
6510M Carbon Ring Carbon molded into specified shape and size Used as rod or piston packing or rider ring for oil-free compressor
6540H Series VF Serrated Gasket This product is created by machining a concentric groove with a special shaped saw-tooth cross section into a metal plate, then processing it into a specified flat shape. VALQUAFOIL sheet is attached to both the upper and lower surfaces for improved sealability. It is used as a gasket for heat exchangers, pressurized containers, towers, tanks, pipe flanges, etc. 詳細 PDFリンク
6540HP Compressed Fiber Sheet Substitute Serrated Metal Gasket with VALQUAFOIL Sheet Bonded The dimensions of this 6540H series piping product make it perfect as an alternative for joint sheets.
JIS 10K Max 600A
JPI class 150/300 Max 24B
It is used as a gasket for heat exchangers, pressurized containers, towers, tanks, pipe flanges, etc.
(6540HP is a piping product.)
詳細 PDFリンク
6560 Series Metal Flat Gasket with VALQUAFOIL Attached This flat gasket is made from a single piece of metal processed into a specified dimension and shape. Expanded graphite tape is attached to the surface to improve sealability. It is used in high temperature/high pressure steam and process line towers, tanks, heat exchangers, autoclaves, valve bonnets, etc. It can also be used in any raised face, grooved, or male-female joints. 詳細 PDFリンク
6590 BLACKTIGHT (Basic Design) It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6590VC BLACKTIGHT for Cryogenic Application (Basic Design) This gasket for cryogenic applications has a structure that offers even better flexibility than the 6590 series, for excellent sealability at even low surface pressures. It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6591 BLACKTIGHT (with Outer Ring) It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6591VC BLACKTIGHT for Cryogenic Application (with Outer Ring) This gasket for cryogenic applications (with outer ring) has a structure that offers even better flexibility than the 6590 series, for excellent sealability at even low surface pressures. It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6592 BLACKTIGHT (with Inner Ring) It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6592VC BLACKTIGHT for Cryogenic Application (with Inner Ring) This gasket for cryogenic applications (with inner ring) has a structure that offers even better flexibility than the 6590 series, for excellent sealability at even low surface pressures. It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6596 BLACKTIGHT (with Inner/Outer Ring) It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
6596VC BLACKTIGHT for Cryogenic Application (with Inner/Outer Ring) This gasket for cryogenic applications (with inner/outer ring) has a structure that offers even better flexibility than the 6590 series, for excellent sealability at even low surface pressures. It is used as a flange gasket for pipes, valve bonnets, pressurized containers, etc. for high temperature/high pressure steam, oil, petroleum gas, solvents, heating medium oil, etc. 詳細
681 Oil Sheet Gasket Sheet gasket made of vegetable fiber and oil-resisting rubber Used as gasket for hydraulic pressure control of automatic transmission valve PDFリンク
681G Oil Sheet Gasket Sheet gasket made of vegetable fiber and oil- resisting rubber Gasket for Valve Body of AT mission. PDFリンク
681PG Oil Sheet Gasket / Adhesive Type This product is a single unit in which No.681G is attached to both sides of a metal separate plate. It is used as a gasket for AT mission valve body hydraulic control. PDFリンク
6M Gasket Paste No.6M Black paste(No.6), containing graphite corpuscle compounded with water-soluble adhesive. White paste containing corpuscle (No.6M) is also available. Sealing additive for gasket for joints, handling water petroleum oil, oil gas, solvent, solvent vapor, LNG, general gases, etc. Improved sealing performance and detachability.

Temperature limit : 900℃
詳細 PDFリンク

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