VALQUA

สินค้ากลุ่ม ประเก็นและซีล ภายใต้แบรนด์ "VALQUA"  มีการออกแบบและผลิตขึ้นภายใต้นโยบายความปลอดภัยและสิ่งแวดล้อม คำนึงถึงคุณภาพในการผลิตทุกขั้นตอนเพื่อให้ได้สินค้าที่มีคุณภาพ และให้สามารถใช้ได้ตามลักษณะงานของอุปกรณ์ต่างๆ ที่มีใช้ในงานอุตสาหกรรมหลายประเภท ผลิตได้ตามมาตรฐานต่างๆ เช่น JIS, BS, DIN, ANSI หรือตามความต้องการ มีให้เลือกหลายประเภท เช่น Rubber Gaskets, Non-Asbestos Gaskets, Metal/Semi-Metal Gaskets, Gland Packing, Gasket Paste, Gasket Cutter and Other. More Detail

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- Designed for all kind of Pipe flanges as JIS, BS, DIN, ANSI or as requirement
- Apply with Cover of Machinary and Apparatus, Valve Bonnet for Steam, Chemical, Water, Oil, Gas, Solvents, etc. service.
- Gland Packing Apply to Valve Stem, Rotary Pump, Reciprocating Motion Machine, Rotating Machine, etc. More Detail

Product & Solution
- Joint sheet Gasket (Compressed Non-Asbestos)
- Rubber/ Silicone Gasket
- Spiral Wound Gasket
- Semi-Metal Gasket
- Metal Gasket
- Gland Packing
- Gasket Paste / Cutter & Other

Joint sheet Gasket (Compressed Non-Asbestos)
Valqua No.6500, 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 1) If the gasket is used at temperature over 100, consult the supplier.
Thickness : 0.4, 0.5, 0.8, 1.0, 1.2, 1.5, 1.6, 2.0, 3.0 3.2,mm  
Dimension : 1270x1270, 1270x3810, 3048x3810mm Valqua No.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 1) If the gasket is used at temperature over 100, consult the supplier.
Thickness : 1.0, 1.5, 2.0, 3.0mm Dimension : 1270x1270, 1270x3810mm

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Rubber/ Silicone Gasket
Valqua No.2000, 2010 Synthetic rubber (NBR, CR, EPDM) sheet. Used for low-pressure, such as cold water, hot water, sea water, and air. No.2010 processed into a specified flat shape
Thickness :  0.5, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0 Width :  1000mm. Length :  20, 50 m. Valqua No.5000, 5010 Silicone rubber sheet, No.5010 gasket processed into a specified flat shape. Used at wide temperature range. Temperature from -60 to +200 C Thickness : 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 10.0mm Nominal Size : 1000x1000mm Maximum OD 1000mm

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Rubber/ Silicone Gasket
Valqua No.7010, 7010EX VALFLON Sheet Gasket PTFE sheet, processed into a specified flat shape. Used for pipe flange, various equipment, etc. for strong corrosive acid, halogen, solvent, oil, gas, food, medicine, etc. for which fluid contamination should be avoided.
Temperature limit : -50 to +100 C (depending on design.)
Thickness : 1.0, 1.5, 2.0, 3.0mm
Dimension : 1000x1000mm ,1300x1300mm
No.7010EX for units used in food and medicine processing that should avoid contamination with highly corrosive acid, halogen, solvent, oil gas and fluid. Temperature limit : -50 to +150 C
Thickness : 1.5, 3.0mm
Valqua No.7020 PTFE, mixed with inorganic filler, then processed into sheet. Used as gasket for pipe flange, equipment, etc. which require chemical resistance or heat resistance, or which handle extremely low temperature, such as LNG, liquid nitrogen, liquid oxygen, ethylene. Not suitable for concentrated alkali. Temperature limit : -200 to +200 C
Thickness :  1.0, 1.5, 2.0, 3.0mm Max. outside diameter : 1270mm

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Rubber/ Silicone Gasket
Valqua  No.VF-30 VALQUAFOIL Gasket, VF-35E VALQUAFOIL Gasket with thin metallic sheet expanded graphite sheet, processed into specified flat shape. Used as gasket for pipe flange handling penetrative liquid, such as thermal oil, extremely low temperature such as, LNG and liquid nitrogen, or corrosive liquid, and also for level gauge, valve bonnet, and other various equipment. VF-30 for low pressure, VF-35E for high pressure. Temperature range : -200 to +400
Thickness :  0.4, 0.8, 1.0, 1.2, 1.6, 3.0mm Dimension : 980x1000, 730x1000 (thickness:1.2mm) 600x1000 (thickness:1.6, 3.0 mm)
VF-35E VALQUAFOIL Gasket with thin metallic sheet
Thickness : 0.8, 1.6, 3.0mm Max. OD : 950mm

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Spiral Wound Gasket
Valqua  No.8590Series,8590LSeries,6590Series,7590Series Used as flange gasket for piping, valve bonnet, pressure vessel, etc. handling high temperature/high pressure steam, oil, oil gas, solvent, thermal oil, etc.
Standard Size Available usage range • for JIS pipe flanges • for JPI and ASME/ANSI pipe flanges The manufacture range includes gaskets for standard pipe flanges per API, MSS, etc. and for equipment such as heat exchangers, pressure vessels, and valve bonnets.

Valqua No. Temperature(C)range(1) Pressure limitation MPa(kgf/cm2)
8590 series -200 to 500 29.4(300)
8590L series -200 to 600 29.4(300)
6590 series -270 to 450 29.4(300)
7590 series -260 to 300 19.6(200)

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Semi-Metal Gasket
Valqua  No.N510,N6510,N520,N6520,N580,N6580 Used for heat exchanger, valve bonnet,pressure vessel,tower, tank, pipe flange
Valqua  No.N530,N570
Used for manhole/hand hole of boiler,steam trap, sight glass

Core Material
Temperature(C)Limitation (1)
Non-asbestos inorganic materials 
(800)(2)
VALQUAFOIL Tape  
(400(3)

Notes:
(1) Gasket temperature limit depending on the metal used in combination with the gasket.
(2) For use at 800 and higher, consult Nippon Valqua.
(3) In the case of sticking the tape to the surface of metal-jacketed gasket.

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Metal Gasket
Valqua  No.500,540,6540H,6540L,560,550,3640,3641,3645,3645LS Used for valve bonnet, pressure vessel, tower, vessel, piping flange, heat exchanger, autoclave, aircraft, nuclear reactor, vacuum equipment, internal combustion engine, electronics, hydraulic equipment, plastic processing equipment, melt spinning equipment, vacuum and ultra-vacuum. Sealing of top covers of storage casks for spent nuclear fuel.
•  Temperature/pressure rate in this website is based on our data/achievement. It is not on assumption of each condition. Therefore, please be advised each adaptability from us.
•  Products' data and information in this website is as of July, 2005. It will be changed without notice due to improvement of product, or revision of standard.

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Gland Packing
Carbon Fiber Type : More Detail
Expanded Graphite Type : More Detail
PTFE Fiber Type : More Detail
Synthetic Fiber Type : More Detail
Used for Apply to Valve Stem, Rotary Pump, Reciprocating Motion Machine, Rotating Machine, etc.

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Gasket Paste / Cutter & Other
Valqua No.PS5 oil soluble

Sealing additive for gasket for joints, handling water fluid, acid, alkali, salt solution, alcohol, etc. Improved sealing performance and detachability.
Temperature limit : 200
Valqua No.PS6 water soluble
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
2.5kg ; polyethylene container
Gasket Cutter(Form AI)
Cutter kit for cutting gasket sheet of required dimensions for temporary usage on site. Cutting diameter 10-540 mm (maximum 1,000 mm with optional tool)

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