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� BLUE-GARD Compressed Gasketing Typical Physical Properties* 3200/ 2900/ 4 4 4 3000 3400 3300 3700 2950 Color Blue Off-white/ Black Light grey Black/ Grey-black Green Binder Nitrile (NBR) SBR Neoprene (CR) EPDM Nitrile (NBR) Temperature1 Maximum +700�F (+370�C) +700�F (+370�C) +700�F (+370�C) 700�F (+370�C) +700�F (+370�C) Minimum -100�F (-75�C) -100�F (-75�C) -100�F (-75�C) -100�F (-75�C) -40�F (-40�C) Continuous max. +400�F (+205�C) +400�F (+205�C) +400�F (+205�C) +400�F (+205�C) +400�F (+205�C) Pressure,max.1 psig (bar) 1,000 (70) 1,200 (83) 1,200 (83) 1,200 (83) 1,000 (70) PxT,max.1 (psig x �F) 1/32", 1/16" 350,000 350,000 350,000 350,000 350,000 (bar x �C) (0.8mm, 1.6 mm) (12,000) (12,000) (12,000) (12,000) (12,000) 1/8" 250,000 250,000 250,000 250,000 250,000 (3.2 mm) (8,600) (8,600) (8,600) (8,600) (8,600) Sealability(ASTM 2 F37B) ASTMFuelA ml/hr 0.2 0.1 0.2 0.1 0.25 Nitrogen ml/hr 0.6 0.4 1.0 0.7 1.00 GasPermeability 3 (DIN 3535 Part 4) cc/min. 0.05 0.03 0.08 0.04 -- CreepRelaxation (ASTM F38) % 21 18 18 25 25 CompressibilityRange (ASTM F36) % 7-17 7-17 7-17 7-17 7-17 Recovery (ASTM F36) % 50 50 50 40 50 TensileStrengthacross grain 2 (ASTM F152) psi (N/mm ) 2,250 (15) 2,250 (15) 2,250 (15) 2,500 (17) 1,500 (10) FluidResistance (ASTM F146 @ 5 hours) ASTM#1Oil at +300�F (+150�C) Thickness increase % 0-5 0-10 0-5 20-35 0-5 Weight increase % < 8 < 20 < 15 -- 0-10 ASTMIRM#903Oil at +300�F (+150�C) Thickness increase % 0-15 15-30 15-30 60-100 0-15 Tensile loss % < 35 < 70 < 50 -- 0-35 ASTMFuelAat +70-85�F (+20-30�C) Thickness increase % 0-5 0-15 0-10 10-40 0-5 Weight increase % < 8 < 25 < 20 -- 0-10 ASTMFuelB +70-85�F (+20-30�C) Thickness increase % 0-10 5-20 5-20 20-50 0-10 Weight increase % < 15 < 30 < 20 -- 0-20 Density1/16" (1.6 mm) thick 100 (1.60) 100 (1.60) 100 (1.60) 100 (1.60) 105 (1.68) 3 3 lbs/ft (g/cm ) 4 Notes: Saturated steam service guidelines: 1 Based on ANSI RF flanges at our preferred torque. When approach- � For optimal performance, use thinner gaskets when possible. ing maximum pressure, continuous operating temperature, minimum � Minimum recommended assembly stress = 4,800 psi. temperature or 50% of maximum PxT, consult Garlock Engineering. � Preferred assembly stress = 6,000 psi to 10,000 psi. 2 � Retorque the bolts/studs prior to pressurizing the assembly. ASTM F37B Sealability, milliliters/hour (1/32" thick) Never retorque a pressurized assembly. ASTM Fuel A (isooctane): 2 � If the service is superheated steam, contact Applications Engineering. Gasket load = 500 psi (3.5 N/mm ), Internal pressure = 9.8 psig (0.7 bar) This is a general guide and should not be the sole means of select- Nitrogen: ing or rejecting this material. ASTM test results in accordance with 2 Gasket load = 3,000 psi (20.7 N/mm ), ASTM F-104; properties based on 1/32" (0.8mm) sheet thickness. Internal pressure = 30 psig (2 bar) 3 DIN 3535 Part 4 Gas Permeability, cc/min. (1/16" thick) *Valuesdonotconstitutespecificationlimits Nitrogen: 2 Gasket load = 4,640 psi (32 N/mm ), Meets Mil-G-24696B Internal pressure = 580 psig (40 bar) All styles are furnished with an anti-stick parting agent as standard. C-8
Goodyear Rubber Products
