Item No.Head DiameterScrew DiameterScrew PitchLengthConditionTest ProjectTest Standard
SP-A101-1Φ26/426.7Before acid ethingOpening valve pressure12.5+/-2Kpa
SP-A101-1Φ26/426.7Before acid ethingClosing valve pressure11.5+/-2Kpa
SP-A101-1Φ26/426.7Before acid ethingValve pressure difference≤2Kpa
SP-A101-1Φ26/426.7After acid ethingOpening pressure after acid ething11.5+/-3Kpa
SP-A101-1Φ26426.7After acid ethingClosing pressure after acid ething10+/-3Kpa
SP-A101-1Φ26/426.7After acid ethingValve pressure difference after acid ething≤3Kpa
SP-A101-1Φ26/426.7After acid ethingTemperature Range-40 ℃ – +80 ℃
SP-A101-1Φ26/426.7Instal TorqueTorque of cover piece0.8N
SP-A101-1Φ26/426.7Rubber GasketShaw a hardness53+/-3
SP-A101-1Φ26/426.7Rubber GasketElongation at break after corrosion≥100%
SP-A101-1Φ26/426.7Rubber GasketTensile strength after corrosion≥5Mpa
SP-A101-1Φ26/426.7Rubber GasketGasket is permanently deformed(90 ℃ /22h)≤60%
SP-A101-1Φ26/426.7Rubber GasketAir tightness after agingNot a flat

Item No.Head DiameterScrew DiameterScrew PitchLengthConditionTest ProjectTest Standard
SP-A101-2Φ26M202.526.7Before acid ethingOpening valve pressure12.5+/-2Kpa
SP-A101-2Φ26M202.526.7Before acid ethingClosing valve pressure11.5+/-2Kpa
SP-A101-2Φ26M202.526.7Before acid ethingValve pressure difference≤2Kpa
SP-A101-2Φ26M202.526.7After acid ethingOpening pressure after acid ething11+/-3Kpa
SP-A101-2Φ26M202.526.7After acid ethingClosing pressure after acid ething10+/-3Kpa
SP-A101-2Φ26M202.526.7After acid ethingValve pressure difference after acid ething≤2Kpa
SP-A101-2Φ26M202.526.7After acid ethingTemperature Range-40 ℃ – +80 ℃
SP-A101-2Φ26M202.526.7Instal TorqueTorque of cover piece0.8N
SP-A101-2Φ26M202.526.7Rubber GasketShaw a hardness53+/-3
SP-A101-2Φ26M202.526.7Rubber GasketElongation at break after corrosion≥100%
SP-A101-2Φ26M202.526.7Rubber GasketTensile strength after corrosion≥5Mpa
SP-A101-2Φ26M202.526.7Rubber GasketGasket is permanently deformed(90 ℃ /22h)≤60%
SP-A101-2Φ26M202.526.7Rubber GasketAir tightness after agingNot a flat

Item No.Head DiameterScrew DiameterScrew PitchLengthConditionTest ProjectTest Standard
SP-A101-1Φ26/426.7Before acid ethingOpening valve pressure12.5+/-2Kpa
SP-A101-1Φ26/426.7Before acid ethingClosing valve pressure11.5+/-2Kpa
SP-A101-1Φ26/426.7Before acid ethingValve pressure difference≤2Kpa
SP-A101-1Φ26/426.7After acid ethingOpening pressure after acid ething11.5+/-3Kpa
SP-A101-1Φ26426.7After acid ethingClosing pressure after acid ething10+/-3Kpa
SP-A101-1Φ26/426.7After acid ethingValve pressure difference after acid ething≤3Kpa
SP-A101-1Φ26/426.7After acid ethingTemperature Range-40 ℃ – +80 ℃
SP-A101-1Φ26/426.7Instal TorqueTorque of cover piece0.8N
SP-A101-1Φ26/426.7Rubber GasketShaw a hardness53+/-3
SP-A101-1Φ26/426.7Rubber GasketElongation at break after corrosion≥100%
SP-A101-1Φ26/426.7Rubber GasketTensile strength after corrosion≥5Mpa
SP-A101-1Φ26/426.7Rubber GasketGasket is permanently deformed(90 ℃ /22h)≤60%
SP-A101-1Φ26/426.7Rubber GasketAir tightness after agingNot a flat

Item No.Head DiameterScrew DiameterScrew PitchLengthConditionTest ProjectTest Standard
SP-A101-2Φ26M202.526.7Before acid ethingOpening valve pressure12.5+/-2Kpa
SP-A101-2Φ26M202.526.7Before acid ethingClosing valve pressure11.5+/-2Kpa
SP-A101-2Φ26M202.526.7Before acid ethingValve pressure difference≤2Kpa
SP-A101-2Φ26M202.526.7After acid ethingOpening pressure after acid ething11+/-3Kpa
SP-A101-2Φ26M202.526.7After acid ethingClosing pressure after acid ething10+/-3Kpa
SP-A101-2Φ26M202.526.7After acid ethingValve pressure difference after acid ething≤2Kpa
SP-A101-2Φ26M202.526.7After acid ethingTemperature Range-40 ℃ – +80 ℃
SP-A101-2Φ26M202.526.7Instal TorqueTorque of cover piece0.8N
SP-A101-2Φ26M202.526.7Rubber GasketShaw a hardness53+/-3
SP-A101-2Φ26M202.526.7Rubber GasketElongation at break after corrosion≥100%
SP-A101-2Φ26M202.526.7Rubber GasketTensile strength after corrosion≥5Mpa
SP-A101-2Φ26M202.526.7Rubber GasketGasket is permanently deformed(90 ℃ /22h)≤60%
SP-A101-2Φ26M202.526.7Rubber GasketAir tightness after agingNot a flat

Product Specification:

1.High stability; high chemical resistance

2.The opening and closing valve works more than 1000000 times

3.Valve core material: high performance EPDM+unique formula

4.100% full inspection, explosion-proof,pressure relief,open and close

5.Valve air pressure value and other functional detection before deliver