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  <xsd:element abstract="true" id="flow_Note9PensionAndOtherPostRetirementBenefitsAbstract" name="Note9PensionAndOtherPostRetirementBenefitsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="flow_OtherIncomeExpenseNonoperatingTextBlock" name="OtherIncomeExpenseNonoperatingTextBlock" nillable="true" substitutionGroup="xbrli:item" type="us-types:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="flow_PaymentForAcquisitionTermination" name="PaymentForAcquisitionTermination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="flow_PaymentForPatentLitigationSettlement" name="PaymentForPatentLitigationSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="flow_PaymentsForContemplatedOmaxAcquisition" name="PaymentsForContemplatedOmaxAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="flow_PreferredStockStatedPercentageRate" name="PreferredStockStatedPercentageRate" nillable="true" substitutionGroup="xbrli:item" type="us-types:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="flow_ProvisionForPatentLigitation" name="ProvisionForPatentLigitation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="flow_ProvisionForPatentLitigationAndTerminationOfMergerAgreementDisclosureTextBlock" name="ProvisionForPatentLitigationAndTerminationOfMergerAgreementDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="us-types:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="flow_ReleaseOfFundsFromEscrow" name="ReleaseOfFundsFromEscrow" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="flow_WriteOffOfPreviouslyDeferredDirectTransactionFees" name="WriteOffOfPreviouslyDeferredDirectTransactionFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>

