EXHIBIT 21

SCHEDULE OF SUBSIDIARIES

I. Subsidiaries of CIRCOR International, Inc.:

1. CIRCOR (Jersey) Ltd., a Jersey Company (83% ownership)

2. CIRCOR Aerospace, Inc., a Delaware Corporation

3. CIRCOR Energy Products, Inc., an Oklahoma Corporation

4. CIRCOR Luxembourg Holdings Sarl, a Luxembourg Limited Liability Company (44.55%)

5. CIRCOR France SAS, a French Entity

6. Leslie Controls, Inc., a Delaware Corporation

7. Spence Engineering Company, Inc., a Delaware Corporation

8. CIRCOR German Holdings Management GmbH, a German Closed Entity

1. Downstream Holding, LLC, a Delaware Limited Liability Company

2. CIRCOR Naval Solutions, LLC, a Delaware Limited Liability Company

3. CIRCOR Precision Metering, LLC, a Delaware Limited Liability Company

4. CIRCOR Pumps North America, LLC, a Delaware Limited Liability Company

5. CIRCOR Holdings, Inc., a Delaware Corporation

6. CIRCOR Dovianus Holdings B.V., a Netherlands Limited Liability Company

II. Subsidiaries of CIRCOR Aerospace, Inc.:

1. CIRCOR IP Holdings Co., a Delaware Corporation

2. CIRCOR Instrumentation Technologies, Inc., a New York Corporation

3. CIRCOR Luxembourg Holdings Sarl, a Luxembourg Limited Liability Company (<1%)

III. Subsidiaries of CIRCOR Instrumentation Technologies, Inc.:

1. CIRCOR (Jersey) Ltd., a Jersey Company (17% ownership)

2. Dopak Inc., a Texas Corporation

3. CIRCOR Mexico, S.A. de C.V., a Mexico Entity (99%)

4. CIRCOR Empleados de Mexico S.A. de C.V., a Mexico Entity (99%)

IV. Subsidiaries of CIRCOR Energy Products, Inc.:

1. CIRCOR Luxembourg Holdings Sarl., a Luxembourg Limited Liability Company (approx. 45.34%)

2. CIRCOR LLC, a Massachusetts Limited Liability Company

3. CIRCOR Mexico, S.A. de C.V., a Mexico Entity (1%)

4. CIRCOR Empleados de Mexico S.A. de C.V., a Mexico Entity (1%)

5. CIRCOR Pipeline Engineering, LLC, a Delaware Limited Limited Liability Company

V. Subsidiaries of CIRCOR (Jersey), Ltd.:

1. CIRCOR German Holdings, LLC, a Delaware Limited Liability Company

2. CIRCOR Singapore Pte Ltd, a Singapore Private Limited Company

VI. Subsidiaries of CIRCOR German Holdings, LLC:

1.    CIRCOR German Holdings GmbH & Co. KG, a German Private Company

VII. Subsidiaries of CIRCOR German Holdings GmbH & Co. KG:

1. Regeltechnik Kornwestheim GmbH, a German Entity

2. SCHROEDAHL-ARAPP Spezialarmaturen GmbH & Co. KG, a German Entity

3. Allweiler GmbH, a Germany Entity

4. IMO AB, a Sweden Entity

VIII. Subsidiaries of CIRCOR Luxembourg Holdings, Sarl.:

1. CEP Holdings Sarl, a Luxembourg Limited Liability Company (6% ownership)

2. CIRCOR Energy Products (Canada) ULC, an Alberta Unlimited Liability Entity

3. Howitzer Acquisition Limited, a United Kingdom Entity

4. CIRCOR India Holdings BV, a Netherlands Entity

5. CIRCOR Middle East FZE, a United Arab Emirates Entity

6. CIRCOR do Brasil Particpaçöes LTDA, a Brazilian Entity (>99%)

7. CIRCOR (Barbados) Holdings SARL, a Barbados Entity

IX. Subsidiaries of CIRCOR Do Brasil Particpaçöes LTDA.:

1. CIRCOR do Brasil Industria e Comercio LTDA, a wholly owned subsidiary of CIRCOR do Brasil Participacoes LTDA

X. Subsidiaries of CIRCOR Energy Products (Canada) ULC, an Alberta Unlimited Liability Company:

1. CEP Holdings Sarl, a Luxembourg Limited Liability Entity (94% ownership)

2. Imo Industries (Canada) Inc., a Canadian Entity

XI. Subsidiaries of CEP Holdings, Sarl. :

1. Pibiviesse Srl., an Italian Entity

2. CIRCOR do Brasil Particpaçöes LTDA, a Brazilian Entity (1%)

XII. Subsidiaries of Pibiviesse, Srl:

1. Suzhou CIRCOR Valve Company, Ltd., a Chinese Foreign Owned Enterprise

XIII. Subsidiaries of Howitzer Acquisition Limited, a United Kingdom Corporation:

1. Hale Hamilton (Valves) Limited, a United Kingdom Entity

2. Pipeline Engineering & Supply Co., Limited, a United Kingdom Entity

3. TapcoEnpro UK Limited, a United Kingdom Entity

XIV. Subsidiaries of CIRCOR India Holdings BV, a Netherlands Corporation:

1. CIRCOR India LLC, a Delaware Limited Liability Company

2. CIRCOR Flow Technologies India Private Ltd, an Indian Private Entity

XV. Subsidiaries of CIRCOR France, a French Corporation

1. CIRCOR Bodet SAS, a French Entity

2. CIRCOR Maroc SARL A.U., a Moroccan Entity

3. CIRCOR Industria SAS, a French Entity

XVI. Subsidiaries of Downstream Holding, LLC, a Delaware Limited Liability Company:

1. Downstream Aggregator, LLC, a Delaware Limited Liability Company

XVII. Subsidiaries of Downstream Aggregator, LLC, a Delaware Limited Liability Company

1. TapcoEnpro, LLC, a Delaware Limited Liability Company

2. DeltaValve, LLC, a Delaware Limited Liability Company

3. CIRCOR Luxembourg Holdings Sarl, a Luxembourg Limited Liability Entity (10.03%)

XVIII. Subsidiaries of CIRCOR Holdings, Inc.:

1. CIRCOR Netherlands Holdings B.V., a Netherlands Limited Liability Entity

XIX. Subsidiaries of CIRCOR Dovianus Holdings B.V.

1. Dovianus B.V., a Netherlands Limited Liability Entity

XX. Subsidiaries of Dovianus B.V.:

1. CIRCOR Malaysia Sdn. Bhd., a Malaysia Limited Entity

2. Allweiler India Private Limited (formerly known as Tushaco Pumps Private Limited) (99.999%), an Indian Private Entity

3. CIRCOR Netherlands II Holdings BV, a Netherlands Entity

4. Colfax Fluid Handling Middle East Ltd., an England/Wales Entity

5. CIRCOR Pump (Weihai) Company Ltd., a Chinese Foreign Owned Enterprise

XXI. Subsidiaries of Allweiler GmbH

1. Allweiler A/S, a Norway Entity

2. Allweiler AlFarid Pumps Co. (28%), a United Arab Emirates Entity

3. Allweiler Finland Oy AB, a Finland Entity

4. CIRCOR Europe Finance Ltd, a England / Wales Entity

5. CIRCOR Allweiler Imo SpA, a Italian Entity

6. CIRCOR Imo Allweiler, a France Entity

7. PD-Technik Ingenieurbüro GmbH, a German Entity

8. Rapid Allweiler Pumps & Engineering Company (Pty) Ltd. (35%), a South African Private Entity

XXII. Subsidiaries of CIRCOR Sub Holding, LLC

1. CIRCOR Sub Ltd., a England / Wales Entity

2. Portland Valve LLC, a Delaware Limited Liability Company

XXIII. Subsidiaries of CIRCOR Netherlands II Holding BV:

1. Houttuin BV, a Netherlands Entity

2. SES-Rosscor Holding B.V., a Netherlands Entity (19.9%)

XXIV. Subsidiaries of CIRCOR Naval Solutions, LLC

1. CIRCOR Sub Holding, LLC, a Delaware Limited Liability Company