1、 Comments, suggestions, or questions on this document should be addressed to: Commander, Naval Sea Systems Command, ATTN: SEA 05Q, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard DC 20376-5160 or emailed to CommandStandardsnavy.mil, with the subject line “Document Comment”. Since contact
2、 information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. AMSC N/A FSC 4610 INCH-POUND MIL-PRF-32041A w/AMENDMENT 1 23 October 2006 SUPERSEDING MIL-PRF-32041A 27 September 2004 PERFORMANCE SPECIFICATION ULT
3、RAFILTRATION SYSTEM, 50-GALLON PER MINUTE OILY WASTE MEMBRANE (OWMS-50) This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers a fully automated and self-contained oily waste membrane system (OWMS) capable of
4、 providing secondary treatment of the effluent (see 6.7.4) from 50-gallon per minute (gpm) oil/water separators (OWS) (see 6.7.9) in Naval shipboard installations. The effluent will contain no more than 15 parts per million (ppm) oil. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this
5、 section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document user
6、s are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part
7、 of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-680 - Degreasing Solvent MIL-S-901 - Shock Tests, H.I. (High-Impact) Shipboard Machinery, Equipmen
8、t, and Systems, Requirements for MIL-DTL-5624 - Turbine Fuel, Aviation, Grades JP-4 and JP-5 MIL-PRF-9000 - Lubricating Oil, Shipboard Internal Combustion Engine, High Output Diesel MIL-D-16791 - Detergents, General Purpose (Liquid, Nonionic) MIL-PRF-16884 - Fuel, Navy Distillate MIL-PRF-17331 - Lub
9、ricating Oil, Steam Turbine and Gear, Moderate Service Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32041A w/Amendment 1 2 MIL-F-24385 - Fire Extinguishing Agent, Aqueous Film Forming Foam (AFFF) Liquid Concentrate, for Fresh and Seawater
10、MIL-DTL-24643 - Cable and Cords, Electric, Low Smoke, for Shipboard Use, General Specification for MIL-PRF-32097 - Filtration Module, Oily Waste Membrane Type DEPARTMENT OF DEFENSE STANDARDS MIL-STD-167-1 - Mechanical Vibrations of Shipboard Equipment (Type I - Environmental and Type II - Internally
11、 Excited) MIL-STD-461 - Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment MIL-STD-740-1 - Airborne Sound Measurements and Acceptance Criteria of Shipboard Equipment MIL-STD-740-2 - Structureborne Vibratory Acceleration Measurements and Acceptanc
12、e Criteria of Shipboard Equipment MIL-STD-777 - Schedule of Piping, Valves, Fittings, and Associated Piping Components for Naval Surface Ships MIL-STD-810 - Environmental Engineering Considerations and Laboratory Tests MIL-STD-1310 - Standard Practice for Shipboard Bonding, Grounding, and Other Tech
13、niques for Electromagnetic Compatibility and Safety MIL-STD-1399-300 - Interface Standard for Shipboard Systems, Section 300, Electric Power, Alternating Current (Metric) DELETED (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil or
14、 from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein
15、. Unless otherwise specified, the issues of these documents are those cited in the solicitation contract. DRAWINGS NAVSEA DWG 803-6983497 - Membrane Module Interface Drawing (Copies of this document are available from Commander, Naval Sea Systems Command, ATTN: SEA 05Q, 1333 Isaac Hull Avenue, SE, S
16、top 5160, Washington Navy Yard DC 20376-5160.) ENVIRONMENTAL PROTECTION AGENCY (EPA) EPA Method 1664 - N-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM; Non-Polar Material) by Extraction and Gravimetry (Copies of this document are avai
17、lable from the Environmental Protection Agency, Ariel Rios Building, 1200 Pennsylvania Avenue, N.W., Washington DC 20460 or online at www.epa.gov.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32041A w/Amendment 1 3 2.3 Non-Government publ
18、ications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. AMERICAN SOCIETY OF SANITARY ENGINEERING (ASSE) ASSE 1013 - Performance Requirements for Reduced P
19、ressure Principle Backflow Preventers and Reduced Pressure Fire Protection Principle Backflow Preventers (DoD adopted) (Copies of this document are available from the International Office, American Society of Sanitary Engineers, 901 Canterbury Road, Suite A, Westlake, OH 44145 or online at www.asse-
20、plumbing.org.) ASTM INTERNATIONAL ASTM F1155 - Standard Practice for Selection and Application of Piping System Materials ASTM F1166 - Standard Practice for Human Engineering Design for Marine Systems, Equipment and Facilities (DoD adopted) (Copies of these documents are available from ASTM Internat
21、ional, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959 or online at www.astm.org.) INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE) DELETED INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO 12103-1 - Road Vehicles - Test Dust for Filter Evaluation - Part 1: Arizon
22、a Test Dust (Copies of this document are available from ISO, 1, rue de Varemb, CH-1211 Geneva 20, Switzerland or online at www.iso.org.) NATIONAL ELECTRONIC MANUFACTURERS ASSOCIATION (NEMA) NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum) (DoD adopted) (Copies of this document are
23、 available from the National Electrical Manufacturers Association, 1300 North 17thStreet, Suite 1847, Rosslyn, VA 22209 or online at www.nema.org.) 2.4 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes p
24、recedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specification exemption has been obtained. 3. REQUIREMENTS 3.1 Description. The OWMS-50 consists of a separation system using filtration modules and supporting subsystems to further separate the oil and
25、 water from the ships oil/water separator (OWS) effluent to produce a permeate water for overboard discharge and a waste oil concentrate for discharge to the ships waste oil tank (WOT). The OWMS-50 shall be an electrically operated, package-type (skid mounted) unit ready for operation with the curre
26、nt ships architecture (structure, mechanical, electrical, data). 3.2 First article. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3204
27、1A w/Amendment 1 4 3.3 Material. The contractor shall select the materials, but the materials selected shall be capable of meeting all of the requirements specified herein. All materials shall be commercially available and conform to applicable commercial marine standards and practices. No toxic che
28、micals or hazardous substances shall be used. 3.3.1 Wetted materials. All materials in contact with the oily wastewater and/or processed byproducts shall be compatible, with no evidence of deleterious effect including membrane performance degradation, with the following: seawater; diesel fuel marine
29、 fuels specified in MIL-PRF-16884; turbine fuels specified in MIL-DTL-5624, 2190 TEP steam lube oil specified in MIL-PRF-17331, and 9250 diesel lube oil specified in MIL-PRF-9000; and contaminants such as bleach, acetone, paint thinner, degreasing solvent specified in MIL-PRF-680 (Type III), and aqu
30、eous film forming foam specified in MIL-F-24385. In addition, all materials in contact with the mixture recirculated through the membrane filtration modules shall be both erosion and corrosion resistant (e.g., glass reinforced plastic, titanium, etc.) and shall not degrade performance of the membran
31、es. 3.3.2 Dissimilar metals. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. Sacrificial anodes are not permitted. 3.3.3 Material deterioration, prevention, and control. The OWMS-50 shall be fabricated from compatible materials, in
32、herently resistant to or treated to provide protection against corrosion and microbial deterioration for the systems service life and in any shipboard or storage environment specified herein. 3.3.4 Identification of materials and finishes. The contractor shall identify the specific material, materia
33、l finish, or treatment for use with component and subcomponent. 3.3.5 Electrical cable materials. All electrical cable materials shall meet the low smoke requirements of MIL-DTL-24643 and should be oil proof if they are expected to be installed near or below the deck plate. 3.3.6 Recycled, recovered
34、, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible, provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.
35、4 Environmental considerations. 3.4.1 Shock. The module shall meet the requirements of Grade B, Class I, Type A shock in accordance with MIL-S-901. 3.4.2 Environmental vibration. The system shall meet the environmental Type I vibration requirements in MIL-STD-167-1. 3.4.3 Internally excited vibratio
36、n. All OWMS-50s rotating machinery shall meet the Type II vibration requirements in MIL-STD-167-1. 3.4.4 Airborne noise. The OWMS-50 shall meet the requirements of airborne noise in MIL-STD-740-1 for Grade E equipment. 3.4.5 Structureborne noise. The OWMS-50 shall meet the requirements of generated
37、structureborne noise in MIL-STD-740-2 for Type II equipment. 3.4.6 Electromagnetic interference. The OWMS-50 shall meet the electromagnetic emissions and susceptibility requirements in MIL-STD-461 for auxiliary equipment operating in a machinery space of the intended ship, or class of ship (see 6.2)
38、. 3.4.7 Operational temperatures. The OWMS-50 shall meet specified performance requirements when operating in an ambient air temperature environment range of 35 F to 122 F. 3.4.8 Storage (non-operating) temperatures. When in a non-operating state, the OWMS-50 shall not be damaged nor shall subsequen
39、t operational performance be degraded as a result of being subjected to ambient air temperatures ranging from 40 F to 158 F. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32041A w/Amendment 1 5 3.4.9 Humidity. The OWMS-50 shall not be damag
40、ed nor shall subsequent operational performance be degraded when subjected to the combined temperature and relative humidity profiles in MIL-STD-810, Method 507.4. 3.4.10 Inclination. The OWMS-50 shall operate as specified herein and prevent loss of fluid when inclined at the rate of 5 to 7 cycles p
41、er minute in one phase to angles of 15 degrees on both sides of the vertical for a period of not less than 30 minutes. 3.4.11 Salt fog. The OWMS-50 shall remain fully operational during and after a 48-hour exposure to salt fog as specified in MIL-STD-810, Method 509. 3.5 Design. The OWMS-50 shall in
42、corporate a feed system (see 6.7.6), a separation system using filtration modules, a potable water distribution system, and a control system including sensors. The OWMS-50 shall be a fully automatic and package-type (skid-mounted) unit ready for operation with the current ships architecture (structu
43、re, mechanical, electrical, data). A pneumatic distribution system shall be required if the contractor design utilizes externally provided compressed air. Guidance for the OWMS-50 system design is provided in Section 6. 3.5.1 Feed system. The feed system shall provide the interface with the ship as
44、specified in 3.7.1 and deliver oily wastewater feed into the separation system as required to support the requirements specified herein. 3.5.2 Separation system. The OWMS-50 separation system shall consist of membrane filtration modules conforming to MIL-PRF-32097 and the interface requirements of N
45、AVSEA DWG 803-6983497, installed in a cross flow recirculation subsystem (see 6.7.14), and connected to a permeate discharge subsystem. The OWMS-50, with the filtration modules installed, shall maintain a 100-to-1 volume reduction factor (see 6.7.16) of the ships OWS effluent. The filtration module
46、interfaces shall be as specified in 3.7.2. 3.5.3 System connections. The OWMS-50 inlet and outlet ship interface connections shall consist of the following: ships OWS effluent supply, permeate (see 6.7.12) discharge, concentrate (see 6.7.1) discharge, flushing water discharge, potable water inlet, a
47、nd if necessary, a compressed air inlet. The OWMS-50 shall be equipped with the necessary electrical connections to receive ship supplied electrical power, transfer data signals, and receive electrical signals from the ships OWS pump. The OWMS-50 shall also be equipped with sampling ports to allow m
48、anual sampling of oily wastewater feed, permeate produced from each individual membrane filter module, combined permeate from all membrane filter modules, and concentrated oil. Pitot tubes shall be used for the sampling of the wastewater feed and combined permeate. 3.5.4 Size and weight. The OWMS-50
49、 shall not exceed 100 square feet and a dry weight of 12,000 pounds when fully assembled. 3.5.5 Power consumption. The OWMS-50 power consumption shall not exceed 90 kilowatts (kW), with a current draw not to exceed 120 amps steady state at 440 volt, 3-phase. 3.5.6 Compressed air consumption. The OWMS-50 compressed air consumption shall not exceed 20 standard cubic feet per minute (scfm). The average air consumption shall not exceed 5 scfm. 3.5.7 Grounding and
