ImageVerifierCode 换一换
格式:PDF , 页数:4 ,大小:30.80KB ,
资源ID:696272      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-696272.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(DLA MS21430 REV B-2009 VALVE CHECK FUEL AND AIR POPPET TYPE ZERO LEAK.pdf)为本站会员(livefirmly316)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

DLA MS21430 REV B-2009 VALVE CHECK FUEL AND AIR POPPET TYPE ZERO LEAK.pdf

1、AMSC N/A FSC 4820 INCH-POUND MS21430B 9 February 2009 SUPERSEDING MS21430A 6 December 1977 DETAIL SPECIFICATION SHEET VALVE, CHECK, FUEL AND AIR, POPPET TYPE, ZERO, LEAK This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquirin

2、g the product described herein shall consist of this specification sheet and MIL-V-7899, “Valve, Check, Aircraft Fuel System”. FIGURE 1. Check valve. Inactive for new design after 15 October 1998. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS214

3、30B 2 NOTES: 1. Dimensions are in inches. Millimeters are given for general information only. 2. Style 1 - Both ends in accordance with SAE AS4395, Style E, except hex. 3. Style 2 - Inlet end in accordance with SAE AS4396, Style E, except hex, and outlet end in accordance with SAE AS4395, Style E, e

4、xcept hex. 4. Remove all burrs and break sharp edges (.016 inch (.406 mm) maximum). 5. Referenced documents shall be of the issue in effect on date of invitation for bid. 6. Unless otherwise noted, tolerances are .010 inch ( .254 mm). FIGURE 1. Check valve - Continued. TABLE I. Valve Classification.

5、 Tubing O.D. (nominal) A .030 inch (.762 mm) B .015 inch (.381 mm) C min D dia max Dash number size Inch mm Inch mm Inch mm Inch mm Inch mm -4 .250 6.35 1.34 34.036 1.000 25.40 .215 5.461 1.005 25.527-6 .375 9.525 1.50 38.10 1.062 26.975 .215 5.461 1.065 27.051-8 .500 12.70 1.56 39.624 1.250 31.75 .

6、265 6.731 1.255 31.877-10 .625 15.875 1.56 39.624 1.250 31.75 .265 6.731 1.255 31.877-12 .750 19.050 2.06 52.324 1.500 38.10 .265 6.731 1.505 38.227-16 1.000 25.40 2.37 60.198 1.875 47.625 .275 6.985 1.875 47.625-20 1.250 31.75 2.69 68.326 2.500 63.5 .325 8.255 2.505 63.627-24 1.500 38.10 3.05 77.47

7、0 2.750 69.85 .395 10.033 2.755 69.977-32 2.000 50.80 3.80 96.52 3.125 79.375 .395 10.033 3.500 88.9 High temperature Class Low temperature fuel and ambient Fuel Ambient A -55C (-67F) 57C (135F) 71C (160F) B -55C (-67F) 94C (200F) 177C (350F) C -55C (-67F) 150C (300F) 315C (600F) Provided by IHSNot

8、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21430B 3 REQUIREMENTS Intended use. These low pressure check valves are suitable for use with hydrocarbon fuels, fuel vapors, and air. Materials. Materials shall comply to requirements listed in the procurement specific

9、ation, MIL-V-7899. Finish. Finish shall comply to requirements listed in the procurement specification, MIL-V-7899. Qualification. Check valves furnished under this specification shall be products which are qualified for listing on qualified products list QPL-7899. Locking of parts. Threaded parts s

10、hall be locked or safe-tied in accordance with National Aerospace Standard NASM 33540, “General Practices for Safety Wiring, Safety Cabling, and Cotter Pinning”. Safety cable is allowed as an alternate to safety wire. Self-locking nuts shall not be used where loosening or disengagement could result

11、in the nut or other parts entering the fuel system. The use of lockwashers or staking is prohibited. Marking. The valve assembly shall be marked in accordance with MIL-STD-130, “Identification Marking of U.S. Military Property”. The information should contain at least the following: (1) Valve, Check

12、. (2) MS part number . (3) Manufacturers part number. (4) Manufacturers name or trade mark. Valve characteristic: See figure 1. Valve classification: See table I. Part or Identifying Number (PIN). The PIN is as follows: MS21430 A 1 - 24 Dash number Style number Class letter Specification Note: MIL-V

13、-7899, “Valve, Check, Aircraft Fuel System”, is the procurement specification. Reference documents. This document references the following: MIL-V-7899, “Valve, Check, Aircraft Fuel System”. MIL-STD-130, “Identification Marking of U.S. Military Property”. NASM 33540, “Safety Wiring, Safety Cabling, f

14、or Cotter Pinning, General Practices for”. SAE AS4395, “Fitting End, Flared, Tube Connection, Design Standard”. SAE AS4396, “Fitting End, Bulkhead, Flared, Tube Connection, Design Standard”. Changes from previous issue: Marginal notations are not used in this revision to identify changes with respec

15、t to the previous issue due to the extent of the changes. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21430B 4 Custodians: Preparing activity: Army AV DLA - CC Navy - AS Air Force - 99 (Project 4820-2008-006) Reviewer activities: Army CR4, MI A

16、ir Force - 71 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/www.assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1