JIS-B-8213-1974-R1983-ENG.pdf
《JIS-B-8213-1974-R1983-ENG.pdf》由会员分享,可在线阅读,更多相关《JIS-B-8213-1974-R1983-ENG.pdf(6页珍藏版)》请在三一文库上搜索。
1、J I S B*82l13 74 - 4933b08 0020408 2 = y- UDC 621.1 83.31 JAPANESE INDUSTRIAL STANDARD Reflex Type Water Gauges for Boilers JIS B 8 2 1 3 - 1 9 7 4 Translated and Published by Japanese Standards Association Printed in Japan 4s Copyright Japanese Standards Association Provided by IHS under license wi
2、th JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 07:22:02 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S B*82L3 74 4933608 O020409 4 In the event of any doubt arising, the original Standard in Japanese is to be final authority. Co
3、pyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 07:22:02 MSTNo reproduction or networking permitted without license from IHS -,-,- UDC 621.183.31 SF 45 of JIS G 3201 SF 45 of JIS G 3201 SF 45
4、 of JIS G 3201 S 25 C(I) of JIS G 4051 SS 41 of JIS G 3101 B of JIS B 8211 1 Compressed asbestos sheet of JIS R 3453 JAPANESE INDUSTRIAL STANDARD J I S Reflex Type Water Gauges for Boilers B 8213-1974 (Reaffirmed: 1983) 1. Scope This Japanese Industrial Standard specifies the reflex type water gauge
5、s used for boilers having maximum working pressures of not more than 25 kgf/cm2 (2.5 MPa), hereinafter referred to as the “water gauges“. Remark: The units and numerical values given in 1 in this Standard are in accordance with the International System of Units (SI), and are appended for informative
6、 reference. 2. Materials The materials used shall be as shown in the table. Table Material I Part name Out er frame Inner frame Back plate Coupling tube Tap bolt Flat reflex type glass Gasket (for glass) Note ( l ) The secondary treatment of S 25 C shall be subjected to the agreement between the cus
7、tomer and supplier. Remark: For water gauges used for boilers having maximum working pressures of not more than 16 kgf/cm2 (i .6 MPa , BC 3 may provisionally be used in place of SF 45 among the above materials exclusively for repair use. Applicable Standards: JIS B 0405-Permissible Machining Deviati
8、ons in Dimensions without JIS B 1180-Hexagon Head Bolts and Hexagon Head Screws JIS B 8211-Gauge Glasses for Boilers JIS G 3101-Rolled Steel for General Structure JIS G 3201-Carbon Steel Forgings for General Use JIS G 4051-Carbon Steels for Machine Structural Use JIS R 3453-Compressed Asbestos Sheet
9、s Tolerance Indication Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 07:22:02 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S BX8213 74 = 4933608 00204LL 2
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- JIS 8213 1974 R1983 ENG
链接地址:https://www.31doc.com/p-3782197.html