标准号:BS SP 115 to 117-1956
中文标准名称:航空用液压表面止动型润滑脂嘴规范
英文标准名称:Specifications for hydraulic surface-check type lubricating nipples for aircraft
标准类型:V21
发布日期:1956/3/29 12:00:00
实施日期:1956/3/29 12:00:00
中国标准分类号:V21
国际标准分类号:49.035
适用范围:These British Standards specify the requirements for hydraulic, surface-check type, lubricating nipples having body attachment screw threads 1/4 in. - 28, Unified Fine (UNF), Class 2A limits. Three types of nipple are pecified:—
a. straight and in one piece, with attachment screw threads on one end of the body and the nipple on the other (Fig. 2);
b. a body with attachment screw threads on one end and a nipple set in the other end at 45°to the axis of the attachment screw threads (Fig. 3);
c. a body with attachment screw threads at one end and a nipple set in the other end at 90°to the axis of the attachment screw threads (Fig. 4).