DIN 7756-1979 Valves for Vehicle Tyres Valve Screw Threads Theoretical Values Limiting Dimensions of Screw Threads《机动车轮胎的气门 气门螺纹 理论值 螺纹极限尺寸》.pdf

1、UDC 629.1 1 .O1 2.551 -396.2 : 621.882.082.3 DEUTSCH E NO R M EN Februarv 1979 Interchangeable with screw thread Depth of screw thread in accordance with ETRTO 2) screw thread alb ETRTO Standard Designation h3 H3 vg 5 VO-O 7 -2 5 V1 -2 0,400 0,410 _ 0,110 0,100 _ VO-08-1 5V2-1 0,690 0,150 0,150 vg 6

2、 VO-08-2 6 V1 - 1 0,450 I 0,440 0,075 0,085 VO-07-5 8V1-2 0,588 0,094 0,094 0,703 0,040 0,040 vg 10 0,638 0,100 0,100 vg 12 0,687 0,103 0,103 _- vg 52 vg 8 -. vg 9,6 VO-09-3 1ov1-1 - 5 c o T r=R 0,099 0,100 0,084 0,080 0,037 0,100 0,152 0,094 0,035 0,153 0,100 0,150 0,103 - - DIN 7756 Valves for Veh

3、icle Tyres Valve Screw Threads Theoretical Values Limiting Dimensions of Screw Threads Num- ber of thread turns per inch - Ventile fr Fahrzeugbereifungen; Ventilgewinde; Theoretische Werte, Gewindegrenzmasse Bolt Outside Minor Pitch diameter diameter diameter - d dl d2 max. I min. max. I min. max. I

4、 min. Dimensions in mm For Vg 8 to Vg 12: T bl 1 Screw thread Pitch P 0.705 Minor 5, 1 Pitch 4 1 Ouiide diameter diameter diameter min. max. min. max. min. max. 5,009 5,109 4,600 4.700 5,420 5,520 e sale rights of German Standards (DIN-Normen) are with Beuth Verlag GmbH. Berlin 30 and Kln 1 DIN 7756 engl. Preisgr. 4 Vertr.-Nr.01 04 08.80