Engineering Graphics and Design Grade 11 P2 2015 QP

Downloaded from hlayiso.com Engineering Graphics and Design/P2 Nsc EC DBE/November 2015 HOUSING 51 M35, A B48 RUBBER SEAL oe | 228 920 M14 NUT HANDLE M14 QUESTION 4: MECHANICAL ASSEMBLY Given: * The exploded isometric drawing of the parts of a shut-off valve assembly, showing the position of each part relative to all the others © Orthographic views of each of the parts of the shut-off valve assembly Instructions: * Answer this question on page 6. * Draw, to scale 1: 1 and in third-angle orthographic projection, the following view of the assembled parts of the shut-off valve assembly: . A sectional front view, on cutting plane A-A, as seen from the direction of the arrow shown on the exploded isometric drawing. The cutting plane is shown on the left view of the housing (part 1) * ALL drawings must comply with the guidelines contained in the SABS 0111 NOTE: * Show three sides of the nut in the sectional front view. * Show all the constructions for the nut. © No hidden detail is required. [98] PARTS LIST PART QUANTITY, MATERIAL 1. HOUSING 1 CAST IRON 2. SCREW 41 MILD STEEL 3. RUBBER & SEAL 1 RUBBER DATE: 20/03/2014 5| — 4, SUPPORT 1 MILD STEEL 3 a 5. RUBBER \ SEAL 1 RUBBER Me 6 lot 2x 2d 6. CAP 1 MILD STEEL slot 2 x 2 dee t | g20| f 20 Tr 2 7. SHAFT 1 MILD STEEL RUBBER SEAL M6 SCREW 8. HANDLE 1 MILD STEEL y, Mt 8 9. WASHER 1 MILD STEEL ALL DIMENSIONS ARE | DRAWN BY: SHAFT 10. NUT 1 MILD STEEL IN MILLIMETRES. DATE: Bia/ZOe BUFFALO STREET CHECKED BY: SHUTTERS MTHATHA ALL UNSPECIFIED 2 MANUFACTURING 6001 EASTERN CAPE RADII ARE R3. DATE: 20/01/2014 wwnw.everyshaft.co.za DEPARTMENT BASIC EDUCATION — GRADE 11 APPROVED BY: ay | TE NOVEMBER 2015 DRAWING PROGRAM: CAD 2015 SHUT-OFF VALVE Copyright reserved Please tun over