Emerson Fisher HS Instruction Manual page 9

Instruction Manual
D100381X012
Figure 4. PTFE V-Ring Packing Arrangements for Standard and Radiation Bonnets
UPPER WIPER
(KEY 12)
PACKING FOLLOWER
(KEY 13)
WASHER
(KEY 10)
SPRING
(KEY 8)
PACKING BOX RING
(KEY 11)
FOR S31600 OR S17400 SST
METAL PACKING BOX PARTS
12A7637-A
B1429-4*/IL
ASSEMBLY 1
ASSEMBLY 2
ASSEMBLY 3
(POSITIVE
(VACUUM)
(POSITIVE
PRESSURES)
PRESSURES
& VACUUM)
3/8 INCH (9.5 MM) STEM
B1428-4*/IL
FEMALE
ADAPATER
PACKING
RING
MALE
PACKING SET
ADAPATER
(2 REQ'D FOR
ARRANGEMENT)
LOWER
WIPER
SINGLE ARRANGEMENTS
ASSEMBLY 1
ASSEMBLY 2 ASSEMBLY 3
(POSITIVE
(VACUUM) (POSITIVE
PRESSURES)
PRESSURES
& VACUUM)
1/2 INCH (12.7 MM) STEM
DOUBLE ARRANGEMENTS
FEMALE
ADAPATER
PACKING
RING
MALE
(KEY 6) ADAPATER
DOUBLE
LOWER
WIPER
METAL PACKING BOX PARTS
ASSEMBLY 2
ASSEMBLY 1
(VACUUM)
(POSITIVE
PRESSURES)
3/4 OR 1-1/4 INCH
(19.1. 25.4, OR 31.8 MM) STEM
UPPER WIPER
(KEY 12)
PACKING FOLLOWER
(KEY 13)
SPACER
(KEY 8)
PACKING BOX RING
(KEY 11)
FOR ALL OTHER
UPPER WIPER
(KEY 12)
PACKING
FOLLOWER
(KEY 13)
MALE
ADAPATER
PACKING
RING
FEMALE
ADAPATER
LATNERN
RING (KEY 8)
ASSEMBLY 3
(POSITIVE
PRESSURES
& VACUUM)
HS Valve
June 2019
PACKING
BOX RING
(KEY 11)
LOWER
WIPER
5