3
8
4
5
11
6
1*
7
13
14*
9*
12*
10
3
2
4
7
13
14*
9*
3
4
15
16
17
18
19
20
21
22
23
7
13
14*
9*
12*
3
15
16
17
18
19
22
4
24
25
CO
M
M
O
N
T
O
A
LL U
N
IT
S
390 3/4 " OR 1" NPT
380 3/4 " OR 1" NPT
MANUAL DRAIN
380 3/4 " OR 1" NPT
AUTO DRAIN
12*
PARTS LIST
DESCRIPTION
QTY
ITEM
DIAPHRAGM ASSEMBLY
1
1*
BASE, MACHINED
1
2
SPRING, VALVE
1
3
BOLT, SHCS
8
4
BONNET, MACHINED
1
5
SPRING, RANGE
1
6
BODY ASSEMBLY
1
7
ADJUSTING SCREW ASSEMBLY
1
8
PINTLE ASSEMBLY
1
9*
SCREEN
1
10
SPRING GUIDE, MACHINED
1
11
O-RING, BOWL SEAL
1
12*
SEAT, SUPPLY, MACHINED
1
13
O-RING, SUPPLY SEAT
1
14*
* INCLUDED IN STANDARD REPAIR KIT
COLLAR, MACHINED
1
15
FILTER, 40 MICRON
1
16
O-RING, FILTER
1
17
O-RING, FILTER
1
18
SCREW, FILTER RETAINER
1
19
AUTO DRAIN VALVE
1
20
O-RING, AUTO DRAIN
1
21
DRIPWELL, MACHINED
1
22
JAM NUT
1
23
O-RING, DRAIN VALVE, MANUAL
1
24
DRAIN VALVE, MANUAL
1
25
Repair Kits:
449-871-133: 380/390 Relieving
449-871-170: 380/390 Non-relieving
449-871-171: 380/390 Relieving Low Temp.
449-871-172: 380/390 Non-relieving Low Temp.
