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77
cast iron
Malleable Iron
Cast Iron
Small Steel
Fittings
Pipe Nipples &
Pipe Couplings
Forged Steel
Fittings & Unions
Anvilets
Catawissa
J.B. Smith Products
Carton Information
Note:
See page 37 for pressure-temperature ratings.
Cast Iron Threaded Fittings
Safety Valve Discharge Elbows
Figure 1538
Screwed
Cast Iron
Elbow
Pipe
Size
Riser
Pipe Size
A
B
C
D
E
F
G
H
J
K
L
Unit
Weight
Black
NPS DN in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm lbs
kg
2
1
/
2
65 3
1
/
2
89 2
11
/
16
89 4
5
/
16
110 8
1
/
2
216 1
5
/
8
41 1
15
/
16
49 2
1
/
8
54 2
3
/
4
70
3
/
4
19 – – – – 12.00 5.44
3 80 4 102 3
1
/
8
79 4
7
/
8
124 9
1
/
2
241 1
5
/
8
41 2
5
/
16
59 2
9
/
16
65 3
1
/
8
79
3
/
4
19 – – – – 15.00 6.80
4 100 5 127 3
3
/
4
95 5
3
/
4
146 11 279 1
3
/
4
44 2
15
/
16
75 3
3
/
16
81 3
3
/
4
95
3
/
4
19 – – – – 27.00 12.24
6 150 8 203 5
1
/
8
130 7
5
/
8
194 13
3
/
4
349 2 51 4
3
/
16
106 4
9
/
16
116 5 127
3
/
4
19 – – – – 53.00 24.04
Following are the advantages of Anvil safety valve
discharge elbow for piping connections to safety
valves when attached to boilers, etc.:
• Drip pan for removing condensate and
rain water casts integral with elbow.
• Strains on safety valve minimized.
• Pipe tap J is standard.
With multiple pop safety valve, leakage of vapor at
any discharge elbow indicates valve in operation.
Street elbows and fanged elbows furnished on order.
C
L
G
Pipe Tap J
F
K
D
B
H
E
NIPPLE
9"
(229mm)
LONG
RISER "A"
PROVIDE
SUITABLE
ANCHOR
RECOMMENDED
LENGTH NOT
LESS THAN 7' - 0"
(2.1 M)
OPEN DRAIN
TO WASTE
D