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- Silicon
bronze cast body
- Adjustable
bronze cylinder control
- For
deep well pumps
- Positive
"O" Ring Seat
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Part
No.
|
Size
|
Pressure
Line Tapping
|
Weight
Each lbs.
|
|
729SB
|
3/4x3/4x3/4
|
1/4
|
.75
|
|
730SB
|
3/4x3/4x3/4
|
-
|
.75
|
|
731SB
|
1x1x1
|
1/8
|
1.3
|
|
732SB
|
1x1x1
|
1/4
|
1.3
|
*Silicon
bronze components contain less than .05% (1/20 of
1%) Lead
Check
valves furnished with Buna-N O-Ring, stainless steel
spring, stainless steel washerand
stainless steel locknut.
All check valves have a working pressure of
400 psi
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