Sandpiper S30 - Dimensions with Spill Containment; S30 Non-Metallic Dimensions with Spill Containment

s30mdl1sm-rev0713
WWW.SA N DPIPER P U MP.CO M
0RGHO60HWDOOLF
$LU2SHUDWHG'RXEOH'LDSKUDJP$2''SXPSVDUHSRZHUHG
by compressed air, nitrogen or natural gas.
The main directional (air) control valve
①
distributes
FRPSUHVVHGDLUWRDQDLUFKDPEHUH[HUWLQJXQLIRUPSUHVVXUH
over the inner surface of the diaphragm
②
$WWKHVDPHWLPH
WKHH[KDXVWLQJDLU
③
from behind the opposite diaphragm
LVGLUHFWHGWKURXJKWKHDLUYDOYHDVVHPEO\VWRDQH[KDXVW
port
④
.
$VLQQHUFKDPEHUSUHVVXUH
3H[FHHGVOLTXLGFKDPEHU
pressure
3, the rod
⑤
connected diaphragms shift
together creating discharge on one side and suction on the
opposite side. The discharged and primed liquid’s directions
DUHFRQWUROOHGE\WKHFKHFNYDOYHVEDOORUÀDS
⑥
orientation.
The pump primes as a result of the suction stroke. The
VXFWLRQVWURNHORZHUVWKHFKDPEHUSUHVVXUH
3 increasing
the chamber volume. This results in a pressure differential
necessary for atmospheric pressure
3WRSXVKWKHÀXLG
through the suction piping and across the suction side check
YDOYHDQGLQWRWKHRXWHUÀXLGFKDPEHU
⑦
.
Suction (side) stroking also initiates the reciprocating
(shifting, stroking or cycling) action of the pump. The suction
diaphragm’s movement is mechanically pulled through its
VWURNH7KHGLDSKUDJP¶VLQQHUSODWHPDNHVFRQWDFWZLWKDQ
actuator plunger aligned to shift the pilot signaling valve.
Once actuated, the pilot valve sends a pressure signal to the
opposite end of the main directional air valve, redirecting the
compressed air to the opposite inner chamber.
3ULQFLSOHRI3XPS2SHUDWLRQ
$LU/LQH
'LVFKDUJHG
)OXLG
'LVFKDUJH
6WURNH
6XFWLRQ
6WURNH
3ULPHG
)OXLG
1" DIAMETER AIR
EXHAUST PIPING
LIQUID
LEVEL
SUCTION
LINE
MUFFLER
SUBMERGED ILLUSTRATION
3XPSFDQEHVXEPHUJHGLIWKHSXPSPDWHULDOVRIFRQVWUXFWLRQ
DUHFRPSDWLEOHZLWKWKHOLTXLGEHLQJSXPSHG7KHDLUH[KDXVW
PXVWEHSLSHGDERYHWKHOLTXLGOHYHO:KHQWKHSXPSHGSURGXFW
VRXUFHLVDWDKLJKHUOHYHOWKDQWKHSXPSÀRRGHGVXFWLRQ
FRQGLWLRQSLSHWKHH[KDXVWKLJKHUWKDQWKHSURGXFWVRXUFHWR
prevent siphoning spills.
2: INSTAL & OP