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Plumbing
Displacement pump models have a 2 in. npt(f) fluid
inlet and a 2 in. npt(f) fluid outlet or have a 2 in.
bspp(f) fluid inlet and a 2 in. bspp(f) fluid outlet.
Use 50 mm (2 in.) diameter pipe and plumbing. Install
a fluid shutoff valve (D) between each tank and the
pump.
When using a stainless steel pump, use stainless steel
plumbing to maintain a corrosion-resistant system.
Tri-Clamp Adapters
Tri-clamp adapters are available which allow sanitary
pipe to be connected to a pump with bspp inlet and
outlet. Refer to Fig. 3.
Install a 2 in. tri-clamp gasket (GG) in the groove of the
tri-clamp adapter (HH). Mate the tri-clamp adapter with
the sanitary pipe and secure with two clamps (JJ),
bolts (KK), and nuts (MM). Install the bolts in opposite
directions.
Installation
MM*
Fig. 3
* Customer must supply.
1
Graco adapter 193202. Requires seal 193424.
GG*
HH
1
JJ*
KK*
8689A
309136
7
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