Grundfos DME 2 Product Manual page 47

Accessories
Injection valve
Injection valve complete with spring-loaded non-return
valve, injection pipe and tube or pipe connection.
Spring material: Hastelloy
Opening pressure:
DN 4, DN 8: 10 psi (0.7 bar)
DN 6, DN 10,
DN 15, DN 25: 16 psi (1.1 bar).
Maximum temperature:
PP, PVDF: 122 F (50 °C)
PVC: 104 F (40 °C)
Stainless steel: 176 F (80 °C).
Dimensions
DN 4, DN 8
d
Non-return valve
Max flow rate
Size
GPH. (l/h)
3.2 (12) DN 4
DN 6
19 (72)
DN 6
19 (72) DN 8
39.6 (150) DN 10
248.3 (940) NPT 3/4"
248.3 (940) NPT 1 1/4"
DN 6, DN 10, DN 15, DN 20, DN 25
Materials
Housing Gasket Ball
EPDM Ceramic
PP
FKM Ceramic
PVDF FKM Ceramic
SS AF SS
EPDM Ceramic
PP
FKM Ceramic
PVDF FKM Ceramic
PVC FKM Glass
SS CSM SS
EPDM
PP
FKM Ceramic
PVDF FKM
SS FKM SS
PP EPDM
PP FKM Glass
PVDF FKM
SS FKM SS
Connection Dimensions
Type ID/OD or NPT d (in)
0.17" x 1/4"
Tubing
1/4" x 3/8"
0.17" x 1/4"
Tubing 1/2" NPT
1/4" x 3/8"
0.17" x 1/4"
Tubing
1/4" x 3/8"
1/4"
NPT 1/2" NPT
1/2"
1/4" x 3/8"
Tubing
3/8" x 1/2"
Tubing 1/4" x 3/8"
1/2" NPT
3/8" x 1/2"
Tubing 1/4" x 3/8"
3/8"x1/2"
Tubing 1/4" x 3/8" 1/2" NPT
NPT 3/8" 1" NPT
NPT 3/4" 3/4" NPT
NPT 1 1/4" 1 1/4" NPT
Injection valve
Product Number
L (in)
96480641
96479805
96480642
1.3
96479806
96480643
96479807
96479804
3.9
96480629
96480644
96480645
96480646
1.3
96479808
96480647
96479809
3.9 91129485
3.9 96480640
96566142
96566143
96566144
96537923
96566148
96566149
96566152
96537971
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