WATTS SD-3 Series Dual Check Valves

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Backflow Preventer Type: Dual Check with Atmospheric Vent , Body Material: Stainless Steel , Connection Type: FNPT x Male Flare , Disc Material: Santoprene , Inlet Thread Type: NPT , Length: 4.5" , Material: 316 Stainless Steel , Mfr. Series: SD-3 , Operation: Continuous , Seat Material: Noryl , Thread Type: NPT , Valve Type: No Shutoff Valve
StyleModelOutlet SizeInlet ConnectionInlet SizeOutlet TypeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Price (inc. GST)
A
SD-3-FN 1/4
1/4"Female Threaded1/4"Female ThreadedFemale Threaded130° F150 psi54° F SGD 467.88
A
SD-3-MF 1/4
1/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 380.49
B
SD-3-MN-LS 1/4
1/4"Male Threaded1/4"Male ThreadedMale Threaded130° F150 psi54° F SGD 694.85
C
SD-3-FN-LS 1/4
1/4"Female Threaded1/4"Female ThreadedFemale Threaded130° F150 psi54° F SGD 694.85
A
SD-3-FF 1/4
1/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 489.28
C
SD-3-FF-LS 1/4
1/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 474.30
D
SD-3-MF-LS 1/4
1/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 694.85
A
SD-3-MN 1/4
1/4"Male Threaded1/4"Male ThreadedMale Threaded130° F150 psi54° F SGD 679.84
E
SD-3-MN 3/8
3/8"Male Threaded3/8"Male ThreadedMale Threaded130° F150 psi54° F SGD 679.84
F
SD-3-LS-MFXMF 3/8
3/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 694.85
A
SD-3-LS-MFXMN 3/8
3/8"Flare Joint3/8"Male ThreadedFlare Joint130° F150 psi54° F SGD 694.85
D
SD-3-MF-LS 3/8
3/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 648.82
B
SD-3-MN-LS 3/8
3/8"Male Threaded3/8"Male ThreadedMale Threaded130° F150 psi54° F SGD 694.85
G
SD3-MF 3/8"
3/8"-3/8"Flare JointFemale Threaded130 Degree F10.3 Bar54 Degree F SGD 438.96
C
SD-3-FF-LS 3/8
3/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 362.95
C
SD-3-FN-LS 3/8
3/8"Female Threaded3/8"Female ThreadedFemale Threaded130° F150 psi54° F SGD 648.82
A
SD-3-FN 3/8
3/8"Female Threaded3/8"Female ThreadedFemale Threaded130° F150 psi54° F SGD 462.51
A
SD-3-FF 3/8
3/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 375.77

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