[Logo]

Dual Check Backflow Preventers
Series 7- Sizes
1/2"-1"

No. 7


No. 7-U6-DCJ-SG


For 5/8" and 3/4" water meter; order 1" meter thread connection.

For 1" water meter; order 1-1/4" meter thread connection. "

Options:
(Connections/Abbreviations)
U
- Union

NPTF - National Pipe Tapered Female

NPTM - National Pipe Tapered Male

(4) NHF - National Hose Straight Female

(5) OHM - National Hose Straight Male (Meter Thread Male)

DCJ - Double Compression Joint

PJM - Pack Joint Male

MTSF - Meter Thread Female (Swivel)

HTM - Hose Thread Male (Garden Hose)

HTF - Hose Thread Female (Garden Hose)

BSPPF - British Standard Pipe Parallel Female

BSPPM - British Standard Pipe Parallel Male

PJF - Pack Joint Female

SG - Super Grip

(Suffix/Sizes)
U
- Union connection 1/2"", 3/4"", 1"", 1-1/4""

2 - NPTF thread female 1/2"", 3/4"", 1""

3 - NPTM thread male 1/2"", 3/4"", 1""

4 - Meter thread female 3/4"", 1"", 1-1/4""

5 - Meter thread male 3/4"", 1"", 1-1/4""

6 - Pack joint female 3/4"", 1""

7 - Pack joint male 3/4"", 1""

8 - Female sweat 1/2"", 3/4"", 1""

9 - Male sweat 1/2"", 3/4"", 1""

10 - Female meter thread (swivel) 3/4"", 1"", 1-1/4""

11 - HTM male hose thread 3/4""

12 - HTF Female hose thread 3/4""

13 - Meter yoke thread male 3/4""

Meter thread connections


                                                       [Logo] Top of Page

                                                       [Logo] Main Page

                                                       [Logo] Place an Order

                                                       [Mail]  E-Mail