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Morrison Brothers 691 Series Full Port Ball Valve
.25 in. - 4 in., Brass
Ships From Manufacturer
Select Model & Quantity:
| Model # | Description | Price | Qty | 
|---|---|---|---|
| 691---0100 1V | .25 in. | $14.61 | |
| 691---0200 1V | .375 in. | $14.61 | |
| 691---0300 1V | .5 in. | $16.35 | |
| 691---0400 1V | .75 in. | $23.30 | |
| 691---0500 1V | 1 in. | $38.08 | |
| 691---0600 1V | 1.25 in. | $62.09 | |
| 691---0700 1V | 1.5 in. | $74.76 | |
| 691---0800 1V | 2 in. | $123.11 | |
| 691---0900 1V | 2.5 in. | $352.29 | |
| 691---1000 1V | 3 in. | $471.57 | |
| 691---1100 1V | 4 in. | $818.66 | 
Morrison Bros. Co. 691 Series Full Port Ball Valve
Ball valves are used throughout fuel piping systems where a shut off is required or desired.
Features:- Quarter turn operation
 - Full port for maximum flow and minimum pressure drop
 - Can be operated in partial open position for flow control
 - Double seal allows the valve to be operated in both directions
 - Blowout proof stem
 - 600 PSIG non-shock cold working pressure rating for 1/4" to 2" size
 - 450 PSIG non-shock cold working pressure rating for 2 1/2" to 4" size
 - 1000 PSIG non-shock cold working pressure (691BSS)
 - Can be used for air service
 - 691B is lockable with a padlock
 
- Body: Forged brass
 - Ball: Hard chrome plated
 - Seal: PTFE
 
- UL 842 listed for flammable liquids (except 691BSS)
 - UL 125 listed for LP gas shut-off (except 691BSS)
 - CSA Listed (File No. 112439, Model S.95) (except 691BSS)
 
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