3" LOCKING BALL VALVE, FULL PORT

3" LOCKING BALL VALVE, FULL PORT 

Standard 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/BSS is lockable with a padlock

691A is spring loaded auto return

Construction Details

• Body: Forged brass
• Ball: Hard chrome plated
• Seal: PTFE

691BSS

• Body and ball: CF8M stainless steel
• Seal: Pure PTFE

Certifications & Listings

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)