Product Description

Wrench with Valve Open/Close Indication

The connection between the flat-head stem and indicator handle shall never be stack. And the open-close indication on the handle is always consistent with the valve’s open-close status.

Locking Device:

The valve is equipped with locking holes at the full-open and full-closed position., so as to avoid mistaken actions when opening and closing the valve.

Anti-static Design:

During operation of valve, static electricity may accumulate on the ball. The special anti-static device can transmit out the static electricity during open and close of the valve.

Fireproof Design:

Each possible leaking part between ball and body, middle flange, stem and body is designed as metal-to-metal contact which conforms to the fireproof requirements of API6Fa or API**7.

Blow off-proof Stem Construction:

The lower end of stem is terraced and installed from the lower internal part or stem. This construction can firm blow off proof stem and metal-to-metal contact sealing in case of fire.