Explosion-proof electric actuators must be produced in accordance with ISO 9001 quality system standards. Explosion-proof functions are designed and produced in accordance with electrical explosion-proof national standards GB3836.2 (gas explosion-proof) and GB12476 (dust explosion-proof) and passed explosion-proof certification. The domestic must obtain: "China National Compulsory Product Certific…

V-type electric regulating ball valve: It is a rotary ball valve whose core valve seat is made of metal or metal-to-PTFE seal. It combines the best control characteristics of the ball valve and the butterfly valve into one, and can be used as a control valve. It can also be used as a shut-off valve. …

V-shaped ball valve, alias: V-shaped cut-off valve, V-shaped regulating ball valve; this kind of ball valve is a fixed ball valve, and is also a single-seat sealed ball valve. The regulating performance is the best among ball valves, and its V-shaped notch is between the metal seat With shearing effect.…

At present, the general top entry ball valve has four threaded holes symmetrically machined at the front and rear of the valve body, and the valve seat head is designed into a special structure with an inclination. The valve seat is supported by an outer adjusting rod, and then the ball is installed, and then the adjusting rod tooling is removed.…

What is the top entry ball valve?…

VITAL-Bronze C95800 Forged Steel Globe Valve …

The difference between a flat gate valve with a diversion hole and a gate valve without a diversion hole has a diversion hole flat gate valve (Z43H), the medium will pass through the inner hole of the gate, and the flow channel with a diversion hole structure is always sealed whether it is fully open or fully closed. …

The hemisphere of the double eccentric hemisphere valve adopts double eccentric design, which has reliable sealing effect, instant release, small torque and long service life. It can be used in harsh working conditions for conveying granular media.…