Pressure Seal BW Swing Check Valve

Pressure Seal BW Swing Check Valve

Pressure seal BW swing check valves are automatic valves. They are mainly used on pipes with one-way flow of media. Only the medium is allowed to flow in one direction to prevent accidents. The valve flap of the check valve is opened by fluid pressure, and the fluid flows from the inlet side to the outlet side. When the inlet side pressure is lower than the outlet side, the valve flap automatically closes under the influence of fluid pressure difference, its own gravity and the like to prevent the fluid from flowing backward.

Product Details

Product Description

Pressure seal BW swing check valves are automatic valves. They are mainly used on pipes with one-way flow of media. Only the medium is allowed to flow in one direction to prevent accidents. The valve flap of the check valve is opened by fluid pressure, and the fluid flows from the inlet side to the outlet side. When the inlet side pressure is lower than the outlet side, the valve flap automatically closes under the influence of fluid pressure difference, its own gravity and the like to prevent the fluid from flowing backward.


Feature

1. The internal pressure self-tightening sealing structure is used for reliable sealing. The higher the pressure, the better the sealing performance;

2. The valve seat and disc sealing surface are made of Stellite cobalt-based hard alloy, which is wear-resistant, corrosion-resistant, high-temperature resistant, good in anti-friction performance and long in service life;

3. Built-in pin structure, reduce leakage, more reliable use


1. DESIGN AND MANUFACTURE:

BS 1868/ASME B16.34/API 6D

2. FACE TO FACE DIMENSIONS: 

ASME B16.10

3. FLANGE ENDS DIMENSIONS:NPS1/2”-24”

ASME B16.5

NPS 26”-36”

ASME B16.47

4. BW ENDS DIMENSIONS: 

ASME B16.25

5. PRESSURE-TEMPERATURE RATINGS:

ASME B16.34

6. NORMAL PRESSURE: 

CLASS 900~2500

7. NORMAL DIAMETER:

NPS 2″~24″


PACKAGING & DELIVERY

Packaging details : electric actuated butterfly valve: the strong plywood cases or as per the customer's request.

Delivery details  : 4-5 weeks after receipt of down payment by T/T

Payment : T/T, L/C, Western Union and PayPal



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