OEM Best Balanced Bellows Relief Valve Back Pressure Products – Stainless Steel Forged Steel Pressure Seal Bonnet Bellows Gate Valve – UNIQUE

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OEM Best Balanced Bellows Relief Valve Back Pressure Products – Stainless Steel Forged Steel Pressure Seal Bonnet Bellows Gate Valve – UNIQUE Detail:

UNIQUE full forging high temperature and high pressure bellows gate valve and globe valve advantages

1. The valve body and cover are connected by pressure self-sealing structure, wedge-shaped sealing ring (graphite clip stainless steel wire) and four-open ring combination;Force the sealing ring under high pressure deformation to achieve reliable seal, the higher the pressure the more reliable sealing.
2, metal bellows, key components of the bellows seal bottom end with stem adopts automatic seam welding welding, the upper connection plate automatic welding seam welding, between the fluid and the valve stem to form a protective barrier, to ensure that the valve stem zero leakage.
3. Reasonable stuffing box design, using the combination of graphite, flexible graphite packing and two ends packing, to ensure that the valve has no external leakage and meets the environmental protection requirements.
4. Stem reverse sealing design can be used in special case to replace packing.
5. The sealing surface of the seat is welded with cemented carbide to ensure long working safety and reliability.
6. The manual switch part adopts the structure of thrust bearing to enable the valve to open quickly and close easily and easily.

Product application: high temperature, high pressure, inflammable, explosive, toxic, strong permeability, radioactivity and precious, high purity media, etc.
Material: forging steel, forging stainless steel nominal diameter: dn15-dn400, 1/2″-16″
Nominal pressure: pn16-pn250, 150LB-2500LB.
It can provide customized PN64 and above pressure products.
Connection mode: flange, thread, welding (butt welding, socket welding)
Applicable temperature: 196 ℃ ~ 600 ℃.


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OEM Best Balanced Bellows Relief Valve Back Pressure Products –  Stainless Steel Forged Steel Pressure Seal Bonnet Bellows Gate Valve – UNIQUE detail pictures


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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for OEM Best Balanced Bellows Relief Valve Back Pressure Products – Stainless Steel Forged Steel Pressure Seal Bonnet Bellows Gate Valve – UNIQUE , The product will supply to all over the world, such as: Peru, Vancouver, Lebanon, Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.
  • The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
    5 Stars By Steven from Somalia - 2017.12.02 14:11
    The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Alva from Philadelphia - 2018.09.29 13:24
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