High Quality Ductile Iron Knife Gate Valve, Ductile Iron Knife Valve, Knife Valve Suppliers in China

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Knife Gate Valve

Knife Gate Valve

    Min. Order: 20 Piece/Pieces
    Packaging: PLYWOOD BOX
    Brand: Yuedavalve
    Transportation: Ocean,Air
    Place of Origin: China
    Supply Ability: 20000 PCS/YEAR
    Certificate: ISO9001
    Port: SHANGHAI

Product Description

Knife Gate Valve


The knife gate valve employs straight through structure of Flange type or wafer type. It is metal-to-metal sealed or soft-sealed. When being opened or closed, the valve has small friction, so, a long service life, because the wedge and the sealing surface apply unique design, which has no concave cavity retaining water. The stem applies rising-stem type, which has left hand screw. When the stem nut is rotated, the opening scale of the valve can be directly viewed.

Function: the knife Gate Valve is able to regulate or cut off various media which may contain big granules, sticky objects or floats.

Driving mode: handwheel, worm gear, electric or pneumatic.

Characteristics of the structure:

It uses “U” type resilient sealing structure, relabel.

The stem made of stainless steel is durable, which is calendared by double threads. The valve has excellent performance and opens, closes more quickly.

The sealing surface of the wedge can automatically clear farraginous objects and scrape off those objects that are sticky to it.

The upper sealing uses scientific stuffing design, safe, effective and durable.

The orienting block on the body leads the wedge to run correctly. When being closed, the orienting block is pressed, which causes the closing tighter and tighter.

Excellent anti-corrosion:

The internal and external surfaces of the body made of QT450-10 are coated with epoxy resin. The sealing surface is firm, even and highly adhesive, excellent anti-corrosion.

High sanitary standards:

The non-toxic epoxy resin powder conforms to the requirements of GB/T17219-1998.

The sealing rubber complies with potable water standards.

Applicable areas:

The knife gate valve can be used to deal with polluted water containing granules; it also fits in power station or metallurgical refinery which dispose lime water, slags or water scales. It can be fixed on the equipment used in chemical, wine, sugar and paper-making industries as well as be connected to pipes.



Suzhou Yueda Valve Co., Ltd. is a professional valve manufacturer in China and focus on providing customers with one-stop procurement services.

The company mainly produces various types of valves for water industrial uses which include cast iron and ductile iron gate valve, butterfly valve, Check Valve, air valve, Ball Valve, strainer, valve accessories. We provide both types of metal to metal seat and resilient seat and FBE coating with the requirements of international sanitary standard. All Yueda company's products are designed and manufactured and tested according to international standards.

The company has promising professional strength of mechanical technique and many professionals of valve industry; moreover, the quality of products is excellent and stable.

The company's products are exported to Western Europe, South Africa, North America and the Middle East and Other countries. With good quality, thoughtful service and high reputation, the company accesses to a vast number of users. Via introducing ISO9001: 2000 quality management system and actively applying scientific management means, the company energizes for new development and lays a solid foundation.

The company bases on the belief [credit first, customer supreme" and views product quality as the lifeline, dedicating to provide users with the best services. Considerate, pragmatic, pioneering and innovative, the company relies on more and better products to express appreciations to the society's care. We are looking forward to a win-win cooperation with you.

Company Info

  • Company Name: SUZHOU YUEDA VALVE CO., LTD.
  • Representative: DINGMEI
  • Product/Service: Gate Valve , Butterfly Valve , Check Valve , Air Valve , Penstock Valve , Spindle Valve
  • Capital (Million US $): US$5 Million
  • Year Established: 2008
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
  • No. of Production Lines: 3
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: 2 Xinggong Road, dongkan Town, Binhai County, Yancheng City, Jiangsu Province
  • Contact Person: Mr. jack
  • Tel: 86-0512-66307937
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