King Da Jeng Co., Ltd.

Your Trustworthy Partner for Plastic Valves and Fittings Technology

All Products

Fitting Unions
  • Model No:
    Union
  • Product Description:
    1. Union is applied to wide range of pipe and plumbing works.
    2. For use in any general piping application, metal, plastic or cooper pipe.
    3. Easy to install and suitable for any connections.
PVC Flanges
  • Model No:
    Flange
  • Product Description:
    1. Suitable for chemical pipe or waterway pipe-line systems.
    2. Improve the security and safety of connections between roof, pipe valves and fitting.
    3. Durable one piece molded.
    4. Perfect combination with butterfly valve.
    5. Non-corrosive and r...
Butterfly Valves
  • Model No:
    KDJ-700
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Compact and lightweight design.
    3) Excellent flow characteristics with lower flow loss.
    4) Clear indication of opening degreeIdeally suited for flow control in a minimum piping space.
    5) Easy to mount...
True Union Ball Check Valves
  • Model No:
    KDJ-600
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Minimum flow pressure: 5 PSI.
    3) Install vertically or horizontally with flow direction arrow indication.
    4) True union end connectors facilitate piping maintenance.
    5) Good sealing function by ball c...
Double Union Ball Valves
  • Model No:
    KDJ-500
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Full flow, unobstructed port design.
    3) Double O-Ring Steam Seals
    4) Seat tightness could be adjusted.
    5) Easy to disassemble w/o special tool.
    6) Less on-line down time for replacement/ maintenance....
Foot Valves
  • Model No:
    KDJ-400
  • Product Description:
    1. Plastic foot valve is applied to stop water backflow and filter out miscellaneous articles or objects in the meantime.
    2. KDJ products are suitable for acid-resistant and alkali-resistant industry construction system, pure water system, and drain...
Check Valves
  • Model No:
    KDJ-300
  • Product Description:
    1. Plastic check valve is applied to stop water backflow automatically.
    2. It is suitable for stopping the water backflow, such as swimming pool, spas, solar installation, industrial application, fishery irrigation, agricultural irrigation and water...
Stainless Steel Handle Ball Valves
  • Model No:
    KDJ-200
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Double O-Ring Steam Seals
    3) Lighter weight and easier to twist.

    ==Competitive Price==
    To reduce installation cost.

    ==100% Made In Taiwan==
    Whole supply chain, from mold design-->raw material...
Two Piece Ball Valves
  • Model No:
    KDJ-100
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Double O-Ring Steam Seals
    3) Lighter weight and easier to twist.

    ==Competitive Price==
    To reduce installation cost.

    ==100% Made In Taiwan==
    Whole supply chain, from mold design-->raw material...
Elbow 45° Tubes
  • Model No:
    45L
  • Product Description:
    1. Suitable for:
    (1) Industrial system.
    (2) Sewer & waste piping system.
    (3) Pure water system.
    (4) Drainage and water supply system.
    2. All of KDJ valves & pipe fittings are suitable for acid-resistant and alkali-resistant industry cons...
Elbow 90° Tubes
  • Model No:
    90L
  • Product Description:
    1. Suitable for:
    (1)Industrial system.
    (2)Sewer & waste piping system.
    (3)Pure water system.
    (4)Drainage and water supply system.
    2. Customization service provide.
    3. All of KDJ valves & pipe fittings are suitable for acid-resistant and...
Plastic Couplings
  • Model No:
    COUPLING
  • Product Description:
    1. Suitable for:
    (1) Industrial system.
    (2) Sewer & waste piping system.
    (3) Pure water system.
    (4) Drainage and water supply system.
    2. Customization service provide.
    3. All of KDJ valves & pipe fittings are suitable for acid-resistant...
Cleanout Bushing Pipe Fittings
  • Model No:
    CLEANOUT BUSHING
  • Product Description:
    1. Pipe fittings-cleanout bushing.
    2. Application of sewerage system.
45° Male Adapters
  • Model No:
    45 MALE ADAPTER
  • Product Description:
    Pipe fittings-45° Male adapter (head tank exclusive use):
    1. 45 ° valve male adapters can direct perpendicular or level, do not need to be again angle branch.
    2. The external diameter draw the plastic agent, can put on the plastic valve directly an...
Rubber Gaskets
  • Model No:
    RUBBER GASKET
  • Product Description:
    1. Rubber gaskets are water-proof, shock-proof and electric conductive.
    2. Flange gaskets specification: JIS10K, ANSI Class 150.
    3. Customization design service.
TEE Tubes
  • Model No:
    Tee
  • Product Description:
    1. Tee is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistant industr...
Reducer Couplings
  • Model No:
    R-Coupling
  • Product Description:
    1. Reducer coupling is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resi...
Compression Couplings
  • Model No:
    C-Coupling
  • Product Description:
    1. Suitable for instant and emergent piping system repairment.
    2. Suitable for IPS/CTS standard plastic piping system.
P Trap Pipe Fittings
  • Model No:
    P-Trap
  • Product Description:
    1. P-trap is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistant indu...
45° WYE Pipe Fittings
  • Model No:
    45Y
  • Product Description:
    1. WYE is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistant industr...
Sanitary Tee Pipe Fittings
  • Model No:
    Sanitary Tee
  • Product Description:
    1. Sanitary tee is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistan...
PVC Caps
  • Model No:
    Cap
  • Product Description:
    1. Cap is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistant industr...
Male Adapters
  • Model No:
    Male Adapter
  • Product Description:
    1. Male adapter is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistan...
Big P Traps
  • Model No:
    BP-Trap
  • Product Description:
    1. Big "P" trap is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkal...
Industrial Funnels
  • Model No:
    Funnel
  • Product Description:
    1. Funnel is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-resistant indu...
Plastic Faucets
  • Model No:
    P-Faucet
  • Product Description:
    1. Lightweight design with plastic material.
    2. ABS and PE materials are durable.
    3. Price is lower than copper products.
    4. Good to stop the water flow.
    5. 90 degree switch design, lightly turn the handle and smoothly flow the water.
Water Level Switches
  • Model No:
    Water Level Switch
  • Product Description:
    1. Water level switch is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.
    2. KDJ products are suitable for acid-resistant and alkali-re...
Pneumatically Actuated Butterfly Valves
  • Model No:
    KDJ-700PA
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Compact and lightweight design.
    3) Excellent flow characteristics with lower flow loss.
    4) Clear indication of opening degreeIdeally suited for flow control in a minimum piping space.
    5) Easy to mount...
Abs Ball Valves (two-piece)
  • Model No:
    KDJ-100ABS
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Double O-Ring Steam Seals
    3) Lighter weight and easier to twist.

    ==Competitive Price==
    To reduce installation cost.

    ==100% Made In Taiwan==
    Whole supply chain, from mold design-->raw material...
Electrically Actuated Butterfly Valves
  • Model No:
    KDJ-700EA
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Compact and lightweight design.
    3) Excellent flow characteristics with lower flow loss.
    4) Clear indication of opening degreeIdeally suited for flow control in a minimum piping space.
    5) Easy to mount...
Couplings SCH80 Pipe Fittings
  • Model No:
    Coupling
  • Product Description:
    1) Suitable for:
    - Industrial system
    - Sewer & waste piping system
    - Pure water system
    - Drainage and water supply system
    2) Customization service provide.
    3) All of KDJ valves & pipe fittings are suitable for acid-resistant and alkali-...
Male Adapter SCH80 Pipe Fittings
  • Model No:
    Male Adapter
  • Product Description:
    1) Male adapter is applied to typical applications including industrial construction system, pure water system, sewerage and waste piping system, and drainage system of general use.

    2)KDJ products are suitable for acid-resistant and alkali-resista...
Stainless Steel Handle Ball Valves (SS Balls)
  • Model No:
    KDJ-200S
  • Product Description:
    ==Features==
    1) Pressure rating: 150 PSI.
    2) Double O-Ring Steam Seals
    3) Lighter weight and easier to twist.

    ==Competitive Price==
    To reduce installation cost.

    ==100% Made In Taiwan==
    Whole supply chain, from mold design-->raw material...