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Forespar MF850 Marelon Threaded Ball Valve

  • Inlet / Outlet Threads: 1/2" Female Pipe Thread
  • Material: Marelon, Length: 3", Length with Handle: 4"
  • Marelon Exceeds Marine UL / ABYC Standards for Above and Below Waterline
  • Item #: 
    503783178012
    Brand: 
    Forespar
    Model #: 

    905100

    Packaged Weight: 
    0.25 Lbs.
    List Price: 
    $50.45
    Our Price:
    $39.99
    503783178012 Forespar Forespar MF850 Marelon Threaded Ball Valve 905100

    Features:

    • Threaded Ball Valve
    • Marelon fittings are popular with many top quality boat builders worldwide
    • Marelon® is a proprietary formulation of polymer composite compounds using composite reinforced polymer and additives to produce a superior marine-grade product
      • Designed for use above and below the waterline
      • Complete freedom from corrosion
      • High strength
      • UV Stabilized
      • Will not freeze or become brittle with age or temperature extremes
      • U.L. and A.B.Y.C. approved
      • Marelon fittings can be installed using the same techniques and materials as bronze fittings

    Marelon® Comparison Chart  - Click Here to See More Information about Marelon

     

    U.V. Degradation

    Corrosion Resistance

    Abrasion Resistance

    Tensile Strength**

    Flexural Modulus***

    ABYC* Reg.

    U.L.* Reg.

    Total Score

    MARELON®

    10

    10

    10

    10 (27,000 psi)

    10 (1,300,000 mPa)

    10

    10

    70

    NYLON

    6

    10

    5

    10 (12,000 psi)

    4 (410,000 mPa)

    0

    0

    35

    ACETAL

    5

    10

    6

    5 (10,000 psi)

    5 (450,000 mPa)

    0

    0

    31

    PVC

    3

    10

    2

    3 (5,015 psi)

    3 (434,000 mPa)

    0

    0

    21

    POLYPRO-PYLENE

    8

    10

    7

    2 (4,150 psi)

    2 (75,000 mPa)

    10

    10

    29

    BRONZE

    10

    4

    10

    10 (35,000 psi)

    10 (15,000,000 mPa)

    10

    10

    64

    BRASS

    10

    0

    10

    10 (45,000 psi)

    10 (11,000.00 mPa)

    0

    0

    40

    Marelon® is a registered trademark of Forespar Products Corp.

    * Minimum Physical Properties Required for Approval are:

    • Tensile Strength 10,900 psi / 75 mPa
    • Flexural Modulus 500,000 psi / 3480 mPa

    ** Value by test to ASTM D638 (American Society of Testing & Materials)

    *** Value by test to ASTM D790 (American Society of Testing & Materials)

    Forespar MF850 Marelon Threaded Ball Valve
    39.99
     
    Status:    null In Stock

     



    Features:

    • Threaded Ball Valve
    • Marelon fittings are popular with many top quality boat builders worldwide
    • Marelon® is a proprietary formulation of polymer composite compounds using composite reinforced polymer and additives to produce a superior marine-grade product
      • Designed for use above and below the waterline
      • Complete freedom from corrosion
      • High strength
      • UV Stabilized
      • Will not freeze or become brittle with age or temperature extremes
      • U.L. and A.B.Y.C. approved
      • Marelon fittings can be installed using the same techniques and materials as bronze fittings

    Marelon® Comparison Chart  - Click Here to See More Information about Marelon

     

    U.V. Degradation

    Corrosion Resistance

    Abrasion Resistance

    Tensile Strength**

    Flexural Modulus***

    ABYC* Reg.

    U.L.* Reg.

    Total Score

    MARELON®

    10

    10

    10

    10 (27,000 psi)

    10 (1,300,000 mPa)

    10

    10

    70

    NYLON

    6

    10

    5

    10 (12,000 psi)

    4 (410,000 mPa)

    0

    0

    35

    ACETAL

    5

    10

    6

    5 (10,000 psi)

    5 (450,000 mPa)

    0

    0

    31

    PVC

    3

    10

    2

    3 (5,015 psi)

    3 (434,000 mPa)

    0

    0

    21

    POLYPRO-PYLENE

    8

    10

    7

    2 (4,150 psi)

    2 (75,000 mPa)

    10

    10

    29

    BRONZE

    10

    4

    10

    10 (35,000 psi)

    10 (15,000,000 mPa)

    10

    10

    64

    BRASS

    10

    0

    10

    10 (45,000 psi)

    10 (11,000.00 mPa)

    0

    0

    40

    Marelon® is a registered trademark of Forespar Products Corp.

    * Minimum Physical Properties Required for Approval are:

    • Tensile Strength 10,900 psi / 75 mPa
    • Flexural Modulus 500,000 psi / 3480 mPa

    ** Value by test to ASTM D638 (American Society of Testing & Materials)

    *** Value by test to ASTM D790 (American Society of Testing & Materials)

    General Note: Forespar threaded plumbing fittings (like most true marine plumbing fittings) use NPSM Threads - National Standard Free-Fitting Straight Mechanical Pipe Thread. NPT - National Pipe Threads are tapered, NPSM Threads are parallel. The two types are not designed to work together.






    Forespar MareLube Marine Valve Lubricant
    Item #: 501420
  • Specifically Formulated for all Marine Valves and Parts
  • Including Marelon Composite Valves and Plumbing Parts
  • Container Size: 4 Ounces
  •  
    null
    List Price: $16.95
    Our Price: $13.99
    Model #:
    770050
     
     
     

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