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  • Lok Type Products
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    Hiflux will go one step further than today

    Lok Type Products

    It can be applied to various process and system configuration of the whole industry such as plant industry, chemical, water jet, oil, gas, etc

    Lok Type Valve Lok Type Ball Valve - BV1

    Product Name Lok Type Ball Valve (BV1)
    Max Pressure 2,500psi (172bar)
    Features Temperatures up to -53~148℃ (-65~300°F))
    Features Stainless Steel 316 Material Body
    Features is constructed of modified PTFE, reduces potential leak points
    Features ON & OFF Type.
    Features Low operating torque, compact, maximum-flow design

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    Lok Type ValveIt can be applied to various process and system configuration of the whole industry such as plant industry, chemical, water jet, oil, gas, etc

    • Lok Type Valve Ball Valve (BV1)
      • Lok Type Ball Valve (BV1)
      • Max Pressure : 2,500psi (172bar).
      • Temperatures up to -53~148℃ (-65~300°F)).
      • Stainless Steel 316 Material Body.
      • is constructed of modified PTFE, reduces potential leak points.
      • ON & OFF Type.
      • Low operating torque, compact, maximum-flow design.
      • Technical Information : [Tubing O.D Hardness]
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    HIFLUX Lok Fitting (FLUXLOK) can be applied for various industries such as chemical, petrol chemical, waterjet , fliud research industries, gas and oil industries.
    FeaturesWe will guide you through the product’s features and benefits.
    ico_dot.gif Live-Loaded Packing System with One-Piece Instrumentation Ball Valve.

    lok_sp_vv1b_en.gif
    lok_sp_vv3b_en.gif

    ico_dot.gif Max Pressure : 2,500psi (172bar).
    ico_dot.gif Temperatures up to -53~148℃ (-65~300°F)).
    ico_dot.gif Stainless Steel 316 Material Body.
    ico_dot.gif is constructed of modified PTFE, reduces potential leak points.
    ico_dot.gif ON & OFF Type.
    ico_dot.gif Panel mounting.
    ico_dot.gif Low operating torque, compact, maximum-flow design.
    ico_dot.gif does not require system pressure to seal.
    ico_dot.gif has virtually no dead space.
    ico_dot.gif Technical Information : [ Tubing O.D Hardness]
    SpecificationWe will guide you through the model name, specifications, and dimensions for each product.
    View Product Specifications
    ico_dot.gif As all sizes are for reference, they can be changed without any notification.
    ico_dot.gif Please contact us for details or send to online inquiry, we will give you respond as soon as possible.
    ico_dot.gif For the most effective fitting, it is recommended to use Fitting Accessory and Tubing of HIFLUX.
    StructureWe will guide you through the structure of each product.
    lok fitting


      Component Material
    Material Grade / ASTM Specification
    Copper Steel Alloy
    1 Hand wheel Nylon with brass insert
    2 Mounting Bolt Stainless steel
    3 Lock Nut Brass 304SS, 316SS Alloy 400
    4 Adjusting Bolt
    5 Pressure Pad
    6 Bush PTFE
    7 Gland Brass 304SS, 316SS Alloy 400
    8 Top Packing PTFE
    9 Linkage Ball Brass 304SS, 316SS Alloy 400
    10 Bottom Packing PTFE
    11 Lined Ring Brass 304SS, 316SS Alloy 400
    12 Lined Plate
    13 Body
    InformationWe provide information on pressure ratings and flow rate data for each temperature.
    Pressure-Temperature Ratings

    ico_dot.gif Designed to take into account temperature changes in outdoor environments and high temperature processes.
    ico_dot.gif Instrumentation ball valves exposed to dynamic temperature conditions before installation may lose their initial packing load. Packing adjustment may be needed.

    Structure Type 2~3way 4~7way 2~3way 4~7way
    Packing Material PTFE PTFE Improved PTFE
    Temperature, °C (°F) Working Pressure, psig (bar)
    -53 (-65) ~ -10 (50)
    10 (50) ~ 65 (150)
    93 (200)
    121 (250)
    148 (300)    		 2500 (172)
    2500 (172)
    2500 (172)
    2500 (172)
    2500 (172)    		 2000 (138)
    2000 (138)
    1500 (103)
    1500 (103)
    1000 (69)    		 3000 (206)
    3000 (206)
    2800 (193)
    2650 (182)
    2500 (172)    		 2500 (172)
    2500 (172)
    2000 (138)
    1500 (103)
    1000 (69)


    Testing / Flow Data at 100°F (37°C)

    Flow Coefficient
    (Cv)    		 Pressure Drop to Atmosphere(△p), psi (bar)
    10 (0.68) 50 (3.4) 100 (6.8) 10 (0.68) 50 (3.4) 100 (6.8)
    Air Flow
    sth ft3/min (sth L/min)    		 Water Flow
    U. S. gal/min (sth L/min)
    0.05 0.6 (16) 1.5 (42) 2.6 (73) 0.1 (0.3) 0.3 (1.1) 0.5 (1.8)
    0.06 0.7 (19) 1.8 (50) 3.2 (90) 0.2 (0.7) 0.4 (1.5) 0.6 (2.2)
    0.07 0.8 (22) 2.1 (59) 3.7 (100) 0.2 (0.7) 0.5 (1.8) 0.7 (2.6)
    0.08 0.9 (25) 2.4 (67) 4.3 (120) 0.3 (1.1) 0.6 (2.2) 0.8 (3.0)
    0.10 1.1 (31) 3.0 (84) 5.3 (150) 0.3 (1.1) 0.7 (2.6) 1.0 (3.7)
    0.15 1.7 (48) 4.5 (120) 8.0 (220) 0.4 (1.5) 1.0 (3.7) 1.5 (5.6)
    0.20 2.3 (65) 6.0 (160) 11 (310) 0.6 (2.2) 1.4 (5.2) 2.0 (7.5)
    0.30 3.4 (96) 9.0 (250) 16 (450) 0.9 (3.4) 2.1 (7.9) 3.0 (11)
    0.35 4.0 (110) 10 (280) 19 (530) 1.1 (4.1) 2.4 (9.0) 3.5 (13)
    0.50 5.6 (150) 15 (420) 27 (760) 1.6 (6.0) 3.5 (13) 5.0 (18)
    0.60 6.8 (190) 18 (500) 32 (900) 1.9 (7.1) 4.2 (15) 6.0 (22)
    0.70 7.9 (220) 21 (590) 37 (1000) 2.2 (8.3) 4.9 (18) 7.0 (26)
    0.75 8.5 (240) 22 (620) 40 (1100) 2.3 (8.7) 5.3 (20) 7.5 (28)
    0.80 9.0 (250) 24 (670) 42 (1100) 2.5 (9.4) 5.6 (21) 8.0 (30)
    0.90 10 (280) 27 (760) 48 (1300) 2.8 (10) 6.4 (24) 9.0 (34)
    1.2 14 (390) 36 (1000) 64 (1800) 3.8 (14) 8.5 (32) 12 (45)
    1.4 16 (450) 42 (1100) 74 (2000) 4.4 (16) 9.9 (37) 14 (52)
    1.5 17 (480) 45 (1200) 80 (2200) 4.7 (17) 11 (41) 15 (56)
    1.6 18 (500) 48 (1300) 85 (2400) 5.0 (18) 11 (41) 16 (60)
    1.7 19 (530) 51 (1400) 90 (2500) 5.3 (20) 12 (45) 17 (64)
    2.0 22 (620) 60 (1600) 100 (2800) 6.3 (23) 14 (52) 20 (75)
    2.4 27 (760) 72 (2000) 120 (3300) 7.6 (28) 17 (64) 24 (90)
    2.6 29 (820) 78 (2200) 140 (3900) 8.2 (31) 18 (68) 26 (98)
    3.0 34 (960) 90 (2500) 160 (4500) 9.5 (35) 21 (79) 30 (110)
    3.5 39 (1100) 100 (2800) 180 (5000) 11 (41) 25 (94) 35 (130)
    3.8 43 (1200) 110 (3100) 200 (5600) 12 (45) 27 (100) 38 (140)
    4.6 52 (1400) 140 (3900) 240 (6700) 15 (56) 33 (120) 46 (170)
    6.0 68 (1900) 180 (5000) 320 (9000) 19 (71) 42 (150) 60 (220)
    6.3 71 (2000) 190 (5300) 330 (9300) 20 (75) 45 (170) 63 (230)
    6.4 72 (2000) 190 (5300) 340 (9600) 20 (75) 45 (170) 64 (240)
    12 130 (3600) 360 (10000) 640 (18000) 38 (140) 85 (320) 120 (450)



    lok_graph_vv3.gif


    ico_dot.gif Every integral-bonnet needle valve is factory tested with nitrogen at 1000 psig (69 bar).
    ico_dot.gif Seats have a maximum allowable leak rate of 0.1 std cm3/min.
    AssemblyWe will guide you through the assembly process of fitting and tube.
    lok_sp_asm.gif


    1. Fully insert the tube into the fitting and against the shoulder; rotate the nut finger-tight.
    2. Mark the nut at the 6 o’clock position.
    3. While holding the fitting body steady, tighten the nut one and one-quarter turns to the 9 o’clock position.
    ApplicationCheck out the products applied in various fields.
    ico_dot.gif fluxlok_logo.gifFLUXLOK is brand for Lok fitting of HIFLUX Co., Ltd.
    ico_dot.gif Suitable for chemical, oil refining, research, oil and gas companies, this product is used for various pressures.
    ico_dot.gif Has not torque transition for tubing in installation.
    ico_dot.gif Can be checked and inspected easily during the first installation.
    High-temperature and high-pressure products Chemical oil refining Water jet Oil gas industry Application to various research fields



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