| B-01.00 | 
    Approval List - End Users
  | 
    16 | 
    07/7/25 | 
  
    | B-02.00 | 
    Buy American ARRA 2009 Compliance 
  | 
    1 | 
    1/1/16 | 
  
    | B-03.00 | 
    Capitol Manufacturing Trademarks
  | 
    7 | 
    1/1/16 | 
  
    | B-04.00 | 
    Conduit Piping Products            
  | 
    8 | 
    9/22/22 | 
  
 
    | B-04.01 | 
    Conflict Free Materials
  | 
    1 | 
    1/1/16 | 
  
    | B-05.00 | 
    Couplings - API Line       
  | 
    7 | 
    1/1/16 | 
  
    | B-05.01 | 
    Couplings - Extra Heavy 
  | 
    7 | 
    1/1/16 | 
  
    | B-05.02 | 
    Couplings - Heavy Wall T.O.E. (Thread One End)
  | 
    2 | 
    1/1/16 | 
  
 
    | B-05.03 | 
    Couplings - Standard Merchant
  | 
    12 | 
    1/1/16 | 
  
    | B-06.00 | 
    Electro Zinc Plated Products
  | 
    4 | 
    8/1/11 | 
  
    | B-07.01 | 
    European RoHS3 and REACH Compliance
  | 
    6 | 
    9/30/24 | 
  
    | B-08.00 | 
    Forged Steel Fittings - ASTM A105
  | 
    19 | 
    2/18/25 | 
  
 
    | B-08.01 | 
    Forged Steel Fittings - ASME B16.11
  | 
    1 | 
    2/18/25 | 
  
    | B-09.00 | 
    LEED Compliance 
  | 
    1 | 
    10/12/22 | 
  
    | B-10.00 | 
    Low Lead - Brass Adapter Pipe Nipples and Insert Couplings
  | 
    0 | 
    8/1/11 | 
  
    | B-10.01 | 
    Low Lead - Galvanized Forged Steel Fittings, Unions, Nipples, Couplings, Swages and Bull Plugs. 
  | 
    6 | 
    1/1/16 | 
  
 
    | B-11.00 | 
    Mercury Free Contamination - All Products
  | 
    2 | 
    8/1/11 | 
  
    | B-11.01 | 
    Phosphate Coatings - A105 Forged Steel Fittings and A106 Pipe Nipples
  | 
    0 | 
    1/1/15 | 
  
    | B-12.00 | 
    Pipe Nipples - Carbon Steel - ASTM A53 Welded 
  | 
    13 | 
    1/3/25 | 
  
    | B-12.01 | 
    Pipe Nipples - Carbon Steel - ASTM A106 Seamless
  | 
    11 | 
    1/3/25 | 
  
 
    | B-12.02 | 
    Pipe Nipples - Carbon Steel - ASTM A333 Seamless  
  | 
    4 | 
    2/1/21 | 
  
    | B-12.03 | 
    Pipe Nipples - Carbon Steel Oil Country Seamless
  | 
    4 | 
    1/1/16 | 
  
    | B-12.04 | 
    Pipe Nipples - Stainless Steel - ASTM 312 Welded
  | 
    7 | 
    2/1/21 | 
  
    | B-12.05 | 
    Pipe Nipples - Stainless Steel - ASTM A312 Seamless
  | 
    7 | 
    2/1/21 | 
  
    | B-12.06 | 
    Pipe Nipples - Serrated Adapters for Plastic Pipe
  | 
    5 | 
    1/1/16 | 
  
    | B-12.07 | 
    Pipe Nipples - CapProducts of Canada Importing into USA
  | 
    4 | 
    6/28/24 | 
  
    | B-12.08 | 
    Pipe Nipples - Marking General   
  | 
    11 | 
    1/1/16 | 
  
 
    | B-12.09 | 
    Pipe Nipples - Marking Size Specific
  | 
    4 | 
    1/1/16 | 
  
    | B-13.00 | 
    Pipe Plugs - Countersunk
  | 
    4 | 
    8/1/11 | 
  
    | B-13.01 | 
    Pipe Plugs and Bushings - High Pressure
  | 
    9 | 
    1/3/25 | 
  
    | B-13.02 | 
    Pipe Plugs and Bushings - Low Pressure
  | 
    5 | 
    8/1/11 | 
  
 
    | B-14.00 | 
    Pipe Unions - Forged Steel 
  | 
    5 | 
    1/3/25 | 
  
    | B-15.00 | 
    Silicone Free - All Products
  | 
    4 | 
    8/1/11 | 
  
    | B-16.00 | 
    Siphons - Carbon Steel - ASTM A106 Seamless 
  | 
    1 | 
    8/1/11 | 
  
    | B-16.01 | 
    Siphons - Stainless Steel - ASTM A312 Welded and Seamless
  | 
    1 | 
    8/1/11 | 
  
 
    | B-17.00 | 
    Stainless Steel Fittings - ASME B16.11
  | 
    14 | 
    1/1/16 | 
  
    | B-17.01 | 
    Stainless Steel Fittings - MSS SP-114
  | 
    8 | 
    1/1/15 | 
  
    | B-18.00 | 
    Swage Nipples and Bull Plugs - Carbon Steel
  | 
    9 | 
    1/3/25 | 
  
    | B-18.01 | 
    Swage Nipples and Bull Plugs - Low Temperature Steel
  | 
    6 | 
    8/1/11 | 
  
 
    | B-18.02 | 
    Swage Nipples and Bull Plugs - Oil Country 
  | 
    5 | 
    2/18/25 | 
  
    | B-18.03 | 
    Swage Nipples and Bull Plugs - Stainless Steel 
  | 
    8 | 
    1/1/16 | 
  
    | B-18.04 | 
    Swage Nipples and Bull Plugs - Yellow Brass
  | 
    4 | 
    8/1/11 | 
  
    | B-19.00 | 
    Tank and Cylinder Fittings - ASME SA181
  | 
    3 | 
    6/25/24 | 
  
    | B-20.00 | 
    Trans-O-Con® Branch Connections - ASTM A105
  | 
    6 | 
    2/18/25 | 
  
    | B-21.00 | 
    Working Pressures - API Line and Extra Heavy Couplings
  | 
    6 | 
    8/1/11 | 
  
    | B-21.01 | 
    Working Pressures - Forged Steel Fittings - ASTM A105
  | 
    5 | 
    8/1/11 | 
  
    | B-21.02 | 
    Working Pressures - Stainless Steel Fittings - ASTM A182
  | 
    4 | 
    8/1/11 | 
  
    | B-21.03 | 
    Working Pressures - Standard Merchant Couplings  
  | 
    3 | 
    8/1/11 | 
  
    | B-21.04 | 
    Working Pressures - Series 750 Tank Flanges - ASTM A105
  | 
    0 | 
    8/1/11 |