Model: 625 (1/4 Turn Lever Knob), Material: S (316L SS Secondary Remelt), Surface Finish: M [10 μin. (0.25 μm)], Ports: 3PWD [3 Ports (1-In; 2-Out; 3-In)], Connection 1: TW6 (3/8 Inch Tube Weld), Connection 2: TW6 (3/8 Inch Tube Weld), Connection 3: TW6 (3/8 Inch Tube Weld), Connection 4: No Port, Face to Face Dimensions: 2.12 Inch (53.8 mm) Standard for TW4; or Not Applicable to All Other

Model: 650 (1/4 Turn Round knob with Open/Close Indication Window), Material: S (316L SS Secondary Remelt), Surface Finish: M [10 μin. (0.25 μm)], Ports: 3PWD [3 Ports (1-In; 2-Out; 3-In)], Connection 1: TW6 (3/8 Inch Tube Weld), Connection 2: TW6 (3/8 Inch Tube Weld), Connection 3: TW6 (3/8 Inch Tube Weld), Connection 4: No Port, Face to Face Dimension: 2.12 Inch (53.8 mm) Standard for

Body Size: 3 (3/8), Type: 2 (Elbow), Control Type: 0 (Meter-out), Thread: R (or Metric), Port Size: 03 (3/8), Applicable Tubing O.D.: 11 (ø3/8"), Seal: S (w/Sealant)

Body Size: 3 (3/8), Type: 2 (Elbow), Control Type: 0 (Meter-out), Thread: N (NPT), Port Size: 03 (3/8), Applicable Tubing O.D.: 11 (ø3/8"), Seal: S (w/Sealant)

Body Size: 2 (1/8, 1/4), Type: 2 (Elbow), Control Type: 0 (Meter-out), Thread: N (NPT), Port Size: 01 (1/8), Applicable Tubing O.D.: 01 (ø1/8"), Seal: S (w/Sealant)

Body Size: 3 (3/8), Type: 2 (Elbow), Control Type: 1 (Meter-in), Thread: N (NPT), Port Size: 03 (3/8), Applicable Tubing O.D.: 11 (ø3/8"), Seal: S (w/Sealant)

Body Size: 2 (1/8, 1/4), Type: 2 (Elbow), Control Type: 0 (Meter-out), Thread: R (or Metric), Port Size: 01 (1/8), Applicable Tubing O.D.: 01 (ø1/8"), Seal: S (w/Sealant)

Body Size: 3 (3/8), Type: 3 (Universal), Control Type: 0 (Meter-out), Thread: N (NPT), Port Size: 03 (3/8), Applicable Tubing O.D.: 11 (ø3/8"), Seal: S (w/Sealant)

Body Size: 3 (3/8), Type: 2 (Elbow), Control Type: 1 (Meter-in), Thread: R (or Metric), Port Size: 03 (3/8), Applicable Tubing O.D.: 11 (ø3/8"), Seal: S (w/Sealant)

Body Size: 2 (1/8, 1/4 Basis), Style: 3 (Universal), Control Method: 0 (Meter-out), Port Size: N01 (1/8 NPT), Applicable Tube OD: 01 (1/8"), Sealant: S (Sealant)

Body Size: 2 (1/8, 1/4 Basis), Style: 3 (Universal), Control Method: 1 (Meter-in), Port Size: N01 (1/8 NPT), Applicable Tube OD: 01 (1/8"), Sealant: S (Sealant)

Body Size: 3 (3/8 Basis), Style: 3 (Universal), Control Method: 0 (Meter-out), Port Size: N03 (3/8 NPT), Applicable Tube OD: 11 (3/8"), Sealant: S (Sealant)

Body Size: 3 (3/8 Basis), Style: 3 (Universal), Control Method: 1 (Meter-in), Port Size: N03 (3/8 NPT), Applicable Tube OD: 11 (3/8"), Sealant: S (Sealant)

Body Size: 2 (1/8, 1/4 Basis), Style: 2 (Elbow), Control Method: 1 (Meter-in), Port Size: N01 (1/8 NPT), Applicable Tube OD: 01 (1/8"), Sealant: S (Sealant)

Body Size: 3 (3/8 Basis), Style: 2 (Elbow), Control Method: 0 (Meter-out), Port Size: N03 (3/8 NPT), Applicable Tube OD: 11 (3/8"), Sealant: S (Sealant)

Body Size: 3 (3/8 Basis), Style: 2 (Elbow), Control Method: 1 (Meter-in), Port Size: N03 (3/8 NPT), Applicable Tube OD: 11 (3/8"), Sealant: S (Sealant)

Body Size: 2 (1/8, 1/4 Basis), Style: 2 (Elbow), Control Method: 0 (Meter-out), Port Size: N01 (1/8 NPT), Applicable Tube OD: 01 (1/8"), Sealant: S (Sealant)

Body Size: 2 (1/8, 1/4 Basis), Style: 3 (Universal), Control Method: 1 (Meter-in), Port Size: N01 (1/8 NPT), Applicable Tube OD: 01 (1/8"), Sealant: S (Sealant)

Body Size: 3 (3/8 Basis), Style: 3 (Universal), Control Method: 1 (Meter-in), Port Size: N03 (3/8 NPT), Applicable Tube OD: 11 (3/8"), Sealant: S (Sealant)

Body Size: 2 (1/8, 1/4 Basis), Style: 3 (Universal), Control Method: 0 (Meter-out), Port Size: N01 (1/8 NPT), Applicable Tube OD: 01 (1/8"), Sealant: S (Sealant)