Medium Pressure Needle Valves Tubing Connection 3-Way MPN Series 20,000 psig
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MPN
Medium Pressure Needle Valves Tubing Connection 3-Way MPN Series 20,000 psig
Technical Data:


Standard Materials of Construction

Item Component Material 1 Handle SS or Aluminum 2 Handel Screw Stainless Steel 3 Upper Stem SS316/A479 4 Packing Gland C63000/B150 5 Locking Screw Stainless Steel 6 Locking Plate SS304/A240 7 Packing Ring C63000/B150 8 Packing PTFE/RPTFE glass/Graphite/Extended stuffing box with Graphite 9 Packing Washer 17-4PH SS/A564 10 Lower Stem 17-4PH SS/A564 11 Body SS316/A479 12 Collar SS316/A479 Ordering Information and Dimensions (Tubing Connection, 3-Way)
2 on pressure 1 on pressure 2 stem manifold 


2 On Pressure Part NO. Tube Size Orifice In.(mm) Dimension in.(mm) A B C D D1 E F G G1 H M N ThK SS-MPN4FT-4 1/4 0.125 2.00 1.00 1.62 1.62 1.19 2.63 3.00 0.75 0.22 5.47 0.62 0.38 0.75 (3.2) (50.8) (25.4) (41.2) (41.2) (30.2) (66.7) (76.2) (19.1) (5.6) (139) (15.8) (9.7) (19.1) SS-MPN-6FT-4 3/8 0.204 2.00 1.00 0.44 1.62 1.19 2.63 3.00 0.750 0.22 4.52 0.62 0.38 0.750 (5.2) (50.8) (25.4) (11.2) (41.2) (30.2) (66.7) (76.2) (19.1) (5.6) (140) (15.8) (9.7) (19.1) SS-MPIN9FT-4 9/16 0.312 2.50 1.25 0.55 2.37 1.75 3.63 4.00 1.00 0.34 6.94 0.69 0.50 1.00 (7.9) (63.5) (31.8) (14.0) (60.3) (44.5) (92.1) (102) (25.4) (8.6) (176) (17.5) (12.7) (25.4) SSMIPN-12FT-4 3/4 0.438 3.00 1.50 1.60 3.00 2.25 4.63 10.25 1.19 0.44 8.24 0.88 0.63 1.38 (11.1) (76.2) (38.1) (15.2) (76.2) (57.2) (118) (260) (30.2) (11.2) (209) (22.4) (16.0) (35.1) SSMFNU6FT-4 1 0.562 4.13 2.06 0.74 3.75 2.81 5.88 10.25 1.62 0.56 10.7 1.25 1.13 1.75 (14.3) (105) (52.3) (18.7) (95.3) (71.4) (149) (260) (41.2) (14.2) (272) (31.8) (28.7) (44.5) 1 On Pressure Part NO. Tube Size Orifice In.(mm) Dimension in.(mm) A B C D D1 E F G G1 H M N ThK SSMIPN4FT-5 1/4 2.00 (50.8) 2.00 (50.8) 1.00 (25.4) 0.38 (9.7) 1.19 (30.2) / 2.44 (61.9) 3.00 (76.2) 0.75 (19.1) 0.22 (5.6) 5.28 (134) 0.62 (15.8) 0.38 (9.7) 0.75 (19.1) SSMIPN6FT-5 3/8 2.00 (50.8) 2.00 (50.8) 1.00 (25.4) 0.44 (11.2) 1.19 (30.2) / 2.44 (61.9) 3.00 (76.2) 0.750 (19.1) 0.22 (5.6) 5.33 (135) 0.62 (15.8) 0.38 (9.7) 0.750 (19.1) SSMIPN9FT-5 9/16 2.50 (63.5) 2.50 (63.5) 1.25 (31.8) 0.55 (14.0) 1.75 (44.5) / 3.38 (85.9) 4.00 (102) 1.00 (25.4) 0.34 (8.6) 6.69 (170) 0.69 (17.5) 0.50 (12.7) 1.00 (25.4) SSMIPN-12FT-5 3/4 3.00 (76.2) 3.00 (76.2) 1.50 (38.1) 0.60 (15.2) 2.25 (57.2) / 4.25 (108) 10.25 (260) 1.19 (30.2) 0.44 (11.2) 7.87 (200) 0.88 (22.4) 0.63 (16.0) 1.38 (35.1) SSMIPN-16FT-5 1 4.13 (105) 4.13 (105) 2.06 (52.3) 0.74 (18.7) 2.81 (71.4) / 5.12 (130) 10.25 (260) 1.62 (41.2) 0.56 (14.2) 9.94 (253) 1.25 (31.8) 1.13 (28.7) 1.75 (44.5) 2 Stem Manifold Part NO. Tube Size Orifice In.(mm) Dimension in.(mm) A B C D D1 E F G G1 H M N ThK SS-MPN4FT-6 1/4 2.00 (50.8) 2.00 (50.8) 1.00 (25.4) 0.38 (9.7) 1.69 (42.9) 1.19 (30.2) 3.38 (85.7) 3.00 (76.2) 0.75 (19.1) 0.22 (5.6) 6.23 (158) 0.62 (15.8) 0.38 (9.7) 0.75 (19.1) SSMIPN6FT-6 3/8 2.00 (50.8) 2.00 (50.8) 1.00 (25.4) 0.44 (11.2) 1.69 (42.9) 1.19 (30.2) 3.38 (85.7) 3.00 (76.2) 0.750 (19.1) 0.22 (5.6) 6.26 (159) 0.62 (15.8) 0.38 (9.7) 0.750 (19.1) SSMIPN9FT-6 9/16 2.50 (63.5) 2.50 (63.5) 1.25 (31.8) 0.55 (14.0) 2.56 (65.1) 1.75 (44.5) 5.13 (130) 4.00 (102) 1.00 (25.4) 0.34 (8.6) 8.44 (214) 0.69 (17.5) 0.50 (12.7) 1.00 (25.4) SSMIPNH2FT-6 3/4 3.00 (76.2) 3.00 (76.2) 1.50 (38.1) 0.60 (15.2) 3.00 (76.2) 2.25 (57.2) 6.50 (165) 10.25 (260) 1.19 (30.2) 0.44 (11.2) 10.11 (257) 0.88 (22.4) 0.63 (16.0) 1.38 (35.1) SSMIPNH6FT-6 1 4.13 (105) 4.13 (105) 2.06 (52.3) 0.74 (18.7) 3.75 (95.3) 2.81 (71.4) 7.50 (190) 10.25 (260) 1.62 (41.2) 0.56 (14.2) 12.32 (313) 1.25 (31.8) 1.13 (28.7) 1.75 (44.5) Note:
- G is the drill dimension of packing gland mounting hole
- G1 is the dimension of bracket mounting hole.
- Panel mounting drill size: 0.25" all valves.
- H is the dimension of stem in closed position.
- All dimensions for reference only and subject to change.
- Working Pressure: 20,000 psig (1379 bar)
- Working Temperature Range: -100°F~600°F (-73°C~316°C)
- Tubing sizes: 1/4", 3/8", 9/16", 3/4" and 1"
- High tensile 316 Stainless Steel for valve body and 17-4PH Stainless Steel for lower stem
- Selected materials of packing gland and upper stem for optimum thread cycle life and reduced handle torque
- Metal-to-metal seating achieves ideal shutoff, longer stem/seat service lifetime for abrasive flow, excellent corrosion resistance and greater durability for repeated on/off cycles
- Non-rotating stem and bar stock body design
- Easy to assemble and replace packing
- Packing located under stem threads
- Reliable locking device for packing gland
- Options for Vee or Regulating stem tips
Flow Data at 100℉(38℃) Pressure vs. Temperature Curve Data 




