ultra-high pressure needle valves-60NV

Feature

Tubing sizes available for 1/4" , 3/8", 9/16"
Non-rotating stem and rising stem design
Metal-to-metal seating achieves bubble-tight shutoff, longer stem/seat service life in abrasive
flow, greater durability for repeated on/off cycles
Nylon is the standard packing material, RPTFE glass, Graphite are available
Graphite packing working Temperatures up to 1200℉ (649℃)
Stem sleeve and packing gland materials have been selected to achieve extended thread cycle
life and reduced handle torque
Cold-worked type 316 stainless steel body and aluminum bronze packing gland
Vee or Regulating stem tips for options
Packing below the thread of valve stem
The locking device of packing gland is reliable
Five flow patterns are available


Technical Data

Tube OD Cv in.	Connection Type	Orifice in. (mm)	Cv	Working Pressure psig (bar)
1/4	HPF4	0.063 (1.59)	0.08	60,000 (4137)
3/8	HPF6	0.063 (1.59)	0.09	60,000 (4137)
9/16	HPF9	0.078 (1.98)	0.14	60,000 (4137)

Standard Materials of Construction

Item	Component	Material Grade/ASTM Specification
1	Body	316 S.S./A479
2	Collar	316 S.S./A479
3	Nut	316 S.S./A479
4	Stem	S17400/A564
5	Gland	316 S.S./A479
6	Packing	Nylon/RPTFE/GRAPHITE/Extend stuffing box valve with of Graphite
7	Packing ring	316 S.S./A479
8	Gland	316 S.S./A479
9	Screw	304 S.S
10	Ring	316 S.S./A276
11	Lock plate	304 S.S./A240
12	Bonnet	316 S.S./A479
13	Stem guard	316 S.S./A479
14	Handle	Aluminum
15	Screw	304 S.S.
16	Gland	316 S.S./A276
17	Nut	304 S.S.