Page 179 - Parker - Polyflex Hose Products (Ultra High Pressure Thermoplastic Hose)

Catalog 4900 polyflex ®
Adapters Valves

Valves

Medium Pressure — up to 20,000 psi
High Pressure — up to 60,000 psi

Developed to assure safe and easy plumbing through
60,000 psi. These needle valves are engineered to the
highest standards of repeatable quality. The medium
pressure valves are designed with a compact cone-and-
threaded connection which permits the larger bore sizes on request.
and increased flow rates common in this pressure class.
The high pressure valves also use a coned-and-threaded Features:
connection which accommodates the high pressures
common in these applications.
• Non-Rotating Stem Tips
Non-rotating tip stems are standard for on-off service and • Packing Below Stem Threads
insure long life on valve seats.
• Type 316 ss high tensile bodies
Materials include high tensile type 316 stainless steel
bodies and hardened 17-4PH stainless steel lower section • Positive gland lock device
stems.
• No stem adjustment needed
Packing is TFE standard with optional Viton , BUNA-N and
®
Grafoil available as non-standard. • Black T-handles standard or choice of 4 colors (special
order)
Two Way Straight valves are standard with five additional
patterns to satisfy widely varied requirements are available • Tube sizes
Medium Pressure — 1/4" through 1"
High Pressure — 1/4" through 9/16"

SV5Y

Two Way Straight Valves K
Medium Pressure – 20,000 psi D J
L
H
G
F
E

Maximum
Part Working
Number Connection Type Orifice Thickness D E F G H J K L Pressure

inch inch inch inch inch inch inch inch psi
SV5Y-12C-20 3/4" Medium Pressure 0.51 1.37 7.00 3.00 0.75 1.50 3.75 0.62 1.75 0.43 20,000
SV5Y-16C-20 1" Medium Pressure 0.68 1.75 8.42 4.12 0.87 1.81 4.62 1.12 2.50 0.56 20,000
SV5Y-4C-20 1/4" Medium Pressure 0.10 0.75 4.37 2.00 0.37 0.81 2.00 0.37 1.25 0.21 20,000
SV5Y-6C-20 3/8" Medium Pressure 0.20 0.75 4.37 2.00 0.37 0.81 2.00 0.37 1.25 0.21 20,000
SV5Y-9C-20 9/16" Medium Pressur 0.31 1.00 6.12 2.50 0.50 1.12 2.87 0.50 1.37 0.34 20,000

C30 Parker Hannifin Corporation
Parflex Division polyflex Operations
®
FluidConnectors