TVI - PFA Lined Gear Operated Plug Valves

UNP has a unique design plug valves specifically to provide very low torque against PFA lined plugs available as standard worldwide.
UNP offers lining options instead of standard PFA or FEP Lined Plugs to achieve very low torques.
UNP has GTEFCOR and CERCOR Plug Options for abrasive applications and these options will help against conventional plug lining options of PFA or FEP which may wear out in abrasive applications.

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Unit of Measure

Items	4611 6 Inch (in) Size PFA Lined Gear Operated Plug Valve	4612 8 Inch (in) Size PFA Lined Gear Operated Plug Valve
Description	N/A UNP has a unique design plug valves specifically to provide very low torque against PFA lined plugs available as standard worldwide. UNP offers lining options instead of standard PFA or FEP Lined Plugs to achieve very low torques. UNP has GTEFCOR and CERCOR Plug Options for abrasive applications and these options will help against conventional plug lining options of PFA or FEP which may wear out in abrasive applications.
Brands	N/A UNPPolyvalves
Size	N/A 6 in	N/A 8 in
Dimension L	N/A 10.51 in267 mm	N/A 11.69 in297 mm
Dimension L Tolerance (±)	N/A 0.11 in
Dimension D	N/A 11.00 in280 mm	N/A 13.50 in343 mm
Dimension D Tolerance (±)	N/A 0.04 in
Dimension D1	N/A 8.50 in216 mm	N/A 10.55 in268 mm
Dimension D1 Tolerance (±)	N/A 0.04 in
Dimension d	N/A 5.90 in150 mm	N/A 7.60 in194 mm
Dimension d Tolerance (±)	N/A 0.04 in
Dimension T	N/A 1.10 in28 mm	N/A 1.18 in30 mm
Dimension T Tolerance	N/A +0.11 in-0.00 in
Dimension H	N/A 16.14 in410 mm	N/A 18.3 in465 mm
Dimension H Tolerance (±)	N/A 0.19 in
Pitch Circle Diameter (PCD)	N/A 9.48 in241 mm	N/A 11.73 in298 mm
Pitch Circle Diameter (PCD) Tolerance (±)	N/A 0.062 in
n	N/A 8
Hole Diameter	N/A 7/8 in22 mm
Torque for PFA Plugs of UNP	N/A 525 N·m4646 in·lb	N/A
Torque for TEFCOR/GTEFCOR /TFM & CERCOR Plugs of UNP	N/A 238 N·m2100 in·lb	N/A
Body Lining Options	N/A Perfluoro-Alkoxy (PFA) Fluorinated Ethylene Propylene (FEP) Polyvinylidene Fluoride (PVDF) Ethylene Tetrafluoroethylene (ETFE) Ethylene ChloroTriFluoroEthylene (ECTFE) Polypropylene Homopolymer (PPH)
Body and Plug Casting Options	N/A ASTM A 216 GR. WCB ASTM A 351 GR. CF8 ASTM A 351 GR. CF8M ASTM A 890 GR. 4A (CD3MN) Hastelloy C 276 / C 22 Monel
Part List	N/A Part Number : 1 Description : Body Material of Construction : ASTM A 216 GR. WCB + PFA Lined Quantity : 1 Part Number : 2 Description : Plug Material of Construction : ASTM A 890 GR. 4A(CD3MN) + PFA or TEFCOR Lined Quantity : 1 Part Number : 3 Description : Cover Plates Material of Construction : ASTM A 216 GR. WCB Quantity : 2 Part Number : 4 Description : Shim Bottom Material of Construction : SS 304 Quantity : 1 Part Number : 5 Description : Diaphragm Bottom Material of Construction : PTFE Quantity : 1 Part Number : 6 Description : Wedge Ring Material of Construction : PTFE Quantity : 1 Part Number : 7 Description : Diaphragm Top Material of Construction : PTFE Quantity : 1 Part Number : 8 Description : Shim Top Material of Construction : SS 304 Quantity : 1 Part Number : 9 Description : Thrust Collar Material of Construction : SS 304 Quantity : 1 Part Number : 10 Description : Grub Screw Bottom Material of Construction : SS 304 Quantity : 1 Part Number : 11 Description : Allen Bolt Washer Bottom Material of Construction : SS 304 Quantity : 4 Part Number : 12 Description : Allen Bolt Bottom Material of Construction : ASTM A 193 GR. B7 Quantity : 4 Part Number : 13 Description : Grub Screw Top Material of Construction : SS 304 Quantity : 3 Part Number : 14 Description : Gear Box Mounting Bracket Material of Construction : SS 304 Quantity : 1 Part Number : 15 Description : Allen Bolt Washer Top Material of Construction : SS 304 Quantity : 4 Part Number : 16 Description : Allen Bolt Top Material of Construction : ASTMA A 193 GR. B7 Quantity : 4 Part Number : 17 Description : Coupler Material of Construction : SS 304 Quantity : 1 Part Number : 18 Description : Gear Box Mounting Bolts Material of Construction : HT 12.9 Quantity : 4 Part Number : 19 Description : Bracket Mounting Bolts Material of Construction : HT 12.9 Quantity : 4 Part Number : 20 Description : Gear Box Material of Construction : Cast Iron Quantity : 1
Note	N/A All Dimensions are in Inches & mm unless otherwise specified. PCD of the Valve can be provided in ANSI/DIN/JIS. Tolerances are given in Inches.