PRODUCT FEATURES AND OPTIONS AVAILABLE
- UNP has a unique design Plug valves specifically to provide very low torque against PFA Lined Plugs available as standard worldwide.
- UNP offers following lining options instead of standard PFA or FEP Lined Plugs to achieve very low torques. Which is shown in table Below.
| Size | TORQUE FOR PFA PLUGS OF UNP | TORQUE FOR TEFCOR/GTEFCOR /TFM & CERCOR PLUGS OF UNP | ||
|---|---|---|---|---|
| N-M | INCH - POUND | N-M | INCH - POUND | |
| 0.5" | 30 | 260 | - | - |
| 1" | 35 | 310 | - | - |
| 1.5" | 50 | 443 | 30 | 266 |
| 2" | 75 | 664 | 40 | 354 |
| 3" | 140 | 1239 | 50 | 443 |
| 4" | 235 | 2080 | 100 | 885 |
| 6" | 525 | 4646 | 238 | 2100 |
PRODUCT FEATURES AND OPTIONS AVAILABLE
- 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.
| BODY LINING OPTIONS | BODY AND PLUG CASTING OPTIONS |
|---|---|
| PFA | ASTM A 216 GR. WCB |
| FEP | ASTM A 351 GR. CF8 |
| PVDF | ASTM A 351 GR. CF8M |
| ETFE | ASTM A 890 GR. 4A (CD3MN) |
| ECTFE | HASTELLOY C 276 / C 22 |
| PPH | MONEL |
TEFCOR PLUG
TFM PLUG
GTEFCOR PLUG
CERCOR PLUG
PRODUCT DESIGN AND TESTS PERFORMED
| DESIGN PARAMETERS | STANDARD |
|---|---|
| VALVE DESIGN | API 599 |
| SHELL DESIGN | ANSI B 16.34 |
| FACE TO FACE | ANSI B 16.10 |
| FLANGE CONNECTION RATING | ANSI B 16.5,150# / DIN PN 10 / JIS |
| TESTING STANDARD | BS EN 12266-1 |
| CONNECTION | FLANGED, RF |
| TESTS PERFORMED SIZES | BS EN 12266-1 | BS EN 12266-1 | ||
|---|---|---|---|---|
| 0.5" TO 4" | 6" TO 8" | |||
| HIGH PR. SHELL TEST HYDRO | 225 PSI | 15 KG/SQ.CM | 225 PSI | 15 KG/SQ.CM |
| HIGH PR. SEAT TEST HYDRO | 165 PSI | 11 KG/SQ.CM | 165 PSI | 11 KG/SQ.CM |
| LOW PR. SEAT TEST PNEUMATIC | 85 PSI | 6 KG/SQ.CM | 85 PSI | 6 KG/SQ.CM |
| SPARK TEST | KVDC |
|---|---|
| SPARK TEST | 20 KDVC |
Weight / valve
| SIZE | WEIGHT | |
|---|---|---|
| INCHES | KGS | LBS |
| 0.5" | 4.1 | 9 |
| 1" | 5.2 | 11.4 |
| 1.5" | 8 | 17.6 |
| 2" | 12.3 | 27 |
| 3" | 19.5 | 42.9 |
| 4" | 31 | 68.2 |
| 6" | 58 | 127.6 |
| 8" | 80 | 176 |
TORQUE & Cv VALUES
| SIZE | TORQUE IN NM | TORQUE IN INCH-LBS | Cv | ||
|---|---|---|---|---|---|
| PFA PLUG | TEFCOR PLUG | PFA PLUG | TEFCOR PLUG | ||
| 0.5" | 25 | - | 221 | - | 15 |
| 1" | 35 | - | 310 | - | 41 |
| 1.5" | 50 | 30 | 443 | 266 | 91 |
| 2" | 75 | 40 | 664 | 354 | 169 |
| 3" | 140 | 50 | 1239 | 443 | 297 |
| 4" | 235 | 100 | 2080 | 885 | 539 |
| 6" | 525 | 238 | 4646 | 2100 | 1123 |
| 8" | 1300 | - | 11505 | - | 1591 |
PRESSURE - TEMPERATURE GRAPH
How to read
| Material Description | CODE | |
|---|---|---|
| VALVE TYPE | PLUG VALVE | PLGV |
| BODY CASTING | ASTM A 216 GR. WCB | C1 |
| TRIM INSERT | DUPLEX | T5 |
| BODY LINING | PFA | L1 |
| PLUG LINING | TEFCOR | P3 |
| SEAT | NO | XX |
| FASTNERS | ASTM A 193 GR.B7 | F5 |
| OPERATION | LEVER | L |
| LOCKING | PROVIDED | Y |
| SIZE | 2" | 2 |
code used
| TYPE OF VALVE | CODE |
|---|---|
| PLUG VALVE | PLGV |
| TYPE OF VALVE | CODE |
|---|---|
| ASTM A 216 GR. WCB | C1 |
| ASTM A 351 GR. CF 8 | C2 |
| ASTM A 351 GR. CF8M | C3 |
| ALLOY | C4 |
| ASTM A 890 GR. 4A ( CD3MN ) | C5 |
| HASTELLOY C 276/22 | C6 |
| TRIM INSTERTS | CODE |
|---|---|
| ALLOY 20 | T4 |
| ASTM A 890 GR. 4A ( CD3MN ) | T5 |
| SUPER DUPLEX | T6 |
| HASTELLOY C 276/22 | TH |
| FASTENERS | CODE |
|---|---|
| SS 304 | F2 |
| SS 316 | F3 |
| HIGH TENSILE | F4 |
| ASTM A 193 GR. B7 | F5 |
| OPERATION | CODE |
|---|---|
| LEVER | L |
| GEAR | G |
| BARE-STEM | B |
Code used
| LOCKING | CODE |
|---|---|
| PROVIDED | Y |
| NOT PROVIDED | N |
| LINING MATERIAL | CODE |
|---|---|
| PFA | L1 |
| FEP | L2 |
| ANTISTATIC PFA | L7 |
| PLUG LINING MAT. | CODE |
|---|---|
| PFA | P1 |
| FEP | P2 |
| TEFCOR | P3 |
| GTEFCOR | P4 |
| TFMCOR | P5 |
| CERCOR | P6 |
| ANTISTATIC PFA | P7 |
| SEAT | CODE |
|---|---|
| NOT APPLICABLE | XX |
| SIZE | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.5" | 1" | 1.5" | 2" | 3" | 4" | 6" | 8" | ||||||
| CODE | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OH | 1 | 1H | 2 | 3 | 4 | 6 | 8 | ||||||