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VU6 series
Straight or Angle Pattern, Both UNILOK Tube Fittings or Both Tube or Pipe Socket Welds
Category
- Instruments | Valve | Union Bonnet Valves
- Dimensions
- How To Order
- Pressure-Temperature Ratings
- Features
Dimensions
| Part No. | End Connections | Orifice | CV | Dimensions (mm) | |||||||||
| Inlet | Outlet | L | L1 | h | h1 | H (open) | W | Q | J | ||||
| VU61 | U-04T- | 1/4" UNILOK | 4.0 | 0.35 | 61.9 | 31 | 9.6 | 27.8 | 77.8 | 45.0 | 15.1 | - | |
| U-M06T- | 6mm UNILOK | ||||||||||||
| U-M08T- | 8mm UNILOK | ||||||||||||
| WS-04T | 1/4" Tube SW | 46 | 23 | 7.2 | |||||||||
| VU62 | U-06T- | 3/8" UNILOK | 6.4 | 0.86 | 72 | 36 | 12.7 | 34.1 | 93.7 | 64.0 | 19.9 | - | |
| U-08T- | 1/2" UNILOK | 77.8 | 38.9 | ||||||||||
| U-M10T- | 10mm UNILOK | 73 | 33.3 | ||||||||||
| U-M12T- | 12mm UNILOK | 78 | 39 | ||||||||||
| WS-06T | 3/8" Tube SW | 57.2 | 25.4 | 8.0 | |||||||||
| WS-08T | 1/2" Tube SW | 57.2 | 25.4 | 9.6 | |||||||||
| WS-04P | 1/4" Pipe SW | 57.2 | 28.6 | ||||||||||
| VU63 | U-08T- | 1/2" UNILOK | 9 | 2.20 | 97 | 48.5 | 15.9 | 46.0 | 121.5 | 89.0 | 26.2 | - | |
| U-12T- | 3/4" UNILOK | ||||||||||||
| U-16T- | 1" UNILOK | 11 | 100 | - | 17.5 | 47.6 | |||||||
| U-M12T- | 12mm UNILOK | 98 | 43.7 | 15.9 | 46.0 | ||||||||
| WS-08T | 1/2" Tube SW | 10 | 79.4 | 39.7 | 9.6 | ||||||||
| WS-12T | 3/4" Tube SW | 79.4 | - | 11.1 | |||||||||
| WS-08P | 1/2" Pipe SW | 11 | 79.4 | 39.7 | 9.6 | ||||||||
How To Order
UNILOK VU6 series union bonnet valves are ordered by part number as shown below.
Example: The following part number, VU62F-04N-SS is designated for VU6 series union bonnet valve with1/4" female NPT to 1/4" female NPT, 316SS.
| V | U62 | F | - | 04N | - | SS | - | - | ||
| UNILOK Valve | Valve Type | Connection type | Connection Size | Body Materials | Stem Type | Packing Materials | ||||
| Valve Type | Connection Size | Body Materials | |||||||||||||||
| U6 | Straight Pattern | Fractional(Inch) Tube O.D. Designation | SS | 316SS | |||||||||||||
| U6A | Angle Pattern | Tube O.D. | inch | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | MO | Alloy 400 | ||||||
| mm | 3.17 | 6.35 | 9.52 | 12.70 | 19.05 | 25.40 | Other alloys are available upon request | ||||||||||
| Connection Type | Designator | 02T | 04T | 06T | 08T | 12T | 16T | ||||||||||
| U | UNILOK Tube Fitting | Stem Type | |||||||||||||||
| F | Female NPT or ISO7/1(PT) | Metric Tube O.D. Designation | None | Vee Stem | |||||||||||||
| M | Male NPT or ISO7/1(PT) | Tube O.D. | mm | 6 | 8 | 10 | 12 | R | Regulating | ||||||||
| WS- | Socket Weld -Tube | Designator | M06T | M08T | M10T | M12T | S | Soft-seat | |||||||||
| WS- | Socket Weld - Pipe | B | Ball | ||||||||||||||
| Pipe Size Designation (NPT or ISO7/1-PT) | |||||||||||||||||
| Pipe Size | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | Packing Materials | ||||||||||
| Designator | 02N/R | 04N/R | 06N/R | 08N/R | 12N/R | 16N/R | None | PTFE | |||||||||
| PK | PEEK | ||||||||||||||||
| Weld Size Designation | GF | Grafoil | |||||||||||||||
| Tube Size | 1/4 | 3/8 | 1/2 | 3/4 | |||||||||||||
| Designator | 04T | 06T | 08T | 12T | |||||||||||||
| Pipe Size | 1/4 | 3/8 | 1/2 | ||||||||||||||
| Designator | 04P | 06P | 08P | ||||||||||||||
Pressure-Temperature Ratings
| Body Material | Stem | PTFE packing | Packing Material | Body Material | Temperature
Rating | Pressure Rating @ Max. Temperature | ||||||
| Temperature Rating | Pressure Rating @ 38℃ | |||||||||||
| ℃ | ℉ | psig | bar | |||||||||
| ℃ | ℃ | psig | bar | PTFE | 316SS | -54~232 | -65~450 | 4130 | 285 | |||
| 316SS | Vee, Ball, Regulating | -54~232 | -65~450 | 6000 | 413 | Alloy 400 | 3970 | 274 | ||||
| Soft-seat (Kel-F) | -54~93 | -65~200 | PEEK | 316SS | -54~315 | -65~600 | 3760 | 260 | ||||
| Alloy 400 | Vee, Ball, Regulating | -54~232 | -65~450 | 5000 | 345 | Alloy 400 | -54~260 | -65~500 | 3960 | 273 | ||
| Soft-seat (Kel-F) | -54~93 | -65~200 | Grafoil | 316SS | -54~648 | -65~1200 | 1715 | 119 | ||||
| For the service with aromatic heat transfer fluids or concentrated sulfuric and nitric acids, PEEK is not recommended. | Alloy 400 | -54~260 | -65~500 | 3960 | 273 | |||||||
| Alloy 400/Monle is not applicable over 260℃(500℉) | ||||||||||||
Features
Pressure rating up to 6000 psig (413 bar) @38°C (100°F).
Temperature rating from -53°C (-65°F) to 232°C (450°F) with standard PTFE packing, up to 648°C (1200°F) with Grafoil packing.
Roll-threaded and hardened stem for long cycle life.
Union bonnet design to ensure a high-integrity seal under severe environments.
Panel mounting without packing disruption.
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