PFA Fitting Series - Master™ Lock Fitting
PFA Fitting Series - Master™ Lock Fitting
Master™ Lock Fitting
Master™ Lock Fitting
Union Type

Master™ Lock Fitting
Union Type

PFA 배관 및 장치의 연결 접속관으로서 UNION FITTING은 용이한 접속체결과 안전한 설계구조로 CCSS 및 WET 장비와 연결 MAIN & SUB LINE 배관에 광범위하게 사용됩니다.
Major Functions & Features
1. Multiple Seal 설계구조에 의한 기밀성 강화
2. 최소 규격의 제품설계로 장비제작의 소형화 가능
3. PFA NUT의 풀림 방지를 위한 NUT Locking Device 설치
Technical Specifications
Data Sheet
Operating Specification
Operating Temperature | Max. Operating Pressure |
0~90℃ | 9㎏/㎠(0.9Mpa) |
90~150℃ | 7㎏/㎠(0.7Mpa) |
Over 150℃ | Below 5㎏/㎠(0.5Mpa) |
Material Construction
· Body, Insert, Nut - High Purity PFA
Port Connection & Port Size
- E&IB Master™ Lock Fitting(Ferrule) : 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"
Product List & Dimension Table
Union Elbow

Union Tee

Union Straight

Dimension Table
Size | P/N | A | B |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ 2″ | UF-UE-04 UF-UE-06 UF-UE-08 UF-UE-12 UF-UE-16 UF-UE-20 UF-UE-24 UF-UE-32 | 31.5 41 47.5 60 73.5 94.5 105.5 129.5 | 31.5 41 47.5 60 73.5 94.5 105.5 129.5 |
Dimension Table
Size | P/N | A | B | C | D |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ 2″ | UF-UT-04 UF-UT-06 UF-UT-08 UF-UT-12 UF-UT-16 UF-UT-20 UF-UT-24 UF-UT-32 | 63 82 95 120 147 189 211 258 | 31.5 41 47.5 60 73.5 94.5 105.5 129 | 31.5 41 47.5 60 73.5 94.5 105.5 129 | 31.5 41 47.5 60 73.5 94.5 105.5 129 |
Dimension Table
Size | P/N | A |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ 2″ | UF-US-04 UF-US-06 UF-US-08 UF-US-12 UF-US-16 UF-US-20 UF-US-24 UF-US-32 | 51.5 61.5 70 91.5 111 147 166 209 |
Union Reducer

Union Red Tee

Pannel Mounting Union

Dimension Table
Size | P/N | A |
3/8″X1/4″ 1/2″X1/4″ 3/4″X1/4″ 1″X1/4″ 1/2″X3/8″ 3/4″X3/8″ 1″X3/8″ 3/4″X1/2″ 1″X1/2″ 1″X3/4″ 1-1/4″X1″ 1-1/2″X1/4″ 1-1/2″X1/2″ 1-1/2″X3/4″ 1-1/2″X1″ 1-1/2″X1-1/4″ 2″X1-1/2″ | UF-UR-0604 UF-UR-0804 UF-UR-1204 UF-UR-1604 UF-UR-0806 UF-UR-1206 UF-UR-1606 UF-UR-1208 UF-UR-1608 UF-UR-1612 UF-UR-2016 UF-UR-2404 UF-UR-2408 UF-UR-2412 UF-UR-2416 UF-UR-2420 UF-UR-3224 | 56.5 62.5 78 90.5 67.5 83 95.5 85.5 98 104 136 116.5 124 130 137 148 192.5 |
Dimension Table
Size | P/N | A | B | C | D |
3/8″X1/4″X3/8″ 1/2″X1/4″X1/2″ 1/2″X3/8″X1/2″ 3/4″X1/4″X3/4″ 3/4″X3/8″X3/4″ 3/4″X1/2″X3/4″ 1″X1/4″X1″ 1″X3/8″X1″ 1″X1/2″X1″ 1″X3/4″X1″ 1-1/4″X1″X1-1/4″ 1-1/2″X1/4″X1-1/2″ 1-1/2″X1/2″X1-1/2″ 1-1/2″X3/4″X1-1/2″ 1-1/2″X1″X1-1/2″ 2″X1-1/2″X2″ | UF-URT-060406 UF-URT-080408 UF-URT-080608 UF-URT-120412 UF-URT-120612 UF-URT-120812 UF-URT-160416 UF-URT-160616 UF-URT-160816 UF-URT-161216 UF-URT-201620 UF-URT-240424 UF-URT-240824 UF-URT-241224 UF-URT-241624 UF-URT-322432 | 82 95 95 120 120 120 147 147 147 147 189 211 211 211 211 258 | 41 47.5 47.5 60 60 60 73.5 73.5 73.5 73.5 94.5 105.5 105.5 105.5 105.5 129 | 41 47.5 47.5 60 60 60 73.5 73.5 73.5 73.5 94.5 105.5 105.5 105.5 105.5 129 | 35 37 43.5 41 47.5 52 46 52.5 57 65.5 81.5 68.5 80 81 89 113 |
Dimension Table
Size | P/N | A |
1/4″ 3/8″ 1/2″ 3/4″ 1″X3/4″ 1″ | UF-PMU-04 UF-PMU-06 UF-PMU-08 UF-PMU-12 UF-PMU-1612 UF-PMU-16 | 77.5 87 91.5 102.5 109.5 116.5 |
Tube Adaptor

Elbow Tube Adaptor Saver

Union Flange Adaptor

Dimension Table
Size | P/N | A | B | ØC | ØD |
15AX1/4″ 15AX3/8″ 15AX1/2″ 15AX3/4″ 15AX1″ 20AX1/4″ 20AX3/8″ 20AX1/2″ 20AX3/4″ 20AX1″ 25AX1/4″ 25AX3/8″ 25AX1/2″ 25AX3/4″ 25AX1″ 40AX1″ 25AX1-1/4″ 40AX1-1/4″ 50AX1-1/4″ 25AX1-1/2″ 40AX1-1/2″ 50AX1-1/2″ 40AX2″ 50AX2″ | UF-TA-1504 UF-TA-1506 UF-TA-1508 UF-TA-1512 UF-TA-1516 UF-TA-2004 UF-TA-2006 UF-TA-2008 UF-TA-2012 UF-TA-2016 UF-TA-2504 UF-TA-2506 UF-TA-2508 UF-TA-2512 UF-TA-2516 UF-TA-4016 UF-TA-2520 UF-TA-4020 UF-TA-5020 UF-TA-2524 UF-TA-4024 UF-TA-5024 UF-TA-4032 UF-TA-5032 | 77.5 82.5 85 91 98 77.5 82.5 85 91 98 77.5 82.5 85 91 98 107 117 117 117 118 118 118 134.5 134.5 | 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 | 21.34 21.34 21.34 21.34 21.34 26.67 26.67 26.67 26.67 26.67 33.4 33.4 33.4 33.4 33.4 48.26 33.4 48.26 60.33 33.4 48.26 60.33 48.26 60.33 | 15.8 15.8 15.8 15.8 15.8 20.93 20.93 20.93 20.93 20.93 26.64 26.64 26.64 26.64 26.64 40.86 26.64 40.86 52.5 26.64 40.86 52.5 40.86 52.5 |
Dimension Table
Size | P/N | A | B | ØC | ØD |
20AX3/4″ 20AX1″ 25AX3/4″ 25AX1″ | UF-ETAS-2012 UF-ETAS-2016 UF-ETAS-2512 UF-ETAS-2516 | 63.5 75.5 63.5 75.5 | 60 63 60 64 | 26.67 26.67 33.4 33.4 | 20.93 20.93 26.64 26.64 |
Dimension Table
Size | P/N | A | B | ØC | ØD |
15AX3/8″ 15AX1/2″ 20AX1/4″ 20AX1/2″ 20AX3/4″ 20AX1″ 25AX1/2″ 25AX1″ 40AX1/4″ 40AX1/2″ 40AX3/4″ 40AX1″ 40AX1-1/4″ 40AX1-1/2″ 50AX1″ 50AX1-1/2″ 40AX2″ 50AX2″ 1/2″X1/2″ 3/4″X1/4″ 3/4″X3/4″ 1″X1″ 1-1/2″X1/4″ 1-1/2″X1/2″ 1-1/2″X3/4″ 1-1/2″X1″ 1-1/2″X1-1/2″ | UF-UFA-1506J UF-UFA-1508J UF-UFA-2004J UF-UFA-2008J UF-UFA-2012J UF-UFA-2016J UF-UFA-2508J UF-UFA-2516J UF-UFA-4004J UF-UFA-4008J UF-UFA-4012J UF-UFA-4016J UF-UFA-4020J UF-UFA-4024J UF-UFA-5016J UF-UFA-5024J UF-UFA-4032J UF-UFA-5032J UF-UFA-1508A UF-UFA-2004A UF-UFA-2012A UF-UFA-2516A UF-UFA-4004A UF-UFA-4008A UF-UFA-4012A UF-UFA-4016A UF-UFA-4024A | 61 63.5 66 72.5 78.5 92.5 79.5 92.5 79.5 87 93 100 119.5 119 100 119 137 137 62 65 76 89 78.5 85.5 90.5 96.5 120 | 7 7 7 7 7 7 7 7 9 9 9 9 9 9 9 9 9 9 7 7 7 7 9 9 9 9 9 | 30 30 30 30 30 40 40 40 60 60 60 60 60 60 60 60 74 74 30 30 30 40 60 60 60 60 60 | 50 50 55 55 55 55 64 64 81 81 81 81 81 81 93 93 81 94 39 49 49 58 77 77 77 77 77 |
Elbow Tube Adaptor

Space Saver Adaptor

Space Saver Union Elbow

Dimension Table
Size | P/N | A | B | ØC | ØD |
15AX1/2″ 15AX3/4″ 20AX3/4″ 20AX1″ 25AX3/4″ 25AX1″ 25AX1-1/4″ 40AX1″ 40AX1-1/2″ 50AX1-1/2″ | UF-ETA-1508 UF-ETA-1512 UF-ETA-2012 UF-ETA-2016 UF-ETA-2512 UF-ETA-2516 UF-ETA-2520 UF-ETA-4016 UF-ETA-4024 UF-ETA-5024 | 47.5 60 60 73.5 60 73.5 94.5 84 105.5 105.5 | 60 60 60 63 60 64 74 84 84 84 | 21.34 21.34 26.67 26.67 33.4 33.4 33.4 48.26 48.26 60.33 | 15.8 15.8 20.93 20.93 26.64 26.64 26.64 40.86 40.86 52.5 |
Dimension Table
Size | P/N | A | B | ØC | ØD |
15AX1/4″ 15AX3/8″ 15AX1/2″ 15AX3/4″ 15AX1″ 20AX1/4″ 20AX3/8″ 20AX1/2″ 20AX3/4″ 20AX1″ 25AX1/4″ 25AX3/8″ 25AX1/2″ 25AX3/4″ 25AX1″ 25AX1-1/2″ 40AX1-1/2″ 50AX1-1/2″ |
UF-SSA-1504 UF-SSA-1506 UF-SSA-1508 UF-SSA-1512 UF-SSA-1516 UF-SSA-2004 UF-SSA-2006 UF-SSA-2008 UF-SSA-2012 UF-SSA-2016 UF-SSA-2504 UF-SSA-2506 UF-SSA-2508 UF-SSA-2512 UF-SSA-2516 UF-SSA-2524 UF-SSA-4024 UF-SSA-5024 |
72.5 79.5 85 91.5 97 72.5 79.5 85 91.5 97 72.5 79.5 85 91.5 97 125.5 125.5 125.5 |
40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 |
21.34 21.34 21.34 21.34 21.34 26.67 26.67 26.67 26.67 26.67 33.4 33.4 33.4 33.4 33.4 33.4 48.26 60.33 |
15.8 15.8 15.8 15.8 15.8 20.93 20.93 20.93 20.93 20.93 26.64 26.64 26.64 26.64 26.64 26.64 40.86 52.5 |
Dimension Table
Size | P/N | A | B |
1/2″ 3/4″ 1″ 1-1/2″ | UF-SSUE-08 UF-SSUE-12 UF-SSUE-16 UF-SSUE-24 | 47.5 60 73.5 105.5 | 50.5 63.5 75.5 118 |
Male Connector

Female Connector

Space Saver Union Tee

Dimension Table
Size | P/N | A | B | C | PT/NPT |
1/4″X1/4″P 3/8″X1/4″P 3/8″X3/8″P 3/8″X3/4″P 1/2″X3/8″P 1/2″X1/2″P 1/2″X3/4″P 3/4″X1/2″P 3/4″X3/4″P 1″X3/4″P 1″X1″P 1/4″X1/4″N 3/8″X1/4″N 3/8″X3/8″N 3/8″X3/4″N 1/2″X3/8″N 1/2″X1/2″N 1/2″X3/4″N 3/4″X1/2″N 3/4″X3/4″N 1″X3/4″N 1″X1″N |
UF-MC-0404P UF-MC-0604P UF-MC-0606P UF-MC-0612P UF-MC-0806P UF-MC-0808P UF-MC-0812P UF-MC-1208P UF-MC-1212P UF-MC-1612P UF-MC-1616P UF-MC-0404N UF-MC-0604N UF-MC-0606N UF-MC-0612N UF-MC-0806N UF-MC-0808N UF-MC-0812N UF-MC-1208N UF-MC-1212N UF-MC-1612N UF-MC-1616N |
48.5 53.5 53.5 59.5 56 60 62 66 68 75 79 48.5 53.5 53.5 59.5 56 60 62 66 68 75 79 |
18.5 23.5 23.5 23.5 26 26 26 32 32 39 39 18.5 23.5 23.5 23.5 26 26 26 32 32 39 39 |
22 22 22 28 22 26 28 26 28 28 32 22 22 22 28 22 26 28 26 28 28 32 |
PT-1/4″ PT-1/4″ PT-3/8″ PT-3/4″ PT-3/8″ PT-1/2″ PT-3/4″ PT-1/2″ PT-3/4″ PT-1″ PT-1″ NPT-1/4″ NPT-1/4″ NPT-3/8″ NPT-3/4″ NPT-3/8″ NPT-1/2″ NPT-3/4″ NPT-1/2″ NPT-3/4″ NPT-3/4″ NPT-1″ |
Dimension Table
Size | P/N | A | B | C | PT/NPT |
1/4″X1/4″P 3/8″X3/8″P 1/2″X1/2″P 3/4″X1/2″P 3/4″X3/4″P 1″X1″P 1/4″X1/4″N 3/8″X3/8″N 1/2″X1/2″N 3/4″X1/2″N 3/4″X3/4″N 1″X1″N | UF-FMC-0404P UF-FMC-0604P UF-FMC-0808P UF-FMC-1208P UF-FMC-1212P UF-FMC-1616P UF-FMC-0404N UF-FMC-0606N UF-FMC-0808N UF-FMC-1208N UF-FMC-1212N UF-FMC-1616N | 45.5 50.5 57 63 65 76 45.5 50.5 57 63 65 76 | 18.5 23.5 26 32 32 39 18.5 23.5 26 32 32 39 | 19 19 23 23 25 29 19 19 23 23 25 29 | PT-1/4″ PT-3/8″ PT-1/2″ PT-1/2″ PT-3/4″ PT-1″ NPT-1/4″ NPT-3/8″ NPT-1/2″ NPT-1/2″ NPT-3/4″ NPT-1″ |
Dimension Table
Size | P/N | A | B | C | D |
1/2″X1/2″X1/2″ 1/2″X1/2″X1/2″ 3/4″X1/2″X3/4″ 3/4″X3/4″X3/4″ 3/4″X3/4″X3/4″ 1″X1/2″X1″ 1″X3/4″X1″ 1″X1″X1″ 1″X1″X1″ | UF-SSUT-0808S08 UF-SSUT-08S08S08S UF-SSUT-1208S12 UF-SSUT-1212S12 UF-SSUT-12S12S12S UF-SSUT-1608S16 UF-SSUT-1612S16 UF-SSUT-1616S16 UF-SSUT-16S16S16S | 95 106 120 120 131 147 147 147 160 | 47.5 50.5 60 60 63.5 73.5 73.5 73.5 73.5 | 47.5 50.5 60 60 63.5 73.5 73.5 73.5 73.5 | 50.5 50.5 55 63.5 63.5 60 69 75.5 75.5 |
Union Reducing Elbow

Male Elbow Connector

Tube End Cap

Dimension Table
Size | P/N | A | B |
1/2″X3/8″ 3/4″X3/8″ 1″X3/4″ | UF-URE-0806 UF-URE-1206 UF-URE-1612 | 45 51.5 60 | 47.5 60 67 |
Dimension Table
Size | P/N | A | B | C | PT/NPT |
1/4″X1/4″P 3/8″X3/8″P 1/2″X1/2″P 3/4″X3/4″P 1″X1″P 1/4″X1/4″N 3/8″X3/8″N 1/2″X1/2″N 3/4″X3/4″N 1″X1″N | UF-MEC-0404P UF-MEC-0606P UF-MEC-0808P UF-MEC-1212P UF-MEC-1616P UF-MEC-0404N UF-MEC-0606N UF-MEC-0808N UF-MEC-1212N UF-MEC-1616N | 31.5 41 47.5 60 73.5 31.5 41 47.5 60 73.5 | 23 27.5 35.5 44 54.5 23 27.5 35.5 44 54.5 | 17 17 21 23 27 17 17 21 23 27 | PT-1/4″ PT-3/8″ PT-1/2″ PT-3/4″ PT-1″ NPT-1/4″ NPT-3/8″ NPT-1/2″ NPT-3/4″ NPT-1″ |
Dimension Table
Size | P/N | A |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ | UF-TCAP-04 UF-TCAP-06 UF-TCAP-08 UF-TCAP-12 UF-TCAP-16 UF-TCAP-20 UF-TCAP-24 | 33 38 44 52.5 65 90 91 |
Nut

End Cap

Ferrule

Dimension Table
Size | P/N | A | ØB | ØC |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″(Ø38) 1-1/2″(Ø40) 2″ | UF-NUT-04 | 18.5 23.5 26.5 32.5 39.5 50 51.5 51.5 67.5 | 6.4 9.6 12.8 19.1 25.5 32.5 38.5 40.5 51.3 | 24.2 28.4 33.6 42.2 53.2 70 75.5 75.5 91 |
Dimension Table
Size | P/N | A |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ 2″ | UF-UCAP-04 UF-UCAP-06 UF-UCAP-08 UF-UCAP-12 UF-UCAP-16 UF-UCAP-20 UF-UCAP-24 UF-UCAP-32 | 25.5 30 35 39.5 46 68 73 97 |
Dimension Table
Size | P/N | A |
1/4″ 3/8″ 1/2″ 3/4″ 1″ 1-1/4″ 1-1/2″ 2″ | UF-FRUL-04 UF-FRUL-06 UF-FRUL-08 UF-FRUL-12 UF-FRUL-16 UF-FRUL-20 UF-FRUL-24 UF-FRUL-32 | 12.3 15.8 20.3 25 31.3 37.6 37.6 54.7 |
Ordering Information
UF-XXX-XXXX
※ 예시 - Union Straight 제품, 사이즈가 1-1/2"일 경우 UF-US-24
Product Name | Connection Type | Code Size(Ferrule) |
UFUnion Fitting | UEUnion Elbow UTUnion Tee USUnion Straight URUnion Reducer URTUnion Red Tee PMUPannel Mounting Union TATube Adaptor ETASElbow Tube Adaptor Saver UFAUnion Tee ETAElbow Tube Adaptor SSASpace Saver Adaptor SSUESpace Saver Union Elbow MCMale Connector FMCFemale Connector SSUTSpace Saver Union Tee UREUnion Reducing Elbow MECMale Elbow Connector NUTNut UCAPEnd Cap FRULFerrule |
041/4″ 063/8″ 081/2″ 123/4″ 161″ 201-1/4″ 241-1/2″ 322″ |