Teflon (PTFE) Tube Fittings, Valves and Flanges Manufacturer

Z-Lok is a well-established Teflon (PTFE) Tube Fittings, Valves and Flanges Manufacturer, providing high performance products for challenging applications in the industrial, chemical, pharmaceutical and instrumentation fields. Our PTFE products are highly resistant to chemicals, corrosion, non-leakable connections and reliable in harsh operating environments.

Specification chart of Teflon (PTFE) Tube Fittings

ConditionNew
Equivalent ToSWAGELOK, PARKER, DK-LOK, HOKE
Material100% Virgin PTFE
 Fillers Fiber/Carbon/Bronze/Graphite for option
Polytetrafluorethylene Colorwhite
Work Temperature-100-+160
Processing methodMachining
Polytetrafluorethylene Valves Pressure0 to 15 Bar
ApplicationsPneumatic /Chemical/Water/Hydraulic/Oil
Polytetrafluorethylene ValvesSize1/8’” TO 11/2’” & 3.5 MM to 38.1MM

PTFE Tube Fittings

PTFE Female Connector
PTFE Hex Plug
PTFE Male Connector
PTFE Equal Union
PTFE Female Threaded Tee
PTFE Long Hex Nipple

Properties of Ptfe Tube Connector

  • Non-toxic.
  • Extremely high electrical resistance.
  • Very low dielectric loss at high frequencies.
  • Total resistance to UV radiation.
  • Inert to body tissue (does not cause reaction).
  • Remains flexible at cryogenic temperatures.
  • Naturally non-inflammable.
  • Non-stick surface
  • Very low coefficient of friction.
  • Working temperature from -80°C~ 250°C

PTFE Female Connector Dimensions

PTFE Female Connector NPT (Imperial)

0D1ImperialP1 NPTF
1/161/16
1/161/8
1/161/4
1/81/16
1/81/8
1/81/4
1/83/8
1/81/2
3/161/8
3/161/4
1/41/16
1/41/8
1/41/4
1/43/8
1/41/2
1/43/4
5/161/8
5/161/4
5/163/8
5/161/2
3/81/8
3/81/4
3/83/8
3/81/2
3/83/4
1/21/8
1/21/4
1/23/8
1/21/2
1/23/4
1/21
5/83/8
5/81/2
5/83/4
3/41/2
3/43/4
3/41
7/83/4
7/81
11/2
13/4
11

PTFE Female Connector NPT (Metric)

Metric ODP1 NPTF
21/8
31/8
31/4
41/8
41/4
61/8
61/4
63/8
61/2
81/8
81/4
83/8
81/2
101/8
101/4
103/8
101/2
103/4
121/8
121/4
123/8
121/2
123/4
141/4
143/8
141/2
151/2
163/8
161/2
163/4
181/2
183/4
201/2
203/4
223/4
221
251/2
253/4
251

Dimensions Schedule of PTFE Male Connector NPT

0D1 ImperialP1 NPTM
1/161/16
1/161/8
1/161/4
1/81/16
1/81/8
1/81/4
1/83/8
1/81/2
3/161/8
3/161/4
1/41/16
1/41/8
1/41/4
1/43/8
1/41/2
1/43/4
5/161/8
5/161/4
5/163/8
5/161/2
3/81/8
3/81/4
3/83/8
3/81/2
3/83/4
1/21/8
1/21/4
1/23/8
1/21/2
1/23/4
1/21
5/83/8
5/81/2
5/83/4
3/41/2
3/43/4
3/41
7/83/4
7/81
11/2
13/4
11

PTFE Male Connector NPT (Metric)

Metric ODP1 NPTM
21/8
31/8
31/4
41/8
41/4
61/8
61/4
63/8
61/2
81/8
81/4
83/8
81/2
101/8
101/4
103/8
101/2
103/4
121/8
121/4
123/8
121/2
123/4
141/4
143/8
141/2
151/2
163/8
161/2
163/4
181/2
183/4
201/2
203/4
223/4
221
251/2
253/4
251

Size chart of PTFE Straight Union

PTFE Straight Union (Imperial)

PART No.0D1 Imperial
U/2I1/8
U/3I3/16
U/4I1/4
U/5I5/16
U/6I3/8
U/8I1/2
U/10I5/8
U/12I3/4
U/14I7/8
U/16I1

PTFE Straight Union (Metric)

PART No.0D1 Metric
U/2M2
U/3M3
U/4M4
U/6M6
U/8M8
U/10M10
U/12M12
U/14M14
U/15M15
U/16M16
U/18M18
U/20M20
U/22M22
U/25M25

PTFE Male Elbow Dimensions Standard

P10DLF
 NPTM inchHEX
1/160.190.663/8
1/80.190.887/16
1/40.281.059/16
3/80.381.1711/16
1/20.471.457/8
3/40,651.591-1/16
10.871.871-3/8

Size range of PTFE Male Tee

P10DLSF
NPTM inch inch inch HEX
1/160.191.440.727/16
1/80.191.760.887/16
1/40.282.101.051/2
3/80.382.341.1711/16
1/20.472.901.4513/16
3/40.653.181.591-1/16
10.873.941.971-5/16

PTFE Hex Long Nipple Technical Dimensions

LP10DF
 inchinchHEX
1.522.5341/80.197/16
22.533.541/40.287/16
22.533.54563/80.3311/16
22.533.54561/20.477/8
2.533.54563/40.621-1/16
33.545610.861-3/8