Cut Sheet
68
1-800-447-2371 www.lutze.com
LUTZE TOP-T Fittings NPT
Metal NPT
Characteristics
• Integrated strain relief
• Anti-twist design
• Wide sealing and clamping range
• Easy to install
• Manufactured acc to EN 62444
Specifications
Connecting thread
NPT ANSI B1.20.1
Temperature range
Permanent
-20°C - +100°C /
-4°F - +212°F
Intermittent
-40°C - +150°C /
-40°F - +302°F
Protection class
IP68 EN 60529
Material
Body
Brass, nickel plated
Seal
CR Chloroprene
Rubber
Item Specific Approvals
• UL Recognized (R) or UL Listed (L), as per table
• Type 4X for UL Listed items
Locknuts sold separately.
Part No.
Thread
Clamping
Clamping
TL
SW1
SW2
H
UL
Range Ø
inches
Range Ø
mm
mm
mm
mm
mm
R / L
FMNPT38
FMNPT12
FMNPT34
FMNPT10
NPT
NPT 3/8”
NPT 1/2”
NPT 3/4”
NPT 1”
0.157-0.315
0.236-0.472
0.512-0.709
0.709-0.984
4-8
6-12
13-18
18-25
11.5
13
13
13
17
22
30
40
19
22
30
43
23
25.5
35.5
43
R
L
L
L
Specifications are subject to change without prior notice