Stainless steel nipple NP series

brassthreadednickel-plated

General information
Type: NP TYPE NIPPLE
Protection code: I M2 Ex db I Mb / I M2 Ex eb I Mb II 2G Ex db IIC Gb II 2G Ex eb II Gb II 1D Ex ta IIIC Da
Certificate: IEP 15 ATEX 0333U
Material: Brass, brass with nickel plated, stainless steel
O-ring: NBR / Silicon (on request)
Temperature range: -40 °C to +100 °C
Protection class: IP66 - IP68
Application area: ZONE 1, ZONE 2, ZONE 21, ZONE 22; Gas groups IIA, IIB, IIC

Technical Data (Metric)
AG | Product Code | AG1 mm | D mm | H mm | GL mm | GL1 mm | SW mm
M12 x 1.5 | NPXX/M12m-M12m | M12 x 1.5 | 7 | 48 | 15 | 15 | 18
M16 x 1.5 | NPXX/M16m-M16m | M16 x 1.5 | 10 | 48 | 15 | 15 | 20
M20 x 1.5 | NPXX/M20m-M20m | M20 x 1.5 | 14 | 48 | 15 | 15 | 24
M25 x 1.5 | NPXX/M25m-M25m | M25 x 1.5 | 19 | 50 | 15 | 15 | 32
M32 x 1.5 | NPXX/M32m-M32m | M32 x 1.5 | 26 | 50 | 15 | 18 | 36
M40 x 1.5 | NPXX/M40m-M40m | M40 x 1.5 | 34 | 56 | 18 | 18 | 45
M50 x 1.5 | NPXX/M50m-M50m | M50 x 1.5 | 44 | 58 | 18 | 18 | 55
M63 x 1.5 | NPXX/M63m-M63m | M63 x 1.5 | 57 | 58 | 18 | 18 | 70
M75 x 1.5 | NPXX/M75m-M75m | M75 x 1.5 | 69 | 62 | 18 | 21 | 85
M90 x 1.5 | NPXX/M90m-M90m | M90 x 1.5 | 84 | 68 | 21 | 21 | 100
M110 x 1.5 | NPXX/M110m-M110m | M110 x 1.5 | 100 | 69 | 21 | 15 | 120

Technical Data (NPT)
NPT 1/4" | NPXX/N14m-M12m | M12 x 1.5 | 7 | 48 | 16 | 15 | 18
NPT 3/8" | NPXX/N38m-M16m | M16 x 1.5 | 10 | 48 | 16 | 15 | 20
NPT 1/2" | NPXX/N12m-M20m | M20 x 1.5 | 14 | 54 | 21 | 15 | 24
NPT 3/4" | NPXX/N34m-M25m | M25 x 1.5 | 19 | 54 | 21 | 15 | 32
NPT 1" | NPXX/N100m-M32m | M32 x 1.5 | 26 | 61 | 26 | 18 | 36
NPT 1 1/4" | NPXX/N114m-M40m | M40 x 1.5 | 33 | 68 | 28 | 18 | 45
NPT 1 1/2" | NPXX/N112m-M50m | M50 x 1.5 | 40 | 68 | 28 | 18 | 55
NPT 2" | NPXX/N200m-M63m | M63 x 1.5 | 52 | 68 | 28 | 18 | 70
NPT 2 1/2" | NPXX/N212m-M75m | M75 x 1.5 | 62 | 85 | 38 | 21 | 85
NPT 3" | NPXX/N300m-M90m | M90 x 1.5 | 75 | 85 | 38 | 21 | 100
NPT 4" | NPXX/N400m-M110m | M110 x 1.5 | 100 | 85 | 38 | 16 | 120

Additional NPT variations (adapter style)
NPT 1/4" | NPXX/N14m-N14m | NPT 1/4" | 77 | 50 | 16 | 16 | 18
NPT 1/4" | NPXX/N14m-N38m | NPT 3/8" | 12 | 50 | 16 | 16 | 20
NPT 3/8" | NPXX/N38m-N38m | NPT 3/8" | 12 | 50 | 16 | 21 | 20
NPT 3/8" | NPXX/N38m-N12m | NPT 1/2" | 15.5 | 55 | 16 | 21 | 24
NPT 1/2" | NPXX/N12m-N12m | NPT 1/2" | 15.5 | 62 | 21 | 21 | 24
NPT 1/2" | NPXX/N12m-N34m | NPT 3/4" | 19 | 62 | 21 | 21 | 32
NPT 3/4" | NPXX/N34m-N34m | NPT 3/4" | 19 | 62 | 21 | 26 | 32
NPT 3/4" | NPXX/N34m-N100m | NPT 1" | 25 | 67 | 21 | 26 | 36
NPT 1" | NPXX/N100m-N100m | NPT 1" | 25 | 72 | 26 | 28 | 36
NPT 1" | NPXX/N100m-N114m | NPT 1 1/4" | 33 | 74 | 26 | 28 | 45
NPT 1 1/4" | NPXX/N114m-N114m | NPT 1 1/4" | 40 | 78 | 28 | 28 | 45
NPT 1 1/2" | NPXX/N112m-N112m | NPT 1 1/2" | 52 | 78 | 28 | 28 | 55
NPT 2" | NPXX/N200m-N200m | NPT 2" | 62 | 78 | 28 | 38 | 65
NPT 2 1/2" | NPXX/N212m-N212m | NPT 2 1/2" | 75 | 102 | 38 | 38 | 80
NPT 3" | NPXX/N300m-N300m | NPT 3" | 100 | 102 | 38 | 38 | 95
NPT 4" | NPXX/N400m-N400m | NPT 4" | 18 | 102 | 38 | — | 120

Notes
Available materials: brass, nickel-plated brass, stainless steel. O-ring standard: NBR; silicon available on request.

Specifications / technical characteristics

• Product name: Nipple
• Model / Type: NP TYPE NIPPLE
• Protection code: I M2 Ex db I Mb / I M2 Ex eb I Mb II 2G Ex db IIC Gb II 2G Ex eb II Gb II 1D Ex ta IIIC Da
• Certificate: IEP 15 ATEX 0333U
• Materials: Brass, brass with nickel plated, stainless steel
• O-ring: NBR (standard) / Silicon (on request)
• Temperature range: -40 °C to +100 °C
• Protection class: IP66 - IP68
• Application zones: ZONE 1, ZONE 2, ZONE 21, ZONE 22; Gas groups IIA, IIB, IIC
• Available sizes: Metric M12 to M110 and NPT variants from 1/4" to 4" (multiple adapter combinations)