It is also sometimes called National Pipe Thread, NPTF (F for Fuel), American Standard Taper, or simply "pipe".
Types of NPT adapters: male or female adapter
Product Standard : ISO 11926-3, SAE J514 and BS 5200
Size of NPT adapters size chart is 1/8 NPT, 1/4 NPT, 3/8 NP, 1/2 NPT, 3/4 NPT, 1" NPT etc.
Material: carbon steel, stainless steel or copper alloy
Shape of NPT fitting adapters: straight, Elbow, Tee, Cross, Reducer etc.
NPT fitting adapters to swivel fitting, metric adapter, bspp adapter, sae adapter etc.
ZN NPT FEMALE CROSS adapter dimensions as follows:
PART NO. | THREAD | DIMENSIONS | |||||
E F G H | A B C D | S1 | |||||
ZN-04 | Z1/4"X18 | 22.5 | 19 | ||||
ZN-06 | Z3/8"X18 | 26 | 24 | ||||
ZN-08 | Z1/2"X14 | 31 | 27 | ||||
ZN-12 | Z3/4"X14 | 34 | 33 | ||||
ZN-16 | Z1"X11.5 | 42 | 41 | ||||
ZN-20 | Z1.1/4"X11.5 | 48 | 50 | ||||
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