McMaster-Carr

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	NFPA Mounting Pattern NFPA Mounting Pattern


D03	D05

	Number of Stations Number of Stations

	Number of Ports Number of Ports

	Thread Type Thread Type

NPTF

UNF

	Pipe Size Pipe Size

	Maximum Pressure Maximum Pressure

3,000 psi

5,000 psi

	Total Number of Ports Total Number of Ports

	ISO Trade Size ISO Trade Size

	Dash Size Dash Size

	Material Material

Iron

Aluminum

	Connection Connection

8 Products

NFPA Valve-Mounting Blocks


Shown with Valves (sold separately)	1 Station	Bottom
Shown with Valves (sold separately)	2 Station	3 Station
D03 Mounting Pattern	D05 Mounting Pattern

NFPA valve-mounting blocks have standardized valve mounting patterns to keep hydraulic lines compact and organized.

NPTF (Dryseal) threads are compatible with NPT threads. UN/UNF (SAE) thread connections have straight threads and are also known as O-ring Boss fittings.

For technical drawings and 3-D models, click on a part number.

1 Station—NPTF Female

		Pressure Connection		Tank Connection		Work Connection
NFPA Mounting Pattern	ISO Trade Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Max. Pressure, psi	Material		Each
D03	3	1/4	04	1/4	04	1/4	04	5,000	Iron	000000000	0000000
D05	5	1/2	08	1/2	08	1/2	08	5,000	Iron	000000000	000000

1 Station—UN/UNF (SAE) Female

		Pressure Connection		Tank Connection		Work Connection
NFPA Mounting Pattern	ISO Trade Size	Thread Size	Dash Size	Thread Size	Dash Size	Thread Size	Dash Size	Max. Pressure, psi	Material		Each
D03	3	3/4"-16	08	3/4"-16	08	3/4"-16	08	5,000	Iron	000000000	0000000
D05	5	3/4"-16	08	3/4"-16	08	3/4"-16	08	5,000	Iron	000000000	000000

2 Station—NPTF Female

		Pressure Connection		Tank Connection		Work Connection		Indicator/Gauge Connection
NFPA Mounting Pattern	ISO Trade Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Max. Pressure, psi	Material		Each
D03	3	1/2	08	1/2	08	3/8	06	1/4	04	3,000	Aluminum	0000000	0000000
D05	5	3/4	12	3/4	12	1/2	08	1/4	04	3,000	Aluminum	0000000	000000

3 Station—NPTF Female

		Pressure Connection		Tank Connection		Work Connection		Indicator/Gauge Connection
NFPA Mounting Pattern	ISO Trade Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Pipe Size	Dash Size	Max. Pressure, psi	Material		Each
D03	3	1/2	08	1/2	08	3/8	06	1/4	04	3,000	Aluminum	0000000	0000000
D05	5	3/4	12	3/4	12	1/2	08	1/4	04	3,000	Aluminum	0000000	000000

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