Equipment Flow Control Products Check Valves

3" Dart Check Valve

Dart style check valve for 3" connections. Permits fluid to flow towards the well while impeding back flow. Intended for non-abrasive media applications.

Specifications

Size 3"

Working Pressure (psi) 15,000 psi

Valve Style Dart

Configurations 4 variants

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Configurations (4)

Std.

P/N: 1A19843C

Connection Type Hammer Union

Flow Configuration 1502F x 1502M (Standard Flow)

Temperature Low

Seal Type Standard

Dim. A 16.56 / 420.6

Inner Dia. 2.50 / 63.5

Weight 113 / 51.3

Parts Kit 4L20825C

Dart Kit 4L18821

Seal Kit 4L20830C

Std.

P/N: 1A19845C

Connection Type Hammer Union

Flow Configuration 1502M x 1502F (Reverse Flow)

Temperature Low

Seal Type Standard

Dim. A 16.53 / 419.9

Inner Dia. 2.50 / 63.5

Weight 113 / 51.3

Parts Kit 4L20825C

Dart Kit 4L18821

Seal Kit 4L20830C

Std.

P/N: 1A18614C

Connection Type Hammer Union

Flow Configuration 1502M x 1502F (Standard Flow)

Temperature Low

Seal Type Standard

Dim. A 16.38 / 416

Inner Dia. 2.50 / 63.5

Weight 113 / 51.3

Parts Kit 4L20825C

Dart Kit 4L18821

Seal Kit 4L20830C

Std.

P/N: 2A27904

Connection Type Safety Iron

Flow Configuration Safety Iron

Temperature Low

Seal Type Standard

Dim. A 16.57 / 420.9

Inner Dia. 2.50 / 63.5

Weight 98 / 44.5

Parts Kit 4L20826C

Dart Kit 4L18818

Seal Kit 4L20831C

#
1	Hammer Union	1502F x 1502M (Standard Flow)	Low	Std.	Standard	1A19843C	16.56 / 420.6	2.50 / 63.5	113 / 51.3	4L20825C	4L18821	4L20830C
2	Hammer Union	1502M x 1502F (Reverse Flow)	Low	Std.	Standard	1A19845C	16.53 / 419.9	2.50 / 63.5	113 / 51.3	4L20825C	4L18821	4L20830C
3	Hammer Union	1502M x 1502F (Standard Flow)	Low	Std.	Standard	1A18614C	16.38 / 416	2.50 / 63.5	113 / 51.3	4L20825C	4L18821	4L20830C
4	Safety Iron	Safety Iron	Low	Std.	Standard	2A27904	16.57 / 420.9	2.50 / 63.5	98 / 44.5	4L20826C	4L18818	4L20831C

Note: Other parts or configurations may be available. Contact us for specific details. Listed weights are approximate. C.E.* — Contact Engineering.

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2" Dart Check Valve

Dart style check valve that permits fluid to flow towards the well while impeding back flow. Constructed of a two-piece body housing an inline spring loaded dart. Intended for non-abrasive media applications such as nitrogen pumping.

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3" 1502 SD Clapper Check Valve

Clapper style check valve for 3" 1502 connections, rated for pressures up to 15,000 psi. Available in standard flow, reverse flow, and Safety Iron configurations.

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