Tube to BSPP Port – Flow to Tube End
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Tube to BSPP Port – Flow to Tube End

Malone Specialty Inc. offers Carbon Steel Tube to BSPP Port, Flow to Tube End, Non-Return Valves as well as 316 Stainless Steel Tube to BSPP Port, Flow to Tube End, Non-Return Valves, in various sizes. These Check Valves conform to the ISO 228-1, and DIN 3859-1 specifications. The flow, for this check valve, is to move from the BSPP Port to the Tube.

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Tube Nut
Thread Chart
1 1/2-11in if1-11in if1 1/4-11in if1/4-19in if1/4-19in if3/8-19in if3/8-19in if1/2-14in if1/2-14in if3/4-14in if1 1/2-11in if1/2-14in if1/2-14in if3/4-14in if1-11in if1 1/4-11in if1/8-28in if1/8-28in if1/4-19in if3/8-19in if
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    [0] => Array
        (
            [p_number] => 6338S112BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 38
            [pa_tube-o-d-mm_calculated] => 38
            [pa_thread-t1-bspp] => 1 1/2-11
            [pa_thread-t1-bspp_calculated] => 1.5
            [product_id] => 14855
        )

    [1] => Array
        (
            [p_number] => 6325S01BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 25
            [pa_tube-o-d-mm_calculated] => 25
            [pa_thread-t1-bspp] => 1-11
            [pa_thread-t1-bspp_calculated] => 1
            [product_id] => 14849
        )

    [2] => Array
        (
            [p_number] => 6330S114BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 30
            [pa_tube-o-d-mm_calculated] => 30
            [pa_thread-t1-bspp] => 1 1/4-11
            [pa_thread-t1-bspp_calculated] => 1.25
            [product_id] => 14852
        )

    [3] => Array
        (
            [p_number] => 6306S14BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 6
            [pa_tube-o-d-mm_calculated] => 6
            [pa_thread-t1-bspp] => 1/4-19
            [pa_thread-t1-bspp_calculated] => 0.25
            [product_id] => 14828
        )

    [4] => Array
        (
            [p_number] => 6308S14BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 8
            [pa_tube-o-d-mm_calculated] => 8
            [pa_thread-t1-bspp] => 1/4-19
            [pa_thread-t1-bspp_calculated] => 0.25
            [product_id] => 14831
        )

    [5] => Array
        (
            [p_number] => 6310S38BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 10
            [pa_tube-o-d-mm_calculated] => 10
            [pa_thread-t1-bspp] => 3/8-19
            [pa_thread-t1-bspp_calculated] => 0.375
            [product_id] => 14834
        )

    [6] => Array
        (
            [p_number] => 6312S38BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 12
            [pa_tube-o-d-mm_calculated] => 12
            [pa_thread-t1-bspp] => 3/8-19
            [pa_thread-t1-bspp_calculated] => 0.375
            [product_id] => 14837
        )

    [7] => Array
        (
            [p_number] => 6314S12BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 14
            [pa_tube-o-d-mm_calculated] => 14
            [pa_thread-t1-bspp] => 1/2-14
            [pa_thread-t1-bspp_calculated] => 0.5
            [product_id] => 14840
        )

    [8] => Array
        (
            [p_number] => 6316S12BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 16
            [pa_tube-o-d-mm_calculated] => 16
            [pa_thread-t1-bspp] => 1/2-14
            [pa_thread-t1-bspp_calculated] => 0.5
            [product_id] => 14843
        )

    [9] => Array
        (
            [p_number] => 6320S34BPR
            [pa_series] => S
            [pa_tube-o-d-mm] => 20
            [pa_tube-o-d-mm_calculated] => 20
            [pa_thread-t1-bspp] => 3/4-14
            [pa_thread-t1-bspp_calculated] => 0.75
            [product_id] => 14846
        )

    [10] => Array
        (
            [p_number] => 6342L112BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 42
            [pa_tube-o-d-mm_calculated] => 42
            [pa_thread-t1-bspp] => 1 1/2-11
            [pa_thread-t1-bspp_calculated] => 1.5
            [product_id] => 14825
        )

    [11] => Array
        (
            [p_number] => 6315L12BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 15
            [pa_tube-o-d-mm_calculated] => 15
            [pa_thread-t1-bspp] => 1/2-14
            [pa_thread-t1-bspp_calculated] => 0.5
            [product_id] => 14810
        )

    [12] => Array
        (
            [p_number] => 6318L12BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 18
            [pa_tube-o-d-mm_calculated] => 18
            [pa_thread-t1-bspp] => 1/2-14
            [pa_thread-t1-bspp_calculated] => 0.5
            [product_id] => 14813
        )

    [13] => Array
        (
            [p_number] => 6322L34BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 22
            [pa_tube-o-d-mm_calculated] => 22
            [pa_thread-t1-bspp] => 3/4-14
            [pa_thread-t1-bspp_calculated] => 0.75
            [product_id] => 14816
        )

    [14] => Array
        (
            [p_number] => 6328L01BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 28
            [pa_tube-o-d-mm_calculated] => 28
            [pa_thread-t1-bspp] => 1-11
            [pa_thread-t1-bspp_calculated] => 1
            [product_id] => 14819
        )

    [15] => Array
        (
            [p_number] => 6335L114BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 35
            [pa_tube-o-d-mm_calculated] => 35
            [pa_thread-t1-bspp] => 1 1/4-11
            [pa_thread-t1-bspp_calculated] => 1.25
            [product_id] => 14822
        )

    [16] => Array
        (
            [p_number] => 6306L18BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 6
            [pa_tube-o-d-mm_calculated] => 6
            [pa_thread-t1-bspp] => 1/8-28
            [pa_thread-t1-bspp_calculated] => 0.125
            [product_id] => 14798
        )

    [17] => Array
        (
            [p_number] => 6308L18BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 8
            [pa_tube-o-d-mm_calculated] => 8
            [pa_thread-t1-bspp] => 1/8-28
            [pa_thread-t1-bspp_calculated] => 0.125
            [product_id] => 14801
        )

    [18] => Array
        (
            [p_number] => 6310L14BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 10
            [pa_tube-o-d-mm_calculated] => 10
            [pa_thread-t1-bspp] => 1/4-19
            [pa_thread-t1-bspp_calculated] => 0.25
            [product_id] => 14804
        )

    [19] => Array
        (
            [p_number] => 6312L38BPR
            [pa_series] => L
            [pa_tube-o-d-mm] => 12
            [pa_tube-o-d-mm_calculated] => 12
            [pa_thread-t1-bspp] => 3/8-19
            [pa_thread-t1-bspp_calculated] => 0.375
            [product_id] => 14807
        )

)
Part Number Series Tube O.D. mm Thread T1 BSPP Action
6306L18BPR L 6 1/8-28 Add Quote
6308L18BPR L 8 1/8-28 Add Quote
6310L14BPR L 10 1/4-19 Add Quote
6312L38BPR L 12 3/8-19 Add Quote
6315L12BPR L 15 1/2-14 Add Quote
6318L12BPR L 18 1/2-14 Add Quote
6322L34BPR L 22 3/4-14 Add Quote
6328L01BPR L 28 1-11 Add Quote
6335L114BPR L 35 1 1/4-11 Add Quote
6342L112BPR L 42 1 1/2-11 Add Quote
6306S14BPR S 6 1/4-19 Add Quote
6308S14BPR S 8 1/4-19 Add Quote
6310S38BPR S 10 3/8-19 Add Quote
6312S38BPR S 12 3/8-19 Add Quote
6314S12BPR S 14 1/2-14 Add Quote
6316S12BPR S 16 1/2-14 Add Quote
6320S34BPR S 20 3/4-14 Add Quote
6325S01BPR S 25 1-11 Add Quote
6330S114BPR S 30 1 1/4-11 Add Quote
6338S112BPR S 38 1 1/2-11 Add Quote
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