BS&B

BPIV™ Buckling Pin Relief Valve

Buckling pin relief valve covering inlet sizes from 2 NPS up to 60 NPS. Set pressure runs from 15–2,250 psi on the smallest sizes down to 1–720 psi on the largest (24–60 NPS). Only the sizing and set-pressure table was available for this model; materials and certification details were not supplied.

Size range: 2 NPS to 60 NPS
Set pressure (2–4 NPS): 15–2,250 psi
Set pressure (6–14 NPS): 1–2,250 psi
Set pressure (16–20 NPS): 1–1,440 psi
Set pressure (24–60 NPS): 1–720 psi
Flow area: 2.75 sq in (2 NPS) up to 2,206 sq in (60 NPS)

BPIV™ capabilities

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Inlet size	Flow area	Set pressure range
2 NPS	2.75 sq in	15 – 2250 psi
3 NPS	6 sq in	15 – 2250 psi
4 NPS	10 sq in	15 – 2250 psi
6 NPS	23.5 sq in	1 – 2250 psi
8 NPS	39.65 sq in	1 – 2250 psi
10 NPS	62.48 sq in	1 – 2250 psi
12 NPS	90.5 sq in	1 – 2250 psi
14 NPS	109 sq in	1 – 2250 psi
16 NPS	149 sq in	1 – 1440 psi
18 NPS	196.2 sq in	1 – 1440 psi
20 NPS	239.1 sq in	1 – 1440 psi
24 NPS	367.6 sq in	1 – 720 psi
30 NPS	601 sq in	1 – 720 psi
32 NPS	614 sq in	1 – 720 psi
34 NPS	695 sq in	1 – 720 psi
36 NPS	781 sq in	1 – 720 psi
38 NPS	872 sq in	1 – 720 psi
40 NPS	968 sq in	1 – 720 psi
42 NPS	1069 sq in	1 – 720 psi
44 NPS	1175 sq in	1 – 720 psi
46 NPS	1286 sq in	1 – 720 psi
48 NPS	1403 sq in	1 – 720 psi
52 NPS	1650 sq in	1 – 720 psi
54 NPS	1784 sq in	1 – 720 psi
56 NPS	1918 sq in	1 – 720 psi
60 NPS	2206 sq in	1 – 720 psi