DN65 2.5” Flanged Relief Valve（Super Maxi）

2.5” Flanged Relief Valve always on the top of pressure vessel or pipeline. It release air automatically(exhaust or intake) when pressure reach the set value. The connection is flange. The diameter of flow area is 68mm.

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WhatsApp : +8618136395626

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Product Details

Specification

Set Press. 0.3～4.5bar（4.35～65PSI）

vacuum Press. 0～0.21Bar （0～6.2＂HG）

Temperature -50℃～150℃ ——EPDM

-20℃～200℃ ——Viton

-55℃～200℃ ——PFA+Si

-60℃～90℃ ——Natural NR

Standard EN14025 AND ASME Ⅷ DIV 1

sealing O ring

Connection Flange 4-Φ18 PCD145-152.4

Weight 5.8Kg

Fitting Details

10BG65XXXXX/U

TYPE OF Products and Related Parts

DWG	Code Name	bar(PSI)	Nm³/s	bar(PSI)	Nm³/s
10BG65124XX/X	BG041XXXX	1.24(18)	1.72	1.49 (21.6)	1.55
10BG65220XX/X	BG041XXXX	2.2(31.9)	2.51	2.64 (38.28)	2.26
10BG65330XX/X	BG041XXXX	3.3(47.8)	3.42	3.96 (57.42)	3.08
10BG65440XX/X	BG041XXXX	4.4(63.8)	4.33	5.28 (76.56)	3.90

DWG	Specification
DWG	Negative Pressure	Fireproof Net	Welding Protection Frame
10BG65XXXAX/U	√	√	×
10BG65XXXBX/U	√	×	√
10BG65XXXCX/U	√	√	√
10BG65XXXDX/U	√	×	×
10BG65XXXEX/U	×	√	×
10BG65XXXFX/U	×	×	√
10BG65XXXGX/U	×	×	×
10BG65XXXHX/U	×	√	√

DWG	Material
10BG60XXXXP/U	304
10BG60XXXXR/U	316L
10BG60XXXXT/U	Carbon

Part Drawing

No.	Part No.	Part Name
1	BG80140XX	Cover
2	BG8016XXD	Spring
3	BG8016XXD	Spring
4	BG800313P	Nut
5	BG802101R	Washer
6	BG801621D	Spring
7	BG802102R	Seat
8	BG8015XXX	Pressure Plate
9	BG8012XXU	O-ring
10	BG802001R	Vacuum Plate
11	BG801202U	O-ring
12	BG801305X	Valve Body
13	BG020113R	Screw
14	BG020114F	Sealing
15、16 17、18	BG801930P	Anti-fire Net

Installation Drawing

Item	Part Name	Part No.
1	2.5”Flanged Relief Valve	10BG65XXXXX/U
2	Screw Kits	BG820110P
3	Seal	BG802803FQ
4	Flange	BG3246F-176X (PCD145)
4	Flange	BG990706X (PCD152.4)
5	Screw Kits	BG820127P
6	Blind Flange	BG9300P-195
7	Low Profile Flange	BG902007X
8	Rupture Disk	BG8028XX
9	Pressure Gauge	BG801100P-X
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