5500 Pilot-operated Pressure Vacuum Relief Valve

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5500 Pilot-operated Pressure Vacuum Relief Valve

High sealing performance

10% overpressure Full opening

Demand consultation

5500 Pilot-operated Pressure Vacuum Relief Valve

Product Overview
Specifications
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Product Overview

The 5500 Pilot Operated Pressure Vacuum Relief Valve is part of BasCo's High Performance Breathing Valve product line and operates at pressures close to the tank's maximum allowable working pressure, providing over-pressure protection while greatly reducing evaporation and total venting, reducing media loss and discharge handling costs.

Specifications

Setting range

Model	Size	Pressure	Vacuum	Temperature
5500	2"(DN40)~ 12"(DN300)	0.9~100KPa (9~1000mbar)	0.2~4.3KPa (2~43mbar)	-196~260°C

Structure Material

Shell	Seat/Disc	Spool seal	Valve inner part	Gasket
Aluminum Stainless steel Carbon Steel	Stainless steel Aluminum	FEP Teflon Buna-N	Galvanized carbon steel Stainless Steel	Buna-N Teflon Viton

5500 Series Breathing Valve Model Rules

Series Designator	Inlet Connection Size	Outlet Connection Size	Housing Material	Spool & Seat Ring Material	Spool Seal Material	Pressure Setting	Options
5510 5520 5530 5540	2"-12"	3"-14"	1.Aluminum 4.Stainless Steel 5.carbon steel	1.Stainless Steel 2.Other	1.FEP 2.Buna-N 3.Viton 4.Others	n.InH2O m.mbar (units preceded by values)	O. No options A. Special Coatings B. Stainless steel weights C. Optional weight materials D. Optional Hardware E. Optional Gasket Material F. Optional FRP resin G. Vapor Jacket or Heat Tracing Tube J. Other

Key Parameter Table

Model Number	Inlet Connection In(mm)	Outlet connection mm	A Center Width A	E Center Height mm	D Overall Length mm	H Total Height H
5510	2(50)	80	152	80 152	298	559
	3(80)	100	203	64	375	595
	4(100)	150	254	102	457	644
	6(150)	200	305	110	540	751
	8(200)	250	356	135	648	840
	10(250)	300	457	169	806	924
	12(300)	350	510	203	927	979

Model Number	Inlet Connection In(mm)	Outlet Connection Outlet Connection	A Overall length mm	B Total Height mm	E Center Height mm	D Center Width mm
5560	2(50)	80	298	502	70	152
	3(80)	100	375	546	64	203
	4(100)	150	457	552	102	254
	6 (150)	200	540	660	110	305
	8(200)	250	648	711	135	356
	10(250)	300	806	800	169	457
	12(300)	400	927	889	203	511

* Unit weight, which indicates the net weight in kg of the valve at standard set pressure (2 mba pressure - 2 mbar vacuum), excluding the weight of the shipping box. Add 20% to the total shipping weight (domestic only). Parameters are for reference only, please contact us for more information.