SPANISH HYDROGEN ASSOCIATION

NEUWALME S.L.U

SMEs with more than 50 employees

Crta. Fragosiño 32, CP36214 - Vigo

986 494922

https://www.neuwalme.com

neuwalme@neuwalme.com

Company’s description

NEUWALME is founded in 1.982 as a family business dedicated to the sale of pneumatic and oil-hydraulic components for industrial applications. Over the years, the company grew and expanded its portfolio of products and services, incorporating the design and manufacture of equipment, on-site installations, and after-sales services, thus becoming an industrial group of high technological development with international projects. Currently, NEUWALME is immersed in several projects associated with Hydrogen as an “Energy Vector” for the future, related to generation, storage, and control.

Main lines of business of the entity

NEUWALME provides value-added solutions in oil-hydraulic, pneumatic, mechatronics, and currently in the Hydrogen value chain, applications to professional customers in all industrial sectors, designing and manufacturing equipment and installations, carrying out on-site assembly and technical assistance, and offering after-sales service, all with the highest levels of product and process quality, technological innovation, adapting to customer need and helping them to be more competitive.

Kg/h de H2	↔	Nm3/h de H2 gas	↔	litros/h de H2 líquido1	↔	Potencia2 (kW)
1	=	11,12	=	14,12	=	33,33
0,0899	=	1	=	1,270	=	3,00
0,0708	=	0,788	=	1	=	2,359
0,00833	=	0,0926	=	0,1177	=	0,278
0,0300	=	0,333	=	0,424	=	1

Masa H2 (kg)	↔	H2 gas (Nm3)	↔	H2 líquido1 (litros)	↔	Energía2 (MJ)	↔	Energía2 (kW·h)
1	=	11,12	=	14,12	=	120	=	33,33
0,0899	=	1	=	1,270	=	10,8	=	3,00
0,0708	=	0,788	=	1	=	8,495	=	2,359
0,00833	=	0,0926	=	0,1177	=	1	=	0,278
0,0300	=	0,333	=	0,424	=	3,6	=	1

Presión (Bar)	1	50	100	150	200	250	300	350
Factor de compresión	1	1,032	1,065	1,089	1,132	1,166	1,201	1,236
Presión (Bar)	400	500	600	700	800	900	1000
Factor de compresión	1,272	1,344	1,416	1,489	1,560	1,632	1,702

Densidad	0,0899 kg/Nm3 (gas) 0,0708 kg/l (liquido)
Poder calorífico inferior	120 MJ/kg
Poder calorífico superior	141,86 MJ/kg
Límites de explosión	4,0 - 75,0 % (concentración de H2 en aire)
Límites de detonación	18,3 - 59,0 % (concentración de H2 en aire)
Capacidad calorífica específica	Cp=14,199 KJ/(kg·K) Cv=10,074 KJ(kg·K)
Coeficiente de difusión	0,61 cm2/s

SPANISH HYDROGEN ASSOCIATION

NEUWALME S.L.U

Company’s description

Main lines of business of the entity

Copyright © Todos los derechos reservados

Asociación Española del Hidrógeno.Todos los derechos reservados.

Gestión web: Ariema Energía y Medioambiente S.L.

Valor energético basado en poder calorífico inferior