E hiwere NSEN n'afọ 1983, ọ bụ ọkachamara n'ihe gbasara valvụ urukurubụba eccentric. Mgbe ọtụtụ afọ nke nchọpụta na omume gasịrị, e guzobere usoro ngwaahịa dị ugbu a n'okpuru:

• Valvụ urukurubụba dị larịị atọ
• Valvụ urukurubụba arụmọrụ dị elu
• Valvụ urukurubụba nke ígwè ruo ígwè
• -196℃Kryogenic urukurubụba valvụ
• Nchekwa ọkụ dị elu nke ọma, valvụ urukurubụba
• Valvụ urukurubụba damper
• valvụ urukurubụba na-eguzogide mmiri mmiri

N'ọrụ ọkachamara, lekwasị anya na valvụ urukurubụba. NSEN na-emeziwanye ikike ya mgbe niile ma na-egosi ike ya.

• Asambodo Sistemụ

CE (PED)

ISO 9001

ISO 14001

ISO 45001

• Asambodo Ihe Mgbapụta Ọkụ

API 607

• Asambodo Mwepụ Dị Ala

API 641

ISO 15848-1

TA-LUFT

• Asambodo Russia

TR CU 010 / 032

• Asambodo ule TPI

Akụkọ Nnwale Valvụ Urukurubụba Cryogenic -196

Akụkọ Nnwale Nnu Na-anaghị Ese Anya (NSS)

Akụkọ Nnwale Nrụgide N'etiti Granular (IGC)