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Válvula de reducción de presión para tanque de gas marcado

2020-10-27View Original

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¿Qué significan las letras en la válvula de reducción de presión del tanque de gas W21.8-14RH(F)? ¿Qué letra representa el hilo externo?
Reply #22020-11-08
Botellas de metano de 40 litros como QF-30, QF-30A, etc., con rosca W21.8-14LH (F). El diámetro exterior de la rosca es de Ø21,8 mm; hay 14 dientes por pulgada. El número 14 indica una paso de 1,8142 mm. La letra LH indica aproximadamente la dirección de la rosca.

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