JIS F 7375 Iron 10K Screw Down Check Globe Valvulae

JIS F 7375 Iron 10K Screw Down Check Globe Valvulae
Marinus Cast Iron Screw Down Check Globe Valvae etiam dici possunt ut VALVAE SDR Iron Marine Cast vel SDNR Globe Valvae. Apta est systematis organi cum media aqua dulci, aere & aliis gas, olei et vaporis temperatura non super gradum centigradum 205.
Design Standard: JIS F7375-1996
Test Standard: JIS 7400-1996
Hydraulic Test Pressure: Corpus-2.1Mpa, Sedes-1.54Mpa
LABIUM magnitudine ut per JIS B2220 -10K

* Vexillum sine indice est, si emptorem indicator pro SDNR Valve, pis status cum inquisitione vel ordine.

Materia principalis:
Corpus: Ferrum (FC200)
Bonnet: Iron (FC200)
Stipare Gland: Bronze (BC6) vel Steel (2Cr13)
Stem: C3771BD (Brass) vel SUS403
Sedes: Aes (BC6) vel Steel Immaculata (2Cr13, SCS2)
Disc: Bronze (BC6) vel Steel (2Cr13, SCS2)

Gasket: non-asbesto

             

Praecipua Size List (mm):

IMPA CODEX	Magnitudo	L	D	C	t	H	No of Bolt	h	D2
751131	50	220	155	120	20	285	4	19	160
751132	65	270	175	140	22	310	4	19	200
751133	80	300	185	150	22	320	8	19	200
751134	100	350	210	175	24	370	8	19	250
751135	125	420	250	210	24	420	8	23	280
751136	150	490	280	240	26	470	8	23	315
751137	200	570	330	290	26	555	12	23	355
751137	250	740	400	355	30	680	12	25	450
751137	300	840	445	400	32	770	16	25	500