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Home > Products > Regulator valve > Pneumatic stainless steel globe valveSMJ641H（W）

Description Material Performance Product Size Specifications

SMJ641H/W pneumatic stainless steel valve with double acting cylinder, the company use the upper chamber intake or lower intake air to remote control valve, easy to operate, flexible. Cylinder using medium: compressed air, nitrogen. Simple structure, manufacture and maintenance; the working stroke is small, open and close a short time; closing body (valve) with cone seal and valve seat sealing surface, closing force, erosion resistance, reliable sealing. The valve seat can be used for replacing the valve seat, which can be matched with the sealing surface material of the sealing surface of the sealing surface to meet the requirement of the working condition and prolong the service life.

valve body	Valve cover	Valve	Seal ring	The stem	filler	Applicable medium	Applicable temperature (≤℃)
WCB		WCB+D507MO	D577	2Crl3	Flexible graphite	Water, oil, steam	425
ZGlCrl8Ni9Ti		0Crl8Ni9Ti Stellite12	Stellite6	lCrl8Ni9Ti	PTFE	Nitric acid	200
ZGlCrl8Ni2Mo2Ti		CF8M Stellite12	lCrl8Ni2Mo2Ti	lCrl8Ni2Mo2Ti	PTFE	Phosphoric acid, Base class, mixed acid	200
ZG00Crl7Nil4M02		CF3M Stellite12	Stel1ite6	316L	PTFE	Phosphoric acid, Urea and ammonium chloride solution	200
ZGlCr5MO		ZGlCr5MO Stellite12	Stel1ite6	25Cr2Mo1VA	Flexible graphite	Water, oil, steam	550

No Information

Nominal pressure PN(MPa)	Nominal diameter DN(mm)	standard value									reference value
Nominal pressure PN(MPa)	Nominal diameter DN(mm)	L	D	D1	n2	D6	b	f	f1	Z-φd	L1	H
1．6	50	230	160	125	100		16	3		4-φ18	185	645
	65	290	180	145	120		18	3		4-φ18	232	690
	80	310	195	160	135		20	3		8-φ18	232	715
	100	350	215	180	155		20	3		8-φ18	232	770
	125	400	254	210	185		22	3		8-φ18	283	780
	150	480	280	240	210		24	3		8-φ23	283	810
	200	600	335	295	265		26	3		12-φ23	283	967
	250	622	405	355	320		30	3		12-φ25	283	1143
	300	698	460	410	375		30	4		12-φ25	283	1292
2.5	50	230	160	125	100		20	3		4-φ18	185	645
	65	290	180	145	120		22	3		8-φ18	232	690
	80	310	195	160	135		22	3		8-φ18	232	715
	100	350	230	190	160		24	3		8-φ23	232	770
	125	400	270	220	188		28	3		8-φ25	283	780
	150	480	300	250	218		30	3		8-φ25	283	810
	200	600	360	310	278		34	3		12-φ25	283	967
	250	622	425	370	332		36	3		12-φ30	283	1143
	300	698	485	430	390		40	4		16-φ30	283	1292
4．0	50	230	160	125	100	88	20	3	4	4-φ18	185	645
	65	290	180	145	120	110	22	3	4	8-φ18	232	690
	80	310	195	160	135	121	22	3	4	8-φ18	232	715
	100	350	230	190	160	150	24	3	4．5	8-φ23	232	770
	125	400	270	220	188	176	28	3	4．5	8-φ25	283	782
	150	480	300	250	218	204	30	3	4．5	8-φ25	283	875
	200	600	375	320	282	260	38	3	4．5	12-φ30	283	1160