OEM Customized China API 6A High Quality Check Valves

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Our personnel are always in the spirit of “continuous improvement and excellence”, and with the superior quality products, favorable price and good after-sales services, we try to win every customer’s trust for OEM Customized China API 6A High Quality Check Valves, Because we stay with this line about 10 years. We got most effective suppliers support on excellent and cost. And we had weed out suppliers with poor high quality. Now several OEM factories cooperated with us too.
Our personnel are always in the spirit of “continuous improvement and excellence”, and with the superior quality products, favorable price and good after-sales services, we try to win every customer’s trust for China API Valve, Swing Check Valve, We believe with our consistently excellent service you can get the best performance and cost least products from us for a long term . We commit to supply better services and create more value to all our customers. Hope we can create a better future together.
Technical parameters of cast iron flange globe valve

model	J41T-16	J41W-16	J41H-16	J41F-16
Nominal pressure（PN）	16	16	16	16
Sealing test（MPa）	1.76	1.76	1.76	1.76
Shell test（MPa）	2.4	2.4	2.4	2.4
Applicable temperature（≤℃）	200	100	200	150
Applicable medium	Water / steam	Oils	Water / steam	water

Material of main parts of cast iron flange globe valve

Part name	Material Science
Part name	J41T-16	J41W-16	J41H-16	J41F-16
Body / cover / gate	Grey cast iron	Grey cast iron	Grey cast iron	Grey cast iron
Valve disc	Grey cast iron	Grey cast iron	Grey cast iron	Grey cast iron
Stem	stainless steel	stainless steel	stainless steel	stainless steel
seal ring	copper alloy	-	stainless steel	Fluoroplastics
filler	Flexible graphite

Drawing of cast iron flange globe valve

Main connecting dimensions of cast iron flange globe valve

DN	L	D	D1	D2	D0	Z-Φd	b	f	H(off)	H1 (on)
15	130	95	65	47	55	4-14	14	2	109	117
20	150	105	75	58	55	4-14	16	2	109	117
25	160	115	85	68	80	4-14	16	3	132	142
32	180	140	100	78	100	4-19	18	3	156	168
40	200	150	110	88	100	4-19	18	3	167	182
50	230	165	125	102	120	4-19	20	3	263	290
65	290	185	145	122	140	4-19	20	3	276	300
80	310	200	160	133	200	8-19	22	3	330	370
100	350	220	180	158	240	8-19	24	3	370	420
125	400	240	210	184	280	8-19	26	3	423	486
150	480	285	250	212	320	8-23	26	3	485	566
200	600	340	295	268	360	12-23	30	3	562	662