Q641F/H-16C/25 GB cast steel flange pneumatic ball valve

Medium temperature: -29-150 ℃ (depending on the temperature of the valve seat medium)
Medium: water, steam, oil, etc.
Caliber: DN15-DN200
Pressure: 1.6-6.4MPA
Body material: WCB
Connection method: flange
Operation mode: pneumatic, electrical equipment
Design Standard: National Standard

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Product Details

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve Material of main parts
Part name	Material
Valve body	WCB
Sphere	2CR13/201/304
Valve seat	2CR13/PTFE
Valve stem	2CR13
filler	PTFE

Application: This valve is suitable for all kinds of pipelines that are fully open and fully closed, not for throttling.

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve Performance specifications
model	Nominal pressure （MPA）	test pressure（mpa）		proper temperature	Applicable medium
		strength	seal
Q641F-16C	1.6	2.40	1.80	≤150℃	Water, steam, oil, etc.
Q641F-25C	2.5	3.80	2.80

Q641F/H-16C/25 GB cast steel flange pneumatic ball valve Dimensions and connection dimensions
model	Nominal diameter （mm）	size（mm）
model	Nominal diameter （mm）	L	D	D1	D2	C	z-φd
Q641F-16C	15	130	95	65	46	14	4*φ14
	20	140	105	75	56	16	4*φ14
	25	150	115	85	65	16	4*φ14
	32	165	140	100	76	18	4*φ18
	40	180	150	110	84	18	4*φ18
	50	200	165	125	99	20	4*φ18
	65	220	185	145	118	20	4*φ18
	80	250	200	160	132	20	8*φ18
	100	280	220	180	156	22	8*φ18
	125	320	250	210	184	22	8*φ18
	150	360	285	240	211	24	8*φ22
	200	400	340	295	266	24	12*φ22
Q641F-25C	15	130	95	65	46	14	4*φ14
	20	140	105	75	56	16	4*φ14
	25	150	115	85	65	16	4*φ14
	32	165	140	100	76	18	4*φ18
	40	180	150	110	84	18	4*φ18
	50	200	165	125	99	20	4*φ18
	65	220	185	145	118	22	8*φ18
	80	250	200	160	132	24	8*φ18
	100	280	235	190	156	24	8*φ22
	125	320	270	220	184	26	8*φ26
	150	360	300	250	211	28	8*φ26
	200	400	360	310	274	30	12*φ26