Throttling valve on the welding

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Throttling valve on the welding

Model: J6B6Y
Nominal Diameter: DN25 200mm ~
Nominal: PN16.0 ~ 35.0MPa
Connection: Welding
Suitable medium: water, oil, natural gas, etc.
Temperature: -29 ℃ ~ 121 ℃
Valve Manufacturing: GB12235-1994
Valve Manufacturing: GB12235-1994
Flange Standard: GB9113
Valve Test: GB / T13927-1992

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產品詳細

High pressure balance welding throttle J6B6Y J6B7Y reference API and related standards optimized design, novel structure, the valve flap has several holes and the upper chamber connected to achieve pressure from top to bottom balance. The use of composite packing, sealed, reliable, low friction. Sealing with live valve seat structure. Surfacing Carbide.
Valves can be installed in horizontal or vertical pipe

Nominal pressure (MPa)	16.0	20.0	25.0	35.0
Shell test pressure (MPa)	24.0	30.0	37.5	52.5
Seal test pressure (MPa)	17.6	22.0	27.5	38.5
Suitable media	Water, oil, natural gas and so on
proper temperature	-29 ° C to 121 ° C

Valve Manufacturing: GB12235-1994

Structure length: GB / T15188.1-1994

Valve test: GB / T13927-1992

High pressure balance welding throttle J6B6Y J6B7Y shape and connection dimensions

Nominal pressure (MPa)	Nominal diameter (MPa)	Size (mm)
Nominal pressure (MPa)	Nominal diameter (MPa)	D	G	C	L	H	W
16.0 20.0	25	22	27	49	254	243	220
	32	28	33	60	279	299	300
	40	35	40	70	305	332	300
	50	47	52	85	279	367	320
	65	57	63	103	330	383	320
	80	73	79	116	470	376	320
	100	98	104	142	546	472	350
	150	146	152	201	610	627	450
	200	190	196	258	737	760	550
25.0 35.0	25	22	27	49	254	243	220
	32	28	33	60	279	299	300
	40	35	40	70	305	332	300
	50	47	52	85	279	367	320
	65	57	63	103	330	383	320
	80	70	76	116	470	376	320
	100	92	98	156	546	472	350
	150	136	142	220	705	627	450
	200	174	180	270	832	760	550

High pressure balanced welding throttle J6B6Y J6B7Y main parts material

Part Name	Body valve cover	Valve stem cylinder liner	filler	Studs	O-ring
material	Carbon steel	stainless steel	PTFE + rubber	35CrMoA	Nitrile rubber

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