Marine Shipboard Boiler Drain Valve CB/T3841-1999

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Marine Shipboard Boiler Drain Valve CB/T3841-1999

Marine Shipboard Boiler Drain Valve CB/T3841-1999:

1.Design standard:CB/T3841-1999.

2.End standard:GB/T2501&GB/T569.

3.End type:Flange.

4.PN:2.5Mpa.

5.DN:25mm-40mm.

6.Main material:

Body/Bonnet:ZG230-450;
Seat:SS410/BC6;
Stem:SS410/BRASS;
Disc:SS410/BC6.

7.Application:Water piping and steam piping.

8.Function:Such valves are used for on-off duty.

9.Fundamental dimensions of Marine Shipboard Boiler Drain Valve CB/T3841-1999:

Chart 1 Fundamental dimensions of type A:

DN mm	Structure dimension				Flange dimension					Bolt		Hand wheel		Lift range	Weight
DN mm	L/mm	H/mm	H1/mm	t/mm	D/mm	D1/mm	D2/mm	b/mm	d₀/mm	n	Th.	D0	S	m	kg
25	218	178	60	7.0	105	73	56	12	13	4	M12	80	8	12	6.7
32	260	200	60	7.5	115	83	64	13	15	6	M14	100	9	16	8.9
40	302	220	60	8.0	125	93	74	13	15	6	M14	120	10	20	10.9

Chart 2 Fundamental dimensions of type AS:

DN mm	Structure dimension				Flange dimension					Bolt		Hand wheel		Lift range	Weight
DN mm	L/mm	H/mm	H1/mm	t/mm	D/mm	D1/mm	D2/mm	b/mm	d₀/mm	n	Th.	D0	S	m	kg
25	218	184	60	7.0	115	85	68	16	14	4	M12	80	8	12	8.0
32	260	208	60	7.5	140	100	78	18	18	4	M16	100	9	16	10.4
40	302	230	60	8.0	150	110	88	18	18	4	M16	120	11	20	12.5

10.Drawing of Marine Shipboard Boiler Drain Valve CB/T3841-1999:

Marine Shipboard Boiler Drain Valve CB/T3841-1999

11.Certificate available:

Marine Shipboard Boiler Drain Valve CB/T3841-1999

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