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Bellow Sealed Globe Valve波纹管截止阀

波纹管截止阀

Bellow Sealed Globe Valves are Applicable for the Cutting and Connection of Pipelines Medium That are Used in Various Industries Such as Petroleum, Chemical, Pharmacy, Chemical Fertilizer and Electric Power Plants etc under Nominal Pressures from PN1.6Mpa to PN4.0Mpa and Working Temperatures from -20C to 350C Degree.

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Features
Reasonable Structure, Reliable Sealing, Excellent Performance and Beautiful Appearance
Sealing Surface is Hard-facing with Cr. Alloy which is Anti-resistant, Corrosion-resistant, Anti-Friction to Ensure a Longer Service Life.
Stem Of Bellow Sealed Globe Valve are Quenched and Tempered with Nitriding Treatment Which Ensure A Perfect Anti-corrosion and Anti-friction Features.
Bellow Sealed Globe Valve is With Double Sealing to Ensure a Perfect Operation.
Bellow Sealed Globe Valve is With Stem Position Indicator to Show More Directly on the Valve On/Off Status.
Various Main Body or Trim Materials are Available to suit different service conditions.

Technical Specifications
Design and Manufacture: DIN3356, BS160, BS5160 or API602
Face to Face Dimension: DIN3202 or ANSI B16.10,
Flanged Dimension: DIN2543-2545 or ANSI B16.5
Socketed Ends to ANSI B16.11
Inspection and Test: DIN3230, API 598 or MSS SP-117

Technic size information (DIN standard) for your reference:

Pressure	PN16
SIZE	15	20	25	32	40	50	65	80	100	125	150	200	250	300
L	130	150	160	180	200	230	290	310	350	400	480	600	730	850
H	191	191	197	200	218	220	238	257	340	360	390	530	665	720
W	120	120	140	140	160	180	180	200	250	300	300	400	520	520
Kv	4.2	7.4	12	19	30	47	77	120	188	288	410	725	1145	1635

Pressure	PN25
SIZE	15	20	25	32	40	50	65	80	100	125	150	200	250	300
L	130	150	160	180	200	230	290	310	350	400	480	600	730	850
H	191	191	197	200	218	220	238	257	340	360	390	530	665	720
W	120	120	140	140	160	180	180	200	250	300	300	400	520	520
Kv	4.2	7.4	12	19	30	47	77	120	188	288	410	725	1145	1635