Y42x spring piston pressure reducing valve

Short Description:

Y42x spring piston pressure reducing valve is suitable for water, air and non corrosive liquid medium pipeline. In the cold and hot water supply and fire water supply system of high-rise buildings, it can replace the conventional partition water pipe, simplify and save the system equipment, and also can play the role of reducing pressure and stabilizing pressure in the common cold and hot water pipe network.

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Product Detail

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Product Tags

Technical parameters of y42x spring piston pressure reducing valve

�

Nominal pressure: 1.6 ~ 6.4Mpa

Nominal diameter: 20 ~ 400mm

Applicable medium: water, air or corrosive liquid�

Applicable temperature: 0 ~ 90 ��

Flange standards: GB / T 17241.6, GB / T 9113, en1092

Test standard: GB / T 13927, API 598

installation diagram

Material of main parts

Part name	Valve body, upper valve cover and lower valve cover	Adjusting spring	piston	Cylinder liner
Material Science	Cast iron, ductile iron, carbon steel	Silicon manganese steel	stainless steel	stainless steel

Y42X�Drawing of spring piston pressure reducing valve

Y42X�Main connecting dimensions of spring piston pressure reducing valve

DN	L			H1				H2
DN	PN16��25	PN40	PN64	PN16	PN25	PN40	PN64	PN16	PN25	PN40	PN64
20	160	160	170	90	90	90	90	220	220	220	220
25	180	200	200	95	95	100	105	255	255	265	265
32	200	220	220	100	100	100	110	255	255	265	265
40	220	240	240	115	115	130	130	325	325	330	330
50	250	270	270	120	120	135	135	325	325	330	330
65	260	280	300	125	125	130	145	330	330	340	355
80	310	330	330	135	135	150	160	340	340	340	360
100	350	380	380	108	108	185	185	317	317	360	360
125	400	450	450	190	200	200	245	560	560	565	565
150	450	500	500	205	210	240	280	580	580	585	585
200	500	560	560	220	245	245	310	630	630	635	635