200X pressure reducing valve

NegotiableUpdate on November 02

Model

Nature of the Manufacturer: Other

Product Category: Water resources system industry

Place of Origin: City, Province

Online Consult Contact Information

Overview

name: 200X pressure reducing valveType: 200XPresure: 1.0~2.5MPaSpecifications: DN20~DN450material: Grey cast iron, nodular cast iron, carbon steel

Product Details

Product description
200X pressure reducing valve is a kind of water supply system which is used in the water supply system of fire fighting water and domestic water. When there is a fire, the fire is badly in need of a large quantity of water and immediately cut off the water of life, to ensure adequate fire water; when the fire to stop the water pressure decreases, automatically open the valve, a normally open state, restore the living water. The valve makes the system need not set up a special fire separate water supply network, greatly saving the cost of construction and water consumption. The valve has high sensitivity, safety and reliability, easy to debug, and long service life.

主要连接及外形尺寸(PN10)

公称通径	主要外形尺寸及连接尺寸(mm)
	阀门尺寸mm			法兰连接尺寸mm
	L	H1	H	D	D1	D2	b	f	Z-Φd
50	203	210	395	165	125	93	18	3	4-Φ18
65	216	215	405	185	145	113	18	3	4-Φ18
80	241	245	430	200	160	128	20	3	8-Φ18
100	292	305	510	220	180	148	20	3	8-Φ18
125	330	365	560	250	210	178	22	3	8-Φ18
150	356	415	585	285	240	204	22	3	8-Φ22
200	495	510	675	340	295	259	24	3	8-Φ22
250	622	560	730	395	350	314	26	3	12-Φ22
300	698	658	760	445	400	362	26	4	12-Φ22
350	787	696	840	505	460	422	26	4	16-Φ22
400	914	735	910	565	515	473	26	4	16-Φ26
450	978	735	910	615	565	523	28	4	20-Φ26

主要连接及外形尺寸(PN16)

公称通径	主要外形尺寸及连接尺寸(mm)
	阀门尺寸mm			法兰连接尺寸mm
	L	H1	H	D	D1	D2	b	f	Z-Φd
50	203	210	395	165	125	93	18	3	4-Φ18
65	216	215	405	185	145	113	18	3	4-Φ18
80	241	245	430	200	160	128	20	3	8-Φ18
100	292	305	510	220	180	148	20	3	8-Φ18
125	330	365	560	250	210	178	22	3	8-Φ18
150	356	415	585	285	240	204	22	3	8-Φ22
200	495	510	675	340	295	259	24	3	12-Φ22
250	622	560	730	405	355	315	26	3	12-Φ26
300	698	658	760	460	410	370	28	3	12-Φ26
350	787	696	840	520	470	428	30	4	16-Φ26
400	914	735	910	580	525	479	32	4	16-Φ30
450	978	735	910	640	585	539	40	4	20-Φ30

$Column2$

$Column3$

$Column4$

$Column5$