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JRV-SF14直動(dòng)式減壓閥韓國(guó)朝光減壓閥

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產(chǎn)品型號(hào)JRV-SF14

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JRV-SF14直動(dòng)式減壓閥韓國(guó)朝光減壓閥■FEATURES1

詳細(xì)介紹

JRV-SF14直動(dòng)式減壓閥韓國(guó)朝光減壓閥

■ FEATURES

1. It has an excellent endurance because of its small size and simple structure.

2. This valve can be used for the pressure regulation on the feed water from an elevated water tank of middle or high building to each floor.

3. Pressure adjusting is easy and allows ia stable control of flow.

4. The valve is designed to enable inside inspection by disassembling the upper part of valve so that maintenance is very convenient.

■ MATERIAL

NO	PART NAME	JRV-SF14
1	Body	CAST IRON
2	Bonnet	CAST IRON
3	Disc	SYNTHETIC RUBBER
4	Seat	CAST BRONZE
5	Stem	STAINLESS STEEL
6	Stem Guide	CAST BRONZE
7	Diaphragm	SYNTHETIC RUBBER
8	Spring	CARBON STEEL
9	O-Ring	SYNTHETIC RUBBER
10	Adjust Screw	BRASS
11	Cap	CAST IRON
12	Plug	CAST BRONZE
1.INLET PRESSURE		MAX 10 kgf/㎠{1.0MPa}
2.OUTLET PRESSURE		0.5~4.0, 4.0~8.0 kgf/㎠{0.05~0.4,0.4~0.8MPa}
3.MAX REDUCING RATIO		10 : 1
4.WORKING TEMP		80 ℃
5.WORKING FLUID		A.W.NL
6.CONNECION		10K RF Flange

Fluid symbol
1. A: AIR
2. W: WATER
3.NL : Noncorrosive Liquid
*Note
1. Minimum differential pressure: 0.5kgf/cm²{0.05MPa}.
2. Allowable minimum adjusting fluid: water 2-5liter/min, air 5-10N㎡/h
3. Body Hydrostatic test pressure : 15kg
4. Fluid viscosity for liquid : less than 800cSt

■ Dimensions (Unit: mm)

SIZE	20A	25A	32A	40A	50A	65A	80A	100A	125A	150A
L	160	160	180	180	190	230	250	300	370	400
H1	62	62	70	70	75	100	100	125	150	160
H	255	266	335	335	345	405	420	475	585	615
D	142	142	174	174	174	218	218	250	340	340