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HLS small diameter single seat regulating valve


HLS small diameter single seat regulating valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

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Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : HLS small diameter single seat regulating valve Product model : HLS
   Driving method : pneumatic Connection form : Flange
   Structure form : Single seat    Sealing material : rubber
   Pressure range : 1.6 ~ 6.4MPa    Nominal diameter : -DN25 DN20 -DN25
   Common materials : Carbon steel, stainless steel    Technical consultation : 021-31007323

是国内著名〖 HLS 小口径单座调节阀 〗制造商,也是国内大型【 调节阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖 HLS 小口径单座调节阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ HLS small-diameter single-seat regulating valve ] and one of the large domestic [ regulating valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation. The majority of agents and corporate customers provide the " HLS small-caliber single-seat regulating valve" solution, which is reliable in quality and affordable, so it sells all over the country. Welcome new and old customers to call us and write us. We will provide you with the best service.

 

Product Overview

小口径单座调节阀 CV3000 系列产品之一。 HLS small diameter single seat regulating valve is one of the CV3000 series products. 小口径单座调节阀结构紧凑,有呈 S 流线型的通道,使其压降损失小,流量大,可调范围广,流量特性精度高,符合 IEC534-2-1976 标准。 HLS small-caliber single-seat regulating valve has compact structure and S streamlined passage, which makes it small in pressure drop loss, large flow rate, wide adjustable range, high flow characteristic accuracy, and meets IEC534-2-1976 standard. 小口径单座调节阀的泄漏量符合 ANSI B16.104 标准。 HLS small-bore single-seat control valve has leakage in accordance with ANSI B16.104 . 配用多弹簧薄膜执行机构,其结构紧凑,输出力大。 The regulating valve is equipped with a multi-spring diaphragm actuator, which has a compact structure and a large output force. GB/T4213-92 标准。 The product complies with GB / T4213-92 standard.

Second, the main technical parameters

、阀体 1.Valve body

Body type

Straight-through single seat cast ball valve

Nominal diameter

25mm 20 , 25mm

Nominal pressure

150 300 600 JIS 10 16 20 30 40K PN1.6 4.0 6.4MPa ANSI 125 , 150 , 300 , 600 JIS 10 , 16 , 20 , 30 , 40K PN1.6 , 4.0 , 6.4MPa

Connection type

Sealing surface type

RF RJ LG MFM FF , RF , RJ , LG , MFM

Flange standard

JB/T79 ANSI B16.5-1981 GB/T9113 HG20594-97 HG20618-97 JIS B220 , JB / T79 , ANSI B16.5-1981 , GB / T9113 , HG20594-97 , HG20618-97, etc.

Welding standard

SW Socket Welding SW

material

CrMo 钢、铸不锈钢、哈氏合金等耐腐蚀合金 Corrosion-resistant alloys such as cast steel, CrMo steel, cast stainless steel, and Hastelloy

Upper bonnet

Normal temperature type

-17 ~ + 230 ℃

I Stretch I

+230~+566℃ -45 ~ -17 ℃ , + 230 ~ + 566 ℃

II Stretch II

-100 ~ -45 ℃

III Stretch III

-196 ~ -100 ℃

Gland type

Bolt compression

Sealing packing

型聚四氟乙烯填料、含浸聚四氟乙烯石棉填料、石棉编织填料、石墨填料 V -type PTFE filler, impregnated PTFE asbestos filler, asbestos braided filler, graphite filler

2 Trim

Spool form

Single seat plunger spool

Flow characteristics

Metal valve seat

Equal percentage characteristic, linear characteristic

Soft seat

material

Stainless steel, stainless steel surfacing stellite alloy, titanium and corrosion resistant alloy, etc.

、执行机构 3 , executive agency

Actuator type

多弹簧薄膜执行机构 HA multi-spring film actuator

Diaphragm material

Ethylene-propylene rubber clip nylon cloth, nitrile rubber clip nylon cloth

Spring range

80~240KPa 20 ~ 100 , 80 ~ 240KPa

Supply pressure

140 ~ 400KPa

Air source interface

RC1 / 4 "

Ambient temperature

-30 ~ + 70 ℃

Action form

- 关式或气 - 开式 Gas - closed or gas - opened valve with positive or negative acting actuator

Optional accessories

Positioner, air filter pressure reducer, retention valve, limit switch, valve position transmitter, handwheel mechanism

、主要性能指标 4. Main performance indicators

Leakage

Metal valve seat

0.01% ,符合 ANSI B16.104-1976 IV Less than 0.01% of the rated capacity of the valve , in accordance with ANSI B16.104-1976 Class IV

Soft seat

10 ,符合 ANSI B16.104-1976 VI Less than 10 of the rated capacity of the valve , in accordance with ANSI B16.104-1976 Class VI

Return difference

With positioner

1% Less than 1% of full stroke

Without positioner

3%(HA1 型小于全行程的 5%) Less than 3% of full stroke (HA1 type is less than 5% of full stroke )

Basic error

With positioner

1%-7(HA1 型小于全行程的 2%) Less than 1% -7 of full stroke (HA1 type is less than 2% of full stroke )

Without positioner

5% Less than 5% of full stroke

V 型聚四氟乙烯填料 Note: Use standard V -type PTFE packing

Adjustable range

30:1 (Cv≤0.16) 50: 1 (0.25≤Cv≤14) or 30: 1 (Cv≤0.16)

 

Cv 值和行程 5 , Cv value and stroke

Spool form

Seat and flow characteristics

Rated stroke

0.01

0.04

0.1

0.16

0.25

0.4

0.63

1.0

1.6

2.5

4.0

6.3

10

14

Plunger
Spool

metal
Valve seat

(%CF) Equal percentage (% CF)

14.3

 

 

 

 

(LCF) Linear (LCF)

Soft seat

(%CF) Equal percentage (% CF)

 

 

 

 

(LCF) Linear (LCF)

 

 

x 阀座直径 Nominal diameter x seat diameter

20

6

6

6

6

6

8

8

11

11

14

14

19

twenty two

 

25

6

6

6

6

6

8

8

11

11

14

14

19

twenty two

28

1 、符号 和△表示阀的规格范围。 Note: 1. The symbols and △ indicate the specification range of the valve.
、符号△表示阀的流量特性符合 IEC534-2-1976 标准。 2. The symbol △ indicates that the flow characteristics of the valve meet the IEC534-2-1976 standard.

、主要外形及连接尺寸 6 , the main shape and connection size

DN(mm) Nominal diameter DN (mm)

25 20 , 25

Structure length

您提供完整的图纸及技术资料 As each standard connection size is different, if you need detailed connection size and technical documents, please contact the company's technical department or sales department, and the technical staff will provide you with complete drawings and technical information

Body height

Actuator height

 

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