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ZMABP Pneumatic Membrane Straight Double Seat Control Valve


ZMABP Pneumatic Membrane Straight Double Seat Control Valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

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

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : 薄膜直通双座调节阀 Pneumatic membrane straight-through two-seat regulating valve Product model : ZMABP
   Driving method : pneumatic Connection form : Flange
   Structure form : Thru    Sealing material : Rubber asbestos sheet, 1Cr18Ni9Ti, asbestos wound gasket
   Pressure range : 1.6 ~ 6.4MPa    Nominal diameter : -DN4 00 DN25 -DN4 00
   Common materials : Carbon steel, stainless steel    Technical consultation : 021-31007323

是国内著名〖 ZMABP气动薄膜直通双座调节阀 〗制造商,也是国内大型【 调节 阀门 】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〖ZMABP气动薄膜直通双座调节阀 〗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 [ ZMABP Pneumatic Diaphragm Straight Two-Seat Control Valve ] and one of the large domestic [ regulator valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation. To provide our agents and corporate customers with the solution of "ZMABP Pneumatic Membrane Straight Double Seat Control Valve" , which is reliable in quality and affordable in price, so it sells all over the country. Welcome new and old customers to call us and email us for your best service .

I. Overview of ZMABP Pneumatic Membrane Straight Double Seat Control Valve

    双座调节阀 采用双号导向结构,配用多弹簧招执机构。 ZMABP Pneumatic Diaphragm Straight Double Seat Control Valve adopts double-numbered guiding structure and is equipped with multi-spring actuating mechanism. It has the advantages of compact structure, light weight, sensitive action, large valve capacity, accurate flow characteristics, and convenient disassembly and assembly. It is widely used to precisely control the process parameters of gas, liquid, steam and other media such as pressure, flow rate, temperature, and liquid level at a given value. It is especially suitable for the occasions with large pressure difference, large leakage and not very clean media.

This series of products are standard, bellows sealed, jacket insulation and other varieties. The product's nominal pressure levels are PN16, 40, 64; the valve body diameter ranges from DN25 to 400. 调节阀 适用流体温度有-250℃~+560℃范围内多种档次。 Pneumatic tank bottom regulating valve is suitable for a variety of fluid temperatures ranging from -250 C to + 560 C. Leakage standards are grades III and IV. Flow characteristics are linear or percentage. A wide variety of specifications are available.


Structural Features of ZMABP Pneumatic Membrane Straight Double Seat Control Valve

Valve body and valve cover: HT200, ZG230-450, ZG1Cr18Ni9Ti
Valve core and valve seat: 1Cr18Ni9Ti, Stellite alloy surfacing
Filling: PTFE, flexible graphite, stainless steel bellows
Gasket: Rubber asbestos sheet, 1Cr18Ni9Ti, asbestos spiral wound gasket
Membrane cover: A3
Corrugated diaphragm: Nitrile rubber reinforced polyester fabric
Spring: 60Si2Mn
Stem and push rod: 2Cr13, 1Cr18Ni9Ti
Bushing: 2Cr13
Soft-sealed spool: reinforced Teflon


Technical Parameters of ZMABP Pneumatic Membrane Straight Double Seat Control Valve

Nominal diameter DN (mm)

25

32

40

50

65

80

100

125

150

200

250

300

400

Rated flow coefficient Kv

Single seat

8

12

20

32

50

80

120

200

280

450

700

1100

 

Two seater

10

16

25

40

63

100

160

250

400

630

1000

1600

2700

Rated stroke L (mm)

16

25

40

60

100

Membrane effective area Ae (cm2)

280

400

600

1000

1600

Nominal pressure PN (MPa)

1.6, 4.0, 6.4

Inherent flow characteristics

Straight, equal percentage

Inherent adjustable ratio R

50: 1

Signal range Pr (KPa)

20 to 200, 40 to 200, 20 to 60, 60 to 100, 80 to 240

Air source pressure Ps (MPa)

0.14 ~ 0.4

Allowable leakage

Ⅳ (single seat), Ⅲ (two seat)

Working temperature t (℃)

Normal temperature type

-20 ~ 200, -40 ~ 250, -60 ~ 250

Thermal type

-40 ~ 450, -60 ~ 450

High temperature type

450 ~ 650

Low temperature type

-60 ~ -100 、 -100 ~ -200 、 -200 ~ -250


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