GB/T 25027-2010Two pieces glass-lined steel vessels with agitator (English PDF)

Foreword

This Standard was formulated and based on references of DIN 28136.1.2005

"The main dimensions of stirring vessels", DIN 28136.3.2005 "Glass-lined

vessel spout head orientation and size", DIN 28137.3.1983 "Connection size of

glass-lined vessel port reducer flange", DIN 28140.2.1978 "Connection size of

discharge valve and glass-lined vessels PN10", DIN 28145.3.1982 "Welding

pieces of glass-lined vessels - Lug position and size" and DIN 28151.1999

"Industrial glass-lined vessel jacketed mouth position and size". It summarized

problems and disadvantages of HG/T 2371-2003 "Two pieces glass-lined steel

vessels with agitator" during its implementation, and combined national

manufacturing process characteristics of glass-lined equipment and present

manufacturing level.

This Standard was proposed by China Petroleum and Chemical Industry

Association.

This Standard shall be under the jurisdiction of National Technical Committee

on Glass Lining Equipment of Standardization Administration of China (SAC/TC

72).

Main drafting organizations of this Standard. Jiangyin Chemical Equipment

Plant, Changshu Huamao Chemical Equipment Co., Ltd., Ningbo Mingxin

Chemical Machinery Co., Ltd., Suzhou Xieli Chemical Equipment Co., Ltd, and

Quality Supervision and Inspection Center of Non-metallic Materials and

Equipment in Chemical Industry.

Drafting organizations of this Standard. Zibo Industrial Enamel Equipment Plant,

Jiangsu Hua Ming Mao Machinery Co., Ltd., and Tianhua Institute of Chemical

Machinery & Automation.

Main drafters of this Standard. Qian Jianfeng, Sang Linchun, Xu Guoping, Chen

Huifang, Zhou Zhiqiang, Qiu Weiping and Zhang Nan.

Drafters of this Standard. Yang Changming, Yu Haoming and Zheng Guidong.

Two pieces glass-lined steel vessels with agitator

1 Scope

This Standard specifies the terms and definitions, basic parameters and the

main dimensions, models and technical characteristics, technical requirements

and factory documents, packaging, transportation and storage of two pieces

glass-lined steel vessels with agitator.

This Standard is applicable to two pieces glass-lined steel vessels with agitator,

of which the designed pressure of inner vessel is less than or equals to 1.0 MPa,

nominal volume is greater than or equals to 50 L, less than or equals to 5000 L,

designed pressure in U-type jacket is less than or equals to 0.6 MPa, and

designed temperature of inner vessel and jacket is higher than -20°C~200°C.

2 Normative references

The following standards contain the provisions which, through reference in this

Standard, constitute the provisions of this Standard. For dated references,

subsequent amendments (excluding corrections) or revisions do not apply to

this Standard. However, the parties who enter into agreement based on this

Standard are encouraged to investigate whether the latest versions of these

documents are applicable. For undated reference documents, the latest

versions apply to this Standard.

GB 25025 Specification of glass-lined equipment for industry

HG/T 2048 Glass-lined stuffing boxes

HG/T 2049 Glass-lined Equipment H Flange

HG/T 2050 Gaskets for Glass-lined Steel Vessel

HG/T 2051 Glass-lined Agitator

HG/T 2052 Drive for Glass-lined Steel Vessel with Agitator

HG/T 2054 Clamps for glass lined vessels

HG/T 2055 Glass-lined Manhole

HG/T 2057 Mechanical seals for glass lined vessel

HG/T 2058 Glass Lined Vessel Parameter

HG/T 2143 Welding Neck for Glass Lined Steel Vessel

HG/T 2145 Hand Hole for Glass Lined Equipment

HG/T 3217 Glass lined-life up valves

HG/T 3218 Glass lined-life down valves

HG/T 20592 Steel pipe flanges and model parameters

JB/T 4712.3 Vessel supports - Part 3.Lug support

JB/T 4712.4 Vessel supports - Part 4.Bracket support

JB/T 4746 Formed Heads for Steel Pressure Vessels

3 Terms and definitions

The following terms and definitions apply to this Standard.

7 HG/T 2050 Glass-lined equipment Gasket 1 Assembly

8 HG/T 2054 Glass-lined equipment Clip Shown in Table 8 Assembly

9 HG/T 2051 Glass-lined agitator 1 Assembly Carbon steel and glass-lined steel

HG/T 3217 Glass lined-life up valves 1 Assembly

HG/T 3218 Glass lined-life down valves 1 Assembly

Table 3 Technical characteristics

Nominal volume VN/L 50 100 200 300 400 500 800

Nominal

diameter

d1/mm

L Series - - - - 800 900 1000

S Series 500 600 700 800 - - -

Capacity for under

equipment flange VJ/L 70 127 247 369 469 588 878

Full volume VT/L 101 179 324 483 583 744 1082

Jacket heat transfer area

/m2 0.54 0.84 1.50 1.90 2.40 2.60 3.70

Designed pressure /MPa Inner vessel. 0.25, 0.60, 1.0; Jacket. 0.60

Designed temperature /°C Inner vessel. 0~200, > -20~200; Jacket. 0~200, > -20~200

Agitator shaft nominal

diameter dn/mm 40 50 65

Motor power /kW 0.55 0.75 1.1 1.5 2.2 3.0

Motor model Y type or YB type series (Synchronous speed. 1500r/min)

Agitator shaft speed Anchor type, frame type agitators. 50r/min~80r/min; paddle type and impeller type agitators. 70r/min~125r/min

Transmission model W1 W2 W3

Lug support A1 A2 A3

Combination of agitator

and thermowell Refer to Table 3 and relevant standards

Glass-lined agitator shaft

seal Use according to application scope specified in HG/T 2048 or HG/T 2057

spout according to PN 1.0 of HG/T 2143.

Table 5 Head spout position, size and height

Nominal diameter d1/mm Spout position Spout size and height

500 Shown in Table 5 Shown in Table 6

600~1100 Shown in Table 6 Shown in Table 6

1200~1750 Shown in Table 7 Shown in Table 7

Table 6 Spout size and height of which d1 = 500 mm ~ 1100 mm Unit. mm

d1 H N1 N2 S1 S2 T e R hn ht hg A

500 80 40 50 50 200 190 170 175 200 15°

600 80 40 50 50 225 225 190 195 225 15°

700 125 65 80 80 270 265 220 225 250 10°

800 125 65 80 80 300 300 240 245 285 10°

900 150 100 100 100 325 325 270 270 310 10°

1000 150 100 100 100 375 375 285 285 235 10°

1100 200 100 100 100 400 400 310 310 260 10°

Table 7 Spout size and height of which d1 = 1200 mm ~ 1750 mm Unit. mm

d1 M N1 N3 N2 N4 S T e Rt R hm ht hg hn

× 400

100 100 100 100 150 420 420 420 110 350 385 330

1300 100 100 100 100 150 460 460 460 115 370 410 350

1450 100 100 100 100 150 510 510 510 115 400 448 380

1450 100 100 100 100 150 510 510 510 115 400 452 380

1600 100 100 100 100 200 600 600 580 120 430 490 405

1750 100 150 100 100 200 630 650 615 120 460 528

top according to Figure 12.Discharge outlet of condensate or liquid residues

shall be designed on jacket bottom according to Figure 13.

6 Technical requirements