2 1/2" 150 Class Cast Carbon Steel Gate Valves

2 1/2" 150 Class Cast Carbon Steel Gate Valves

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Basic Info

Payment Type:	T/T OR Western union

Product Description

Applications:

These gate valves are used in pipelines and in facilities for water, steam, non-aggressive gases, naptha, naptha derivatives and in power and process installations
n operating conditions up to 800°F (427 °C), in accordance with Pressure-temperature rating table
Data included in this table meets the pressure-temperature rating of ANSI B16.34

Technical data:

The basic dimensions of the gate valves are in accordance with attributes given below. Face to face dimensions of the gate valves are in accordance with ANSI B16.10
The pipe flanges are regularly furnished faced and drilled with 0.062" (1.5mm) raised faces, in accordance with ANSI B16.5
The raised face of the pipe flanges are machined in accordance with MSS SP-6
The wedges are of single wedge flexible type providing greater sealing capabilities and lower torque requirements. Operation is performed by non-rising hand wheel, the closing direction is to the right. Upon request, gate valves are made with enclosed bevel gearing
For remote control, these valves can be equipped with electric and air motor operating units
The wedges have accurate guide slots, assuring true alignment and providing full guidance during operations
The seat rings are sealed welded in the body and are made of carbon steel with hard faced seal surfaces
The seat faces on the wedges are made by welding on 13 CR stainless steel
The gate valves are provided with a backseat bushing in the bonnet, enabling replacement of the stem packing when the valve is in wide open position
Parts and materials

Specifications:

Body ASTM A216 Gr. WCB
Seat Ring ASTM A108 Gr. 1018-1020 w/Cr-Co-W Facing
Wedge ASTM A216 Gr. WCB w/13 Cr Facing
Stem ASTM A582 Type 410
Backseat Bushing ASTM A276 Type 410
Gasket Soft Iron, Corrugated
Bonnet ASTM A216 Gr. WCB
Packing Asbestos - Free
Gland ASTM A216 Gr. WCB
Yoke Nut ASTM A439 Type D2
Yoke Nut Retain ing Nut ASTM A536 Gr. 65-4512
Yoke Cap 10" and larger ASTM A216 Gr. WCB
Handwheel ASTM A47 Gr. 32510
Handwheel Nut ASTM A47 Gr. 32510
Gland Eyebolt Steel, Mild Carbon
Gland Eyebolt Nut ASTM A307 Gr. B
Body-Bonnet Stud Bolt ASTM A193 Gr B7
Body Bonnet ASTM A194 Gr. 2H

Temperature working pressure:

(ºF) (ºC) (psi) (bar)
100 38 285 19.6
200 93 260 17.9
300 149 230 15.9
400 204 200 13.8
500 260 170 11.7
600 316 140 9.6
650 343 125 8.6
700 371 110 7.6
750 399 95 6.6
800 427 80 5.5
Asbestos free packing or flexible grap

These gate valves are used in pipelines and in facilities for water, steam, non-aggressive gases, naptha, naptha derivatives and in power and process installations

n operating conditions up to 800°F (427 °C), in accordance with Pressure-temperature rating table

Data included in this table meets the pressure-temperature rating of ANSI B16.34

The basic dimensions of the gate valves are in accordance with attributes given below. Face to face dimensions of the gate valves are in accordance with ANSI B16.10

The pipe flanges are regularly furnished faced and drilled with 0.062" (1.5mm) raised faces, in accordance with ANSI B16.5

The raised face of the pipe flanges are machined in accordance with MSS SP-6

The wedges are of single wedge flexible type providing greater sealing capabilities and lower torque requirements. Operation is performed by non-rising hand wheel, the closing direction is to the right. Upon request, gate valves are made with enclosed bevel gearing

For remote control, these valves can be equipped with electric and air motor operating units

The wedges have accurate guide slots, assuring true alignment and providing full guidance during operations

The seat rings are sealed welded in the body and are made of carbon steel with hard faced seal surfaces

The seat faces on the wedges are made by welding on 13 CR stainless steel

The gate valves are provided with a backseat bushing in the bonnet, enabling replacement of the stem packing when the valve is in wide open position

Parts and materials

Body ASTM A216 Gr. WCB

Seat Ring ASTM A108 Gr. 1018-1020 w/Cr-Co-W Facing

Wedge ASTM A216 Gr. WCB w/13 Cr Facing

Stem ASTM A582 Type 410

Backseat Bushing ASTM A276 Type 410

Gasket Soft Iron, Corrugated