ANSI Bellow Globe Valve

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Technical specification
Design standard: ASME B16.34
Face to face dimension: ASME B16.10
Flanged ends: ASME B16.5
Test & inspection: API 598

Application
Hot oil system, steam system, hot and cold water system etc.

Advantage
1.Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
2.Benefit from the con and streamline shape design, the disc has a reliable seal and longer service life.
3.Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal.
4.Grease nipple. It can direct lubricate the stem, nut and sleeve.
5.Size above DN150 with triangle position device. It can protect internal parts from shaking, less noise and more tensile strength.
6.Different disc design for different work condition, regulating disc, globe-check disc, soft seal disc etc.
7.Ergonomic hand wheel. It provide longer service life and easier operation.

Main part materials

Part name

Material

Body

WCB、CF8、CF3

Seat

304、Stellite

Disc

13Cr、F304、F316

Pin

SS304、SS316

Bellow assemble

SS304、SS316L

Stem

13Cr、F304、F316

Gasket

Flexible graphite + stainless steel

Cover

WCB、CF8、CF3

Nut

ASTM 194-2H、A194-8

Double-headed bolt

ASTM 194-B7、A193-B8

Packing

Flexible graphite

Gland

WCB、CF8、CF3

Locator

1045

Stem nut

Copper alloy、D2、BL2

Hand wheel

1025/KTH330

Cap

1025


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