High Quality Pressure-seal-bonnet Valves - Bellow Sealed Globe Valves

High Quality Pressure-seal-bonnet Valves - Bellow Sealed Globe Valves – 3E

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High Quality Pressure-seal-bonnet Valves - Bellow Sealed Globe Valves – 3E Detail:

Product Description

Product description	Forged or Casting Bellow Sealed Globe Valves
Nominal diameter	NPS 1/2～NPS 24
Operating temperature	-46℃～1500℃
Operating pressure	CLASS 150～CLASS 1500
Material	A105、F316、F51、WCB、LCC、LCB、WC6、WC9、CF8、CF8M、A890-4A, etc.
Design standard	API 16.34
Structural length	ASME B16.10
Connecting end	ASME B16.5、ASME B16.25
Test standard	API 598
Operation method/td>	Handle, gearbox, electric actuator, pneumatic actuator
Application fields	Water, petroleum and natural gas
Other remarks 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.
Other remarks2	Benefit from the con and streamline shape design, the disc has a reliable seal and longer service life
Other remarks3	Double seal design(bellows+packing). Bellow and packing can protect against leakage and provide a excellent seal
Other remarks4	Grease nipple. It can direct lubricate the stem, nut and sleeve.

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 metal bellow. It is the connection between cover and stem with automatic roll welding. The metal 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.Ergonomic hand wheel. It provide longer service life and easier operation.

Also available following Technical specification

Design standard: DIN 3356

Face to face dimension: DIN 3202

Flanged ends: DIN 2543-2545

Test & inspection: DIN 3230

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