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PZ19D

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PZ19D

Number of views:

1000

PZ19D

Retail price

0.0

Yuan

Market price

0.0

Yuan

Number of views:

1000

Product serial number

D004

Category：

Metal Bellow Seals

Quantity

Stock:

For more information, please Email or call our hotline.

TEL：+86-574-28805588、 28805516

E-mail：tianfeng@tianfeng.com

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Detail

Parameters

Industry:

Petrochemical Industry

Application:

Petrochemical

Equipment:

Product Type:

Metal Bellows Type Mechanical Seals

Seals Type:

PZ19D

Temperature Range:

-73℃ - 427℃

Pressure Range:

20.7bar

Speed Range:

20m/s

Memo:

High Temperature Secondary Protection Seal

Secondary Protection Seal in High Temperature

Features

◆Standard APL682 arrangement 2 and type C seal, with dry running secondary protection seal
◆Heat treatment bellows of alloy 718
◆The steam buffer gas reduces the coking of products in the buffer chamber and reduces the heat loss in the products
◆When the main seal leaks, the secondary protection seal of long-term dry operation plays a role of safety protection
◆Shock absorption features stabilize the secondary protection seal bellows
◆When used in conjunction with flushing scheme 75 or 76 auxiliary systems, product emissions are very low

Operating Conditions

Pressure: 20.7 bar (300psi)
Temperature: -73℃ to 427℃
Speed: 20 m/s
Shaft diameter: 28.2 to 128.9 mm
(1.110 to 5.073 inch)

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