Single Spring Pusher Seal
◆The pusher seal with thick cross-section and can bear heavy load is suitable for dirty conditions
◆The dynamic washer is an elastic body with large cross-section and U-ring structure
◆The silicon carbide primary ring is sealed with graphite gasket, which can provide good heat conduction
◆The shrunk-fitted saling face has the best flatness
Pressure: 27.6 bar (400psi)
Temperature: -40℃ to 204℃
Shaft diameter: 14.1 to 148 mm
(0.566 to 5.838 inch)
PZ23-1◆Standard API 682 arrangement 1 and type A seal
◆High balance, low emission, light hydrocarbon design, when the specific gravity is as low as 0.45, multi-point flushing structure is adopted
PZ23-2◆High pressure primary ring is designed for 27.6 bar (400 psi) and 69 bar (1000 psi)
PZ23-3◆High pressure primary and mating rings are designed for 51.7 bar (750 psi) and 103.4 bar (1500 psi)
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Ningbo Tiangong Mechanical Seals Co., Ltd.
ADD: No.18 Gaoya Road, Jiangshan Science and Technology Zone, Yinzhou District, Ningbo
ADD: No. 65, Mingke Road, Jiangshan Town, Yinzhou District, Ningbo, Zhejiang, CHINA 315191
Post Code: 315191
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