ABS Engineering & Trading Sdn Bhd
1, Jalan Serendah 26/41,
Hicom Industrial Estate,
40400 Shah Alam,
Selangor, Malaysia.
+603-5103 8978
Northern Office:
17, Lorong Perda Utama 7,
Bandar Perda,
14000 Bukit Mertajam,
Penang, Malaysia.
Southern Office:
12, Jalan Bentara 1,
Taman Iskandar,
80050 Johor Bahru,
Johor, Malaysia.

ABS Engineering Vietnam Limited (ABS VN):

HCMC Office:
168E D2 St., W.25,
Binh Thanh Dist.,
HCMC, Vietnam.
+84. 28.6258 7752
+84.28.6258 7754

Ha Noi Office:
E16, 4th Flr, Sun Anrora Building
No 3, Luong Yen Street, Bach Dang Ward, Hai Ba Trung Dictrict, Ha Noi, Vietnam.
+84 24.6659 8001

PT Kampak Peralatan Aliran
JL. Raya Perjuangan
No. 8, Kebun Jeruk
Jakarta Barat,
Jakarta 11530, Indonesia.
021-2977 8178
021-2977 7754


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QB Pusher Mechanical Seal
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Waste Processing, Polymers, Water Handling and Treatment, Products Pipeline, Water Injection, SAGD, Acid Transfer, Heavy Oil and Upgrading, Alkylation, Slurry Processing, Auxiliary, Solvents, Catalytic Cracking, Utilities, Caustic and Chlor-Alkali, Crude Handling and Treatment, Crude Pipeline, Delayed Coking, Distillation, Hydrocraking, Hydrotreating, Logistics and Tank Farm, Volatile Organic Compounds, Pharmaceuticals


Single, balanced, multi-spring, pusher seal for general service, primarily applied in the petrochemical and chemical industry. The QB complies fully with all requirements of API 682 type A. Design variations include those mentioned below and customized QBW seals.

High balanced, low emission, light hydrocarbon design, same operating limits as QB, specific gravity down to 0.45 with multi-port flush.

Dual balanced rotating assembly option (QBB) - provides reverse pressure capability for API 682 arrangement 3 requirements

Lube-groove design for hot water service without extra cooling. Pressure: To 255 psi (17.5 bar), Temperature: To 340°F (170°C)

Reverse configuration with stationary flexible element

Dual seal configuration with dry-running lift-off containment seal provides near zero emissions and safety backup

QB Chart

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