| After-sales Service: | Online Support |
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| Material: | Alloy |
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Suppliers with verified business licenses
Audited Supplier KEMPER BULLDOG style Air O Grip Union & Air Tube
Seal-O-Grip Unions w/ Nitrile Pneumatic Tube air-inflatable connectors for low-pressure fluid or mud suction and return lines;
Carbon steel body welds in place on mud tanks or manifold pipe, with NBR air tube for sealing even if the connecting pipe is not perfectly aligned;
Available sizes in 4"-16"
Equivalent to KEMPE Seal-O-Grip Union, BULLDOG Air Grip Union Assembly ( Air Grip Union + Inflatable Tube)
P/N: P480, P680, P880, P1080, P1280, P1480, P1680
Air O grip Union/air tube
We offer the most complete line of Air O unions with the size from 4" to 16", which is equivalent to Kempe style. Our Air O Grip Union (Seal-O-Grip Unions, Pneumatic Union, Air Seal Union) is widely applied in drilling fluid pipelines, with features of low-pressure, large pipe size, big pipe misalignment, frequent installation and uninstall. Especially, in connecting mud tanks, mud suction and return lines in solid control system. Air-Unions are designed for 150 PSI maximum line pressure
Air O Grip Unions Pneumatic Tyre Union Air Seal Union Air Tube
Features
Fast, easy make-up without close alignment
Allows pipe expansion or misalignment w/o breaking the seal
No nuts, bolts, or wrenches required
Available in 4", 6", 8", 10", 12", 14", 16", 18", 20", 21 1/4", 22", 24", 26", 28", 30", 32", 34", 36", 37.5",46"
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Line Pipe
Size
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Line Pipe
O.D.
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Max. Misalignment
Tolerance
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Seal-O-Grip Union Dimensions in mm
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A
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B
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C
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D
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E
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F
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4-inch
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4 ½"(114.3mm)
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7°
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213
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114
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148
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168
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57
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110
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6-inch
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6 5/8"(168.3mm)
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14°
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267
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168
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199
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219
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57
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110
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8-inch
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8 5/8"(219.1mm)
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14°
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318
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219
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253
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273
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57
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110
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10-inch
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10 3/4" (273.1mm)
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14°
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372
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273
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305
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325
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57
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120
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12-inch
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12 3/4"(323.9mm)
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14°
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424
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325
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336
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356
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57
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120
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14-inch
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14" (355.6mm)
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14°
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476
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356
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386
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406
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57
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120
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16-inch
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16"(406.4mm)
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14°
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507
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406
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437
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457
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57
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120
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Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. Following the principle of "quality first, science and technology innovated, people oriented", every Lake Petro person is sparing no effort to provide the customers with best products and services. Through efforts of Lake Petro staff, our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). With super quality, reasonable price and professional service, Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.
How to order?
Please send us your inquiry with detail item description or with Model number.
If there is no packing demand we take it as our regular exported standard packing.
We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
You send us your detail requirement, we provide quotation to you.
Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.
The information you may like to know before Payment:
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
2. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
3. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
Suppliers with verified business licenses
Audited Supplier 
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