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BETTER KEMPER BULLDOG style Hammer Seal Union

Hammerseal Unions / Tank Unions/  to join mud tanks without the work associated with flanged connections quickly; Even if the tanks are not aligned perfectly, still made up tight for a non-leak seal;

Sealing fluid pressures up to 150 psi against the outside diameter of the connecting pipe. Including O-ring, available sizes in 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”

Equivalent to KEMPER Hammer-seal Union, BULLDOG Mud Tank Union

P/N: PS400A, PS600A, PS800A, PS100A, PS120A, PS140A, PS160A, PS180A, PS200A

Hammer seal Union/Tank union

BETTER offers the most complete line of tank unions with the size from 6” to 14”, which is equivalent to Kemper style.

It is an updated design based on Air Grip Unions. These tank unions can accept pipe misalignment to finish an excellent connecting and sealing, and installation and uninstall rapidly, which has been widely used in mud tanks, mud tank connecting lines, and pump suction flanges. These are manufactured for a maximum line pressure of 150 PSI. The nitrile seal provides compressive seal, the cross-section of the seal designed to provide greater sealing surface. The union is designed to take a maximum of 7° misalignment on the pipe.

BETTER 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 KEMPER 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

BETTER offers the most complete line of Air O unions with the size from 4” to 16”, which is equivalent to Kemper style. BETTER 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

BETTER FMC WECO style Hammer Union Wing Union& Union Seal Kits

Hammer unions are widely used in the fluid or mud manifolds, it was divided by union color code, to use for lower-pressure, middle-pressure and high-pressure standard trim or H2S trim;

Equivalent to FMC WECO Wing Union

Available sizes in Fig100, Fig101, Fig200, Fig201, Fig206, Fig207, Fig211, Fig300, Fig400, Fig402, Fig600, Fig602, Fig1002, Fig1003, Fig1502, Fig2002, Fig2202.

All the exported hammer unions are made of 35CrMo alloy steel with quality seals.

Our hammer union seals ,O-ring, Lip seal rings, stainless steel backed seal rings, and brass backed seal rings are available in Buna, Viton, Buna with a brass ring, Viton with a stainless steel ring, and Teflon. There are other sizes and materials available.

Part No.: HOGHUO206B2; HOGHUO206B3; HOGHUSB2; HOGHUSB3; HOGHUSB4; HOGHUSBB2; HOGHUSBB3; HOGHUSBB4; HOGHUSV2; HOGHUSV3; HOGHUSV4; HOGHUSVSS2; HOGHUSVSS3; HOGHUSVSS4; HOGHUST2; HOGHUST3; HOGHUST4

Fig. 206 Hammer Union O-Ring Seal, 2", 3” Buna

Hammer Union Seal, 2", 3”, 4”, Buna

Hammer Union Seal, 2", 3”, 4”, Buna w/ Brass Ring

Hammer Union Seal, 2", 3”, 4”, Viton

Hammer Union Seal, 2", 3”, 4”, Viton w/ Stainless Steel Ring

Hammer Union Seal, 2", 3”, 4”, Teflon

Materials: Union Seals in 1” to 4” line pipe sizes in:

•80 Nitrile

•80 Viton

•90 Viton

•80 HNBR

•Available in Guiberson and Weco Styles

We manufacture compatible Hammer Union Seals (Lip Seal) for Weco Hammer Union Seals.

Wing Union & Seals

BETTER offers the most complete line of standard service wing unions equivalent to Weco / FMC wing unions. These unions are available with linepipe or tubing thread seal end connections, our parts of same size, pressure rateing and figure number are interchangeable with WECO/FMC too. This feature will make it easy to match male and female sub that frequently make-up and brake-out.

Size available: FIG50 FIG100 FIG200 FIG206 FIG207 FIG 211 FIG400 FIG402 FIG 600 FIG602 FIG1002 FIG1003 FIG1004 FIG1502 FIG2002 FIG2202

BETTER supplies series of compatible Hammer Union Seals (Lip Seals) for Standard Service in Nitrile and Fluoroelastomer for Sour Gas Service for Weco Hammer Union Seals and Guiberson Hammer Union Seals.

Please contact our sales if you are interested in any of our products.

Sales Manager

Att.: Anna

BETTER Drilling Fluid Equipment Industrial Limited