O-Rings Used for Mud Tank Union Hammer Seal Union

• Customization: Available
• Manufacturing Process: Casting
• Surface Treatment: Sand Blast
• Model NO.: 4"-20"
• Material: Cast Steel
• Working Pressure: 150psi
• Painting Color: Red, Gray
• Standard: API 6A
• Logo: Customized Acceptable
• Transport Package: Plywood Case
• Specification: 4"-30"
• Trademark: BETTER
• Origin: China
• HS Code: 8431431000
• Production Capacity: 5000PCS Per Year

Product Description

 

Hammerseal Union  
BETTER is specialized in manufacturing hammerseal union, also named tank unions, size from 4"to 28", with butt welded connection. Kemper style Tank union or Hammer-seal Union is widely used for mud tank connecting lines, it is an updated design based on Air-O-Grip Union. Even if the tanks are not aligned perfectly, it still made up tight for a non-leak seal, and fast installation and uninstall. We are aimed to provide a good structure with superior material to meet the requirement in the markets.
Features-

• Casting steel sub & nut, and molded nitrile O-ring (NBR) provides a compression seal
• Tank union accepts up to 7° pipe misalignment
• Available in 4, 6, 8, 10, 12- and 14-inch sizes, and large size or nonstandard size can be customized
• Adopt ANSI/EU Std. Butt-weld end connection, GB Standard available upon request
• Socket weld available to design if request
• Large diameter, medium-low voltage and frequently dismantling, rapid installation and dismantling
• Consistent to KEMPER Hammer-seal Union
• Grey or Red Nut & Sub, customized color & logo available

Technical Parameter-

• Working medium: Oil based mud, water-based mud or other drilling fluid
• Medium temperature: 0ºC~90ºC, Viton seal for Hi-temp.
• Ambient temperature:-40ºC~55ºC
• Sealing fluid pressures up to 150 psi

BETTER supplies series of unions, including mud tank unions, hammer unions, air grip unions & tyres, with reliable quality at a competitive price. All unions supplied by BETTER are manufactured according to API Spec 6A, equivalent to FMC WECO design. We can help you source top quality to guarantee the safety working.
Air grip unions are widely used in the pipelines with 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.

Features
• Fast, easy make-up without close alignment
• Air inflates tube to seal around pipe
• Allows pipe expansion or misalignment w/o breaking the seal
• No nuts, bolts, or wrenches required
• Available in 4-, 6-, 8-, 10-, 12-, 14-,and 16-inch sizes

Technical parameter:
1.  Working medium: mud, oil, water
2.  Medium temperature:-45ºC~50ºC
3.  Reconversion time when deflated: 1-3 seconds.
4.  Line presssure: 0.4Mpa
5. Structure: Steel shell and air bag
6. Material: shell for 20# casting steel, Tyre for rubber.

Specification:

Normal Pipe Size(mm)	4" (100)	6" (150)	8" (200)	10" (250)	12" (300)	14" (350)	16" (400)
Tube I.D.(mm)A	114	171	222	278	329	384	413
Body I.D.(mm)B	117	176	227	283	333	388	416
Butt-weld I.D.(mm)C	129	203	257	308	340	409	441
Butt-weld I.D.(mm)D	141	219	273	324	356	425	547
Body O.D.(mm)E	168	260	311	368	419	476	503
Height(mm)F	80	102	102	108	108	108	108
Total Misalignment Degree	6	14	14	14	14	14	14
Wt.(kgs)-Air bag	0.3	0.65	0.8	1.0	1.2	1.5	1.7
Wt.(kgs)-Assembly	3.3	8	10	11.8	13.6	16	17.6