MBC™ Multiple Bolt Sanitary Closure

MBC™ Multiple Bolt Sanitary Closure

The MBC is a highly durable sanitary clamping device for securing vessel and piping connections in pharmaceutical, biotech, food, beverage, fine chemical, and other sanitary type environments. The multi-bolt clamp design features four stainless steel bolts and nuts securing a two-piece, cast stainless steel body. This sturdy clamp yields the ultimate in connection integrity, providing a dependable, sure-hold for system fittings and components. An opposed multi-bolt pattern, utilizing four bolts, ensures reliable performance and safeguards your system and personnel from possible damage that could result from the failure and release of a clamp relying on only one or two fasteners. The clamp permits installation of the SANITRX HPX Rupture Disc product family, which feature the innovative, attached 3-dimensional flow tag extending beyond the assembly for easy identification of proper rupture disc orientation.


•    Solid, cast stainless steel body with multi-bolt pattern for durability and performance under higher pressures and temperatures.
•    Bolts, nuts, and lock washers of corrosion resistant 304 SS construction.
•    Depending upon size and limitations of complementary components, the clamp can be installed on systems operating at pressures up to 1500 psig (103 barg) or at temperatures up to 450ºF (232ºC).


Nominal Size Range: 1.5" - 4" (100mm - 40mm)

Burst Pressure Range: 0psig - 0psig (0barg - 0barg)

Recommended Operating Ratio: % of the rupture disc's rated (stamped) burst pressure.

Service: Gas

B.D.I.® Alarm System Compatible?: Yes

ASME Code Symbol Stamp Available? : Yes


B.D.I. (Burst Disc Indicator)

The B.D.I.® (Burst Disc Indicator) Alarm System is designed for use with Continental Disc rupture discs. The B.D.I.® Alarm System signals the system operator when a rupture disc has burst to relieve an overpressure or vacuum condition.


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