section of ASTM C, the standard rubber connector is available in alternative compounds upon request. Contact an A•LOK® representative regarding. ASTM C STANDARD SPECIFICATION FOR RESILIENT CONNECTORS BETWEEN REINFORCED CONCRETE MANHOLE STRUCTURES, PIPES, AND . Standard Number, ASTM C – Title, Standard Specification for Resilient Connectors Between Reinforced Concrete Manhole Structures.

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This ensures that you are always up-to-date and saves you both time and money. The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM C923:08(2013)

Employees walk around your facility like a zombie waiting for their paycheck to show up at the end of the week. Direct Drive technically starts at a hole size range of 9: It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

Nylo Drive is the plastic equivalent to its big brother. The physical properties and chemical composition shall conform to the required tests for chemical resistance, tensile strength, elongation at break, hardness, accelerated oven-aging, compression set, water absorption, ozone resistance, low-temperature brittle point, and tear resistance.

In our experience, the majority of all reported gasket and connector field problems are due to contractor installation issues.

Each and everyone of them is an integral part in the process, growth and responsibilities of the company as a whole. Waterjet cutting services have always been an ideal option for customers of Press-Seal who need high precision cutting services. For a specific precaution statement, see 7.


Direct Drive for storm or sanitary structures. We have upgraded our waterjet machine to a much larger table and have improved the […].

So why do they leak?

6 Manhole Connectors Conforming to ASTM C Standards

Historical Version s – view previous versions of standard. And the Kwik Seal is precisely sized to fit in a cored or cast-in manhole opening with no special tools required. In that capacity […]. Read more about subscriptions. Resilient materials for connectors and filler rings shall be manufactured from natural or synthetic rubber and shall conform to the prescribed requirements.

This standard does not purport to address astk of the safety concerns, if any, associated with its use. Connections covered by this specification are adequate for hydrostatic pressures up to 13 psi 30 ft without leakage when tested in accordance with Section 7.

Knowing why a manhole connector leaks is just as important as knowing which manhole connector is right for your job. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not asttm as part of the standard. Link to Active This link will always route to the current Active version of the standard. July 6, 0 Comment. This standard does not purport to address all of the safety concerns, if any, associated with its use.

You want ambassadors of your company, not employees. Leave a Reply Cancel reply Your email address will not be published. Nylo Drive This is the ultimate in sibling rivalries when it comes to manhole connectors at Press-Seal. What Is A Manhole Connector?

Subscription – always available and cc923 A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. Infiltration or exfiltration quantities for an installed system are dependent upon many factors other than the connections between manhole structures and pipe, and allowable quantities must be covered by other specifications and suitable testing of the installed pipeline and system. Whether the material is wood, stone, rubber, aluminum or steel, our waterjet cutting services have been instrumental in making customer parts.


You need to log in before adding standards to the monitoring service. No greater asset within a company of any size is more valuable than its employees. This service is not available if you are a URL user where you do not log in with an email address. With the ability to retain the same sealing power as the PSX: If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work.

The benefits of a subscription: It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Active view current version of standard.

ASTM C923 – 18

Kwik Seal Simplicity is the ultimate in sophistication — it really is. Note 1-This specification covers the design, material, and performance of the resilient asgm only.

Direct Drive product you need? Each one is an integral part in the process, growth and responsibility of the company as a whole. The 8QRS is manufactured to make the installation of small diameter pipes into manholes a simpler […].