Joint Restraints

Each MIDCO PERMA GRIP HDPE Joint Restraint Kit includes:

•  One RG unit: one brass grip ring; one epoxy powder coated iron gland
•  One gasket -
  • for IPS one transition gasket
  • for C900 one standard MJ gasket
•  T-Bolts and nuts zinc plated (quantities vary by pipe size)
•  One high grade 304 stainless steel internal stiffener 6" long with spring flex design

Stiffeners available in SDRs:  11,  13.5,  17

Individual stiffeners are also available for use with Midco Joint Restraints.

MATL SPECS FOR MIDCO COMPONENTS: Glands - ASTM A 536 Grade 65-45-12 Ductile Iron and Epoxy Powder Coated to 4 mil thickness. Series 3000 (Style 30) Grip Ring - C87850 Bronze. Series 4000 (Style 40) Grip Ring - ASTM A 536 Grade 80-55-06 Ductile Iron Heat Treated to 350-400 BHN. T-Bolts and Nuts - ASTM A 242. Internal stiffener 304 stainless steel.

All MIDCO Municipal Products are fully compliant with the California Lead Plumbing Laws, NSF/ANSI 61 Annex G, ANSI Standard 372, the National Lead Free Law, The Safe Drinking Water Act, and Public Law 111-380.

Click links below for individual product prices and information.

Each MIDCO PERMA GRIP HDPE Joint Restraint Kit  includes:

• One RG unit: one brass grip ring; one epoxy powder coated iron gland
• One gasket - for IPS one transition gasket; for C900 one standard MJ gasket
• T-Bolts and nuts (quantities vary by pipe size)
• One high grade 304 stainless steel internal stiffener

Stiffeners available in SDRs:  11,  13.5,  17

Individual stiffeners are also available for use with Midco Joint Restraints.

MATL SPECS FOR MIDCO COMPONENTS: Glands - ASTM A 536 Grade 65-45-12 Ductile Iron and Epoxy Powder Coated to 4 mil thickness. Series 3000 (Style 30) Grip Ring - C87850 Bronze. Series 4000 (Style 40) Grip Ring - ASTM A 536 Grade 80-55-06 Ductile Iron Heat Treated to 350-400 BHN. T-Bolts and Nuts - ASTM A 242. Internal stiffener 304 stainless steel.