GRUVLOK Clamp Coupling: Clamp, 3 in x 3 in, Ductile Iron, NBR Seal
The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 3 in x 3 in size, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390003689).
SKU 3G-OTH-468366
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 3 in x 3 in size, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390003689).
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is a GRUVLOK clamp coupling used for?
A GRUVLOK clamp coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. It provides a rigid or flexible connection rated up to 300 psi at 150 °F, using a ductile-iron housing and NBR seal for reliable sealing in water and light oil services.
What are the specifications of the GRUVLOK 0390003689 coupling?
The GRUVLOK 0390003689 is a 3 in x 3 in grooved pipe coupling made of ductile iron with an NBR seal. It has a maximum operating pressure of 300 psi at 150 °F. The coupling is designed for use with standard-groove pipe in commercial and industrial applications.
Where to buy GRUVLOK couplings worldwide?
3G Electric supplies GRUVLOK clamp couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote on the 0390003689 or other GRUVLOK grooved pipe couplings for your project.
How to install a GRUVLOK grooved pipe coupling?
To install a GRUVLOK coupling, ensure pipe ends are clean and grooved per manufacturer specifications. Lubricate the NBR gasket and place it over the pipe ends. Position the ductile-iron housing over the gasket, insert bolts, and tighten evenly to the recommended torque. Always follow GRUVLOK installation instructions.
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3G Electric memasok GRUVLOK grooved pipe couplings. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.







