GRUVLOK Clamp Coupling: 3 in x 3 in, NBR Seal, 750 psi, Ductile Iron
The GRUVLOK Clamp Coupling is a 3 in x 3 in grooved pipe coupling with a ductile iron body and NBR seal, rated for a maximum operating pressure of 750 psi. It features a Grooved x Grooved x Grooved connection type…
SKU 3G-OTH-460068
- 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 3 in x 3 in grooved pipe coupling with a ductile iron body and NBR seal, rated for a maximum operating pressure of 750 psi. It features a Grooved x Grooved x Grooved connection type (MPN 0390101988). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 750 psi, using a ductile iron housing and NBR seal for reliable sealing in water and light oil applications.
What are the specifications of the GRUVLOK 0390101988 coupling?
The GRUVLOK 0390101988 is a 3 in x 3 in grooved pipe coupling with a ductile iron body, NBR seal, and Grooved x Grooved x Grooved connection. It has a maximum operating pressure of 750 psi and is designed for use with Schedule 40 or 80 steel pipe.
Where to buy GRUVLOK clamp couplings worldwide?
3G Electric supplies genuine GRUVLOK clamp couplings worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this coupling along with components across 14 departments, including pumps and controls.
How to install a GRUVLOK grooved pipe coupling?
To install a GRUVLOK coupling, ensure pipe ends are clean and grooved per manufacturer specs. Lubricate the NBR gasket, place it over both pipe ends, then position the ductile iron housing halves over the gasket. Tighten bolts evenly to the torque specified by GRUVLOK for a leak-free joint.
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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.






