GRUVLOK Clamp Coupling: Bolted, 4 in x 3 in, Ductile Iron, NBR Seal, 500 psi
The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling in a 4 in x 3 in reducing configuration, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 500 psi and has an…
SKU 3G-OTH-468307
- 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 bolted grooved pipe coupling in a 4 in x 3 in reducing configuration, constructed from ductile iron with an NBR seal. It is rated for a maximum operating pressure of 500 psi and has an overall length of 8 7/8 in (MPN 0390008902).
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 bolted clamp coupling joins grooved-end pipes in fire protection, HVAC, and industrial piping systems. This 4 in x 3 in reducing model connects different pipe sizes securely, handling pressures up to 500 psi with a ductile iron body and NBR seal.
What are the specifications of the GRUVLOK 0390008902 coupling?
This GRUVLOK coupling is a bolted, reducing clamp coupling sized 4 in x 3 in. It is made of ductile iron with an NBR seal, rated for 500 psi maximum operating pressure, and has an overall length of 8 7/8 in. The manufacturer part number is 0390008902.
Where to buy a GRUVLOK 4 in x 3 in coupling worldwide?
3G Electric supplies the GRUVLOK 0390008902 clamp coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ductile iron, 500 psi rated grooved coupling.
How to install a GRUVLOK bolted clamp coupling?
To install a GRUVLOK bolted coupling, ensure pipe ends are clean and grooved per manufacturer specs. Place the gasket over both pipe ends, then position the coupling housing over the gasket. Tighten bolts evenly to the recommended torque—do not overtighten. 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.






