Steam and interlock Series

Ground joint coupling / Interlocking clamp
Ground joint coupling
Interlocking boss clamp
Ground joint coupling

  1. Advantage:They are widely used with equal efficiency for high or low pressure Air, Water, Liquid Petroleum Gas, Fluid Petroleum Products,Chemical, Potable Fluids and almost any other type of fluid or gas. They can be applied to all types of rubber, synthetic, plastic, metallic (with special stems) or semi-metallic hose.
  2. Material: steel, zinc-plated
  3. Size: from 1/2″ to 4″
  4. Parts: Plated Iron Wing Nut, Female NPT Spud,Hose stem
  5. Function: easy to seal
  6. Package: wood or steel pallet

Interlock Clamp / Boss clamp / 2-bolt and 4 bolt clamp

  1. Material: Carbon steel
  2. The clamps use for ground joint couplings

For use with tank cleaning couplings, ground joint couplings, interlocking type inserts and universal couplings. Interlocking couplings should be used for a securely locking coupling to hose. 

  1. Size:1/2″ – 3″ (small sizes 2 bolt, large sizes 4 bolt)
  2. Mateial: iron
  3. Finish:Znic galvanize finished.
  4. Type:2 or 4 bolt type. For use with tank cleaning couplings
1. Competitive prices

We have our own foundry with machining, assembling, testing all together, we are able to control the cost and quality in every step.

2. High and stable quality in both casting and machining

A. We use standard raw material from big factory, we provide chemical composition if needed.
B. We cast the products by ourselves, our castings are good quality.
C. We use diamond cutting (machining) tool, whip keep the product good quality and shiny.

3. Big volume regular stock

We keep 150000+ pcs of regular casting, semi-finished products and finished products in stock, which enable us to deliver the goods in time.

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