- Overview
- Product Description
- Company Profile
- Quality Control Equipments
Basic Info.
Model NO.
HUAHUI
Connection
Coupling
Structure
Grooved or Threaded
Flexible or Rigid
Rigid
Material
Iron
Standard
Standard
Certificate
FM UL CE UL ISO
Surface
Electrostatic Spraying
Surface Treatmentying
Pickling and Phosphating
Gasket
EPDM
Transport Package
Export Standard Package in Cartons
Specification
360*360*310
Trademark
HUAHUI
Origin
China
HS Code
73071100
Production Capacity
100000tons
Packaging & Delivery
Package Size
36.00cm * 36.00cm * 31.00cm
Package Gross Weight
30.000kg
Product Description
Huahui Metal - Ductile Iron Grooved Couplings and Fittings | ||
Name | Rigid coupling, Flexible coupling, 90° Elbow, 45° Elbow, 22.5° Elbow, 11.25° Elbow, Split Flange, Adaptor Flange, Cap | |
Side Outlet(Threaded/Grooved) | ||
Tee, Reducing Tee(Grooved/Threaded), Mechnical Tee(Grooved/Threaded), U-bolted Mechnical Tee | ||
Cross, Reducing Cross(Grooved/Threaded), Mechnical Cross(Grooved/Threaded) | ||
Reducer(Grooved/Threaded), Grooved Eccentric Reducer | ||
H.S. CODE | 7307110000 | |
Technology | Casting | |
Connections | Grooved-Thread End, Grooved End | |
Pressure Rate | 232PSI / 1.6MPa, 362PSI/2.5MPa, 1160PSI/8.0MPa, ETC. | |
Size | 1'' - 12'' | |
Pipe O.D. | 33.7MM - 323.9MM | |
Surface Finish | Epoxy Powder,Painting,Galvanization,Dacromet (in Red/Orange/Blue/White Color) | |
Design Standard | American Standard | ANSI/ASTM |
European Standard | EN | |
British Standard | BS | |
Germany Standard | DIN | |
Japanese Standard | JIS | |
ISO Standard | ISO | |
Thread Standard | ASME B.1.20.1 / EN10226 / DIN2999 / ISO7-1 / ISO228 / IS554 / BS EN10226 / BS 21.173 | |
Material Standard | Ductile Iron confirms to ASTM A-536 Gr65-45-12,EN1563,JIS G5502,QT450-12 | |
Gasket Material | EPDM,NBR or Silicon Rubber | |
Bolts & Nuts | ISO 898-1class 8.8 | |
Flanges Standard | PN series or Class series | |
Packages | Plywood Cases or Plywood Pallets or Boxes | |
Application | Fire Fighting System, Petrochemical & Gas Industry, Chemical, Machinery, Electric Power, Construction Water Works, Valve Industry,etc. | |
Advantages | High Quality + Ready Stock + Faster Delivery + Customized | |
Brand | HUAHUI | |
Certificate | ISO9001,API,CE,UL/FM |
Rigid Couping Basic Measurement


One of our products:
This Rigid couplings available where moderate pressures are expected or weight considerations are a factor. This kind of couplings are designed with cross-ribbed construction to provide strong component for pressure piping systems and usually used in fire protection, feed water, oil or gas, etc.







Product packing and transportation:
Pallets Packaging
Size 110 (L) * 110 (W) * 12 (H)
Weight 0.6-1.2 T
Packaging Details
The normal package is pallet with carton box (Size: L*W*H).If container is too tigher,we will use pe film for packing or pack it according to customers special request. Ductile Iron Grooved End Fitting and Roll Groove Coupling
Carton Box
Size S and L Type
Weight 12-50KG
Packaging Details
1. Small One(S)
353 (L) * 353 (W) * 155 (H)
2. Large One (L)
353 (L) * 353 (W) * 310 (H)
Xinke Group:


Huahui Metal:










FAQ:
Q1. Are you manufactrer?
A: Yes, we are the real factories.
Q2. How about the samples?
A: The sample is free, the freight is paid by the buyer.
Q3. What is your MOQ?
A: Our MOQ is usually 1 pallet.
Q4. What is your delivery time?
A: The time of delivery is around 7-20 days,depending on order quantity.
Q5. What is your payment terms?
A: We accept 30% T/T in advance, 70% in the period of shipment or L/C at sight.