HUAHUI
Yes
1 Year
Coupling
Grooved or Threaded
Rigid
Iron
Standard
FM UL CE UL ISO
Electrostatic Spraying
Pickling and Phosphating
EPDM
HUAHUI
Export Standard Package in Cartons
360*360*310
China
73071100
Product Description
Commodity | grooved couplings and fittings for fire protection system |
Product series | Grooved couplings: rigid couplings, flexible couplings |
Grooved Tees: equal tee, grooved reducing tee, threaded reducing tee. | |
Mechanical tees: Mechanical tee grooved outlet, Mechanical tee threaded outlet, U-bolt mechanical tee. | |
Grooved cross: equal cross, grooved reducing cross, threaded reducing cross. | |
Grooved flange(split flange), flange adaptor. | |
Grooved elbow: 90° elbow, 45° elbow, 22.5° elbow, 11.25° elbow. | |
Grooved cap | |
Grooved reducer: grooved concentric reducer, threaded concentric reducer, grooved eccentric reducer. | |
Nominal Size | 1''-12'' |
Certification | UL listed & FM approved |
Material of casting body | Ductile cast iron with tensile strength 450MPa, ASTM A536 |
Material of gasket | EPDM, NBR or Silicon rubber |
Thread concerned | NPT or BSPT |
Flange standard | PN series or Class series |
Structure design | Consistent with the drawing |
Working pressure | 300PSI / 2.07MPa |
Surface treatment | Paint, galvanized or epoxy resin powder |
Available color | Red, orange, blue or dacromet |
Bolts and nuts | export standard, grade 8.8 |
Packing | Export standard package, packed in cartons and then on palltes. |
MOQ | 1ton for each item |
Delivery time | 30 days after firm order confirmed |
Port of loading | Qingdao, China |
Incoterms | EXW, FOB, FCA, CFR, CIF |
Flange and Flange Adaptor Basic Measurement


One of our products:
All the measurements of bolts and nuts of flanges are the fitting measurement of international flange rated pressure 1.6Mpa. According to installation, you can choose other rated flange, i.e.1.0Mpa, 2.5Mpa or others, please make a note when ordering.
According to different situation, the surface treatment can be epoxy powder coating, hot-dipped zinc, paint, dacromet or depends on your requirement.
The weight refers to casting weight itself, not include the weight of bolt and nut or gasket ring.
According to different situation, the surface treatment can be epoxy powder coating, hot-dipped zinc, paint, dacromet or depends on your requirement.
The weight refers to casting weight itself, not include the weight of bolt and nut or gasket ring.







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.