3 Inch Grooved Coupling with EPDM Gasket and FM UL

• Customization: Available
• Connection: Male
• Structure: Universal
• Model NO.: XGQT1
• Material: Iron
• Standard: Standard
• Certification: FM.UL, CE
• Color: Red, Orange, Customized
• Coating: Epoxy, Galvanized, etc.
• Gasket: EPDM, Silicone, etc.
• Bolt&Nut: Class 8.8
• Working Pressure: 300 Psi
• Transport Package: Cartons with Plywood Pallets
• Specification: 1"-12"
• Trademark: SDSX
• Origin: China
• HS Code: 73071100
• Production Capacity: 100000 Tons

Product Description

SDSX Grooved Fittings- Rigid Coupling


Description

 

Our grooved fittings and rigid couplings, crafted from high-quality ductile iron, offer reliable and durable solutions for pipe connections. Designed to accommodate sizes ranging from 1 inch to 12 inches, these components ensure secure and leak-proof joints for various industrial and commercial applications. Whether for plumbing, fire protection, or HVAC systems, our products deliver exceptional performance and ease of installation.

SDSX rigid coupling is designed from 1"-12", and pressure is 300psi/2070 kPa.

Bolts/Nuts: Heat-treated plated carbon steel, meeting its mechanical properties Grade 8.8.

Gaskets: EPDM, silicon rubber and Nitrile rubber.

 

Dimensions
 

Nominal Size mm/in	Pipe O.D mm/in	Working Pressure PSI/MPa	Bolt Size	Dimensions mm/in
			No.-Size   mm	Ø	L	H
25 1	33.7 1.327	300 2.07	2-3/8*45	60    2.362	102  4.016	45  1.772
32 1¼	42.4 1.669	300 2.07	2-3/8*45	70  2.756	106  4.173	44  1.732
40 1½	48.3 1.900	300 2.07	2-3/8*45	73  2.874	108  4.252	44  1.732
50 2	57.0 2.245	300 2.07	2-3/8*55	83 3.268	122  4.803	45  1.772
50 2	60.3 2.375	300 2.07	2-3/8*55	87 3.425	123  4.843	44  1.732
65 2½	73.0 2.875	300 2.07	2-3/8*55	100  3.937	138  5.433	44  1.732
65 2½	76.1 3.000	300 2.07	2-3/8*55	103  4.055	142  5.591	45  1.772
80 3	88.9 3.500	300 2.07	2- 1/2*60	117  4.606	166  6.535	45  1.772
100 4	108.0 4.250	300 2.07	2- 1/2*65	137  5.393	188  7.401	48  1.889
100 4	114.3 4.500	300 2.07	2- 1/2*65	139  5.472	190  7.480	49  1.929
125 5	133.0 5.250	300 2.07	2- 1/2*75	163  6.417	210  8.268	49  1.929
125 5	139.7 5.500	300 2.07	2- 1/2*75	168  6.614	218  8.583	49  1.929
150 6	159.0 6.250	300 2.07	2- 1/2*75	192  7.559	242  9.528	49  1.929
150 6	165.1 6.500	300 2.07	2- 1/2*75	193  7.598	241  9.488	49  1.929
150 6	168.3 6.625	300 2.07	2- 1/2*75	198.5  7.815	249  9.803	50 1.969
200 8	219.1 8.625	300 2.07	2-5/8*85	253  9.961	320  12.598	59 2.323
250 10	273 10.748	300 2.07	2-7/8*130	335  13.189	426  16.772	68 2.677
300 12	323.9 12.752	300 2.07	2-7/8*130	380  14.96	470  18.504	65 2.559

Material Specification

Housing: Ductile iron conforming to ASTM A-536, grade 65-45-12.

Housing Coating: Paint red and orange

• Optional: Hot dipped galvanized, electro galvanized.

Gaskets

 

• EPDM: Temperature range -34ºC to +150ºC. Recommended for hot water service within

the specified temperature range plus a variety of dilute acids,oil-free air and many chemical services.
 

NOT RECOMMENDED FOR PETROLEUM SERVICES.




 

• Silicon Rubber: Temperature range -40ºC to +177ºC. Recommended for drinking water,

hot water, high-temperature air and some high-temperature chemicals.

NOT RECOMMENDED FOR PETROLEUM SERVICES.

 

• Nitrile Rubber: Temperature range -29ºC to +82ºC. Recommended for petroleum products,

air with oil vapors, vegetable and mineral oils within the specified temperature range.

NOT RECOMMENDED FOR HOT WATER

SERVICES OVER +150°F/+66ºC OR FOR HOT

DRY AIR OVER +140°F/+60ºC.

Installation


Certification



Showroom



Application


Package and shipment


Production and quality control