Rigid Coupling

Product Description

· Certificate: FM/UL/3C/CE，etc.

· Standard: ANSI/UL 213C

· Housing Material: Ductile iron conforming to ASTM A-536, Grade 65-45-12.

· Bolt & Nut: Carbon steel

· Gasket: EPDM, nitrile, silicone rubber, etc.

· Rated pressure: 300~500PSI

· Surface: Hot dip galvanized/electrophoretic/epoxy powder painting

· Color: Variable colors for choice

As a trusted Rigid Coupling Supplier, we specialize in providing high-quality ductile iron grooved coupling fitting designed for various industrial applications. Our products are engineered to ensure durability and performance, featuring robust construction that withstands high pressure and extreme conditions. Whether you need couplings for plumbing, fire protection, or drainage systems, our ductile iron solutions offer exceptional strength and reliability.

Key Features of Our Rigid Couplings

Durable Material: Made from high-strength ductile iron, our couplings are built to last and resist corrosion.

High Pressure Ratings: Suitable for applications requiring up to 300 PSI, ensuring safety and efficiency.

Easy Installation: Our couplings are designed for quick and straightforward installation, minimizing downtime.

Versatile Applications: Ideal for various systems including water, gas, and air pipelines.Choosing CNG means partnering with a supplier committed to quality and customer satisfaction. We provide comprehensive support, ensuring you find the grooved couplings solutions tailored to your needs. Our products are rigorously tested to meet industry standards, giving you peace of mind with every purchase.

Rigid Coupling Prameters

SIZE	DIMENSION						BOLTS SIZE
mm	X-mm	Y-mm	Z-mm	X-inch	Y-inch	Z-inch	MODEL.No.	inch
33	56	97	46	2.21	3.82	1.81	M10X55	3/8X2 1/8
42	64	104	44	2.52	4.10	1.73	M10X55	3/8X2 1/8
48	69	111	45	2.72	4.37	1.77	M10X55	3/8X2 1/8
60	84	125	46	3.31	4.93	1.81	M10X55	3/8X2 1/8
73	96	141	46	3.78	5.56	1.81	M10X60	3/8X2 3/8
76	100	143	46	3.94	5.63	1.81	M10X60	3/8X2 3/8
89	114	161	48	4.49	6.34	1.89	M10X60	3/8X2 3/8
108	135	183	48	5.32	7.21	1.89	M12X70	1/2X2 3/4
114	140	190	48	5.52	7.49	1.89	M12X70	1/2X2 3/4
140	170	219	50	6.70	8.63	1.97	M12X75	1/2X3
141	172	223	50	6.78	8.79	1.97	M12X75	1/2X3
159	188	238	49	7.41	9.38	1.93	M12X75	1/2X3
165	192	245	50	7.56	9.65	1.97	M12X75	1/2X3
168	197	253	51	7.76	9.97	2.01	M12X75	1/2X3
216	251	321	58	9.89	12.65	2.29	M16X90	5/8X3 1/2
219	255	324	58	10.05	12.77	2.29	M16X90	5/8X3 1/2
267	308	388	63	12.14	15.29	2.48	M20X100	3/4X4
273	315	393	64	12.41	15.48	2.52	M20X100	3/4X4
318	361	445	64	14.22	17.53	2.52	M20X100	3/4X4
325	365	447	65	14.38	17.61	2.56	M20X110	3/4X4 3/8
355	401	499	74	15.80	19.66	2.92	M22X120	7/8X4 3/4
406	458	554	74	18.05	21.83	2.92	M22X120	7/8X4 3/4