High Pressure Ductile Iron Grooved Pipe Connection Couplings 707

Name: High Pressure Ductile Iron Grooved Pipe Connection Couplings 707
Brand: Shanghai Xunhui Environment Technology Co., Ltd.
Rating: 4.9 (50 reviews)

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Model No. :	707
Brand Name :

10yrs

Shanghai, Shanghai, China

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Shanghai Xunhui Environment Technology Co., Ltd.

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Product description

Product Description

The 707 series ductile iron grooved couplings are designed for high pressure piping systems.

Size & Operation pressure

DN20-DN300 / 3/4" - 12" 1000 psi (69bar) cut groove only.

Material specifications:

Housing: Ductile iron to ASTM A536

Surface finish: Antirust paint in red or blue

-Hot dip zinc galvanized
-Expoxy power
-Dacromet
-Teflon (PTFE)
-Rilsan PA11

Rubber gaskets:
The gasket seal is C-shaped, made of EPDM for cold water, hot water, rare acid, oil free air and various chemical solution (-50C to 150 C).

Bolts & nuts:
Round-head, elliptoid-neck, carriage bolts, type carbon iron covered with zinc or dacromet.

Model	Material options	Seal	Size		Pressure rating	Work Temperature
			Inch	DN
75DI	Housing: Ductile iron to ASTM A536 Surface: anti-corrosion red or blue coat, hot dip zinc galvanize, expoxy power, dacromet, Teflon, Rilsan PA11	EPDM	3/4"-8"	DN20-DN300	1000psi	-50~150 ºC
75DIL					350psi
75DIL1			6"-12"	DN150-DN300	300psi