Diamond Polishing Pad,Diamond Stone Polishing Pad,Diamond Concrete Polishing Pad,Quality Diamond Polishing Pad Henan Huanghe Whirlwind International Co., Ltd. , https://www.huangheindustry.com
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts: SS304
4- DISC: GGG40/50 + EPDM Coating
5- Epoxy Resin coating internal & external, thickness above 300 micron
7- Flanged acc to BS4504, ISO 7005. Face to Face acc. To BS 5153, DIN 3352
8- Work pressure: PN10/16; Size range: 1", 1 1/2", 2" to 24
"
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Flow Direction: Unidirection
Standard: DIN
Application: Water Industrial Usage
Model No: H44X
Disc: D.I+EPDM Coated
Coating: Epoxy Coated to 300 Microns
Pressure Rate: Pn10/16
Body: Ggg40/45/50
Shaft: Ss420/431
Seal: NBR/EPDM
Trademark: WALTER/ No Brand
Transport Package: Bubble Bags & Wooden Case
Specification: Dn50-600
Origin: Suzhou, Jiangsu
HS Code: 8481300000
Cast/Ductile Iron Flex/Swing Check Valve is automatic type which are opened by the pressure of the fluid and closed by the reversing flow. The water hammer rising has been taken into consideration during design so it is reliable.