Audited Supplier
H44H
Fresh Water, Sewage, Sea Water, Air, Vapor, Food
High Temperature
ASTM A126 Cl.B, Gg25, Ggg40, Qt450, A536 65-45-12
Flange
Spring Check Valve
Class 150/300; Pn16/Pn25
Nrvz Silence, Prevent Medium Backflow
Soft Seal
Reversing
En12334
Industrial Usage, Water Industrial Usage, Household Usage
2"~12"; DN50~DN300
En12334
API 598, API 6D
100% Quantity Tested Before Delivery
En1024 3.1 Certificate, Provide Rt, Mt, PT, Ut
API6d/CE/ISO9001/ISO14001
Shf & OEM
Nace Mr-0175
Factory Direct
18 Months
SHF
Plywood Wooden Case
120x120x100CM
Jiangshu, China
8481300000
Product Description
Construction is as follows
| Name | Silent check valve |
| Size | 2"~12"; DN50~DN300 |
| Normal pressure | PN10,PN16,PN25 ,CLASS 125-300/PN10-25/200-300PSI |
| Design standard | EN12334,BS5153 |
| Marked | MSS SP-25 |
| End flange | DIN 2501,BS EN 1092-2,BS 4504,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1 |
| Face to Face | BS EN558-1 serins 48,DIN 3202 F6 |
| Test standard | DIN 3230,API 598 |
| Suitable temperature | -10~120°C |
| Coating | Fusion Bonded Epoxy Powder Coating ,Akzo Nobel Powder Coatings |
| Medium | Water, Seawater, oils etc. |
Structure
| - Regular Port |
| - silent check valve |
| -Working Pressure:10bar/16bar/25bar |
| - Design:EN12334,BS5153 |
| - Flanged Ends to DIN 2501,BS EN 1092-2,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1 |
| - Body material: ASTM A126 CL.B,GG25,GGG40, QT450, A536 65-45-12,WCB,ALB,CF8,CF8M |
| -Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge |
Main Part & Materials
| Part Names | Part Materials |
| Body | CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12 |
| Cover | CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12 |
| Disc | CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12 ,Bronize |
| Bushing | CuZn40ph2 |
| Spring | Stainless steel 304,SS316 |
| Seat Seal Ring | Brass,Bronize,Stainless steel |
| Disc Seal Ring | Brass,Bronize,Stainless steel,NBR,EPDM |
| O Ring | NBR , EPDM,Viton |
| Screen | Stainless steel 304,SS316 |
Size
Product display
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