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Brand Name : AFC, Multiple list and Private label is available
Model Number : FRHF FRHG FRHX
Certification : FM1120 UL 262
Place of Origin : China
MOQ : 1
Price : USD RMB
Payment Terms : L/C, T/T
Supply Ability : 60 days for 2 containers
Delivery Time : Based on order
Packaging Details : Plywood cases
Material : Ductile Iron
Color : Red EY3000
Connection : Flange Groove
Stem : SS420
Wedge : EPDM Vulcanized
Flange : AISI B16.4 PN16
Fire Protection Service UL FM Gate Valves For Outside Screw and Yoke Type and NRS Type for Fire Protection Service
Feature
The valve has been designed to prevent water within the body from leaking to the enviornment at the point where the stem passes through the bonnet.It is designed to be replaced by one person with the valve in the wide open position and under the rated working pressure
The body of a valve is of the straightway type and when the gate is fully open, a waterway diameter equal the inside diameter of a mating pipe
The body and bonnet of a valve shall be made of materials having strength, rigidity, and resistance to corrosion.
OS&Y gate valve are used indoors or in outdoors pits and NRS valves are used with wall indicator posts or underground with tee-handle wrenches or indicator posts attached or as roadway box valves
Quality Control
IQC | Check call incoming parts |
IPQC | Check the production process is qualified |
FQC | All valves are pressure tested |
OQC | Check the valve ourlook and packing |
Material
No. | Part Names | Material | Standard |
1 | Body | Ductile Iron | EN GJS500-7 |
2 | Stem | Stainless Steel | AISI420 |
3 | Bonnet Gasket | Rubber | EPDM |
4 | Bonnet | Ductile Iron | EN GJS500-7 |
5 | O-ring | Rubber | EPDM |
6 | O-ring | Rubber | EPDM |
7 | Yoke | Ductile Iron | EN GJS500-7 |
8 | Gland | Ductile Iron | EN GJS500-7 |
9 | Thrust | Brass/Bronze | CZ122/CA103 |
10 | Handwheel | Carbon Steel | Commercial |
11 | Thead Bar | Carbon Steel | Commercial |
12 | Nut | Carbon Steel | Commercial |
13 | Washer | Carbon Steel | Commercial |
14 | In Hex Bolt | Carbon Steel | Commercial |
15 | Wedge | Ductile Iron+Rubber | EN GJS500-7+EPDM |
Dimension
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Outside Screw Yoke / NRS Type UL FM Gate Valve For Fire Protection Service Images |