RRHX Fire Special Open Pole Seat Flexible Seat
Product overview
Product model: RRHX
Nominal diameter: DN50 ~ 600mm
Nominal pressure: PN1.0 ~ 2.5MPa
Operating temperature: 0 ~ 120℃
Applicable medium: water, oil, gas, etc
Flange standard: GB/ T17241.6GB9113
Test standard: GB/T13927 API598
RRHX Fire special open pole seat flexible seat Overview
RRHX Fire special open pole seat flexible seat produced and sold by Baigang valve group has the advantages of elastic gate valve, and can display the valve opening degree directly, opening and closing quickly and reliably.It is often used in fire fighting and industrial systems. It is usually installed at a higher position from the ground.Widely used in tap water, sewage, construction, petroleum, chemical, food, medicine, textile, electric power, ship, metallurgy, energy system and other liquid pipeline as a regulating and blocking device.
RRHX Fire special open pole seat flexible seat Pressure test
|
Nominal pressure |
Strength test |
Water Seal / Upper Seal Test |
Gas seal test |
|
1.5 * PN (MPa) |
1.1 * PN (MPa) |
0.5-0.7 (MPa) |
|
|
1.0 |
1.5 |
1.1 |
0.6 MPa |
|
1.6 |
2.4 |
1.8 |
|
|
2.5 |
3.8 |
2.8 |
RRHX Fire special open pole seat flexible seat main parts and components list of materials
|
Serial number |
Part Name |
Material |
|
1 |
Handwheel |
Malleable iron |
|
2 |
Stem nut |
Copper alloy |
|
3 |
Bracket |
Gray cast iron, ductile iron, cast steel |
|
4 |
Gland |
Ductile iron, cast steel |
|
5 |
Sealing ring |
NBR, EPDM |
|
6 |
Valve stem |
stainless steel |
|
7 |
Flange gasket |
NBR, EPDM |
|
8 |
gate |
Ductile iron coated EPDM or NBR |
|
9 |
Body |
Gray cast iron, ductile iron, cast steel |
RRHX Fire special open pole seat flexible seat main connection Dimensions : ( unit : mm)
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
406 |
432 |
457 |
508 |
|
Hmin ( all off ) |
313 |
332 |
375 |
425 |
498 |
562 |
680 |
838 |
950 |
1010 |
1220 |
1280 |
1480 |
1665 |
|
Hmax ( fully open ) |
355 |
375 |
415 |
475 |
540 |
605 |
720 |
875 |
990 |
1050 |
1245 |
1310 |
1560 |
1750 |
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the RRHX Fire Special Open Pole Seat Flexible Seat performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
Headquarters Tel: +86-021-57278880
Sales Tel: +86-021-57278881
Fax: +86-021-57278882
E-mail: baigangvalve@163.com
Site: www.nqqpojn.cn
Add: Tinglin Industrial Park, Jinshan District, Shanghai
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