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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 product details

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 PN (MPa)	Strength test	Water Seal / Upper Seal Test	Gas seal test
Nominal pressure PN (MPa)	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.

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