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Concentric Wafer Type Lug Butterfly Valve

Concentric Wafer Type Lug Butterfly Valve

LTD71X‑Fig1902 Butterfly valve series
LTD71X‑Fig1902 Butterfly valve series
Model NO.
LTD71X‑Fig1902
Size Range DN50‑DN600
Nominal Pressure 16bar
Suitable Temperature -20~100°C
Suitable Medium Water, sea water, gas and other non‑corrosive medium
Design Standard: GB/T 12238
Face‑to‑Face: GB/T 12221
Connection Size: PN6/PN10/PN16/5K/10K/CLASS150
Pressure Testing: GB/T 13927
Quantity
                                                                                                                              Concentric Wafer Type Lug Butterfly Valve of SJ
Functions and Uses

The disc ofconcentric wafertype lug butterfly valve is installed in the diameter directionof the pipeline.In thecylindrical channelofthevalvebody,the discrotatesaroundtheaxis,andtherotationangleisbetween0°~90°.When itrotates to 90°,thevalveis fullyopen.Valveiswidelyused,so the samevalvewillbehavedifferentcollocationaccordingtodifferentoccasionsandworkingconditions.
 
 
Technical parameters
Medium/working /condition/ Main PartsCan be used in water supply and drainage,central air conditioning,heating,sewage, chemical industry,paper making,Marine,food industry,etc
BodyDuctile iron/WCB/SS.,etc.
DiscSS/DSS/Copper Alloy
SeatNBREPDMVITON
Suitable temperature-20℃~80℃-20℃~100℃-10℃~180℃
Main Parts and Materials:
NOPart nameMaterialNOPart nameMaterial
1BodyGGG404DiscCF8/C954/CF8M
2Gland bushSF-15SeatEPDM/NBR
3ShaftSS4206Gland bushSF-1

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Head Office Address: Viale del Lavoro.19,20003 Casorezzo Ml. ltaly Testing zone 1 Address:Via S. Giovanni Bosco S.n.c.70020 – Poggiorsini (BA) – ITALY

EMAlL: andant@sanjingvalve.com
PHONE: +39 389 949 9067
WHATSAPP:+39 389 949 9067

Branch Office Address:Dongou Industrial Zone, Oubei Street, Yongjia Wenzhou City, Zhejiang Province China Testing zone 2 Address:No. 205, Linwu Road, Sanqiao Industrial Zone


What exactly is the relationship between SANJING Valve Company and S J Valvole S.R.L.?

SJ Valvole S.R.L. is an Italian-registered entity holding multiple European OEM brand authorizations, utilizing shared local facilities for valve manufacturing, testing, and dispatch. SANJING Valve Co. operates as a wholly owned subsidiary of S J Valvole S.R.L., serving as its primary manufacturing hub with licensed processing rights under European brand authorizations.

Strategic Synergy & Operational Purpose

The operational alignment between SANJING Valve Co. and S J Valvole S.R.L. is strategically structured to meet global trading requirements:

Pricing & Cost Efficiency: Optimizes tariff structures and local production costs to maintain competitive global pricing.

Supply Chain & Lead Times: Streamlines manufacturing schedules to meet strict delivery deadlines across international markets.

Compliance & Documentation: Facilitates tailored Certificates of Origin (COO) to fulfill regional import regulations and trade agreements.

Global Agency Agreements: Supports international distribution networks and global strategic partnership frameworks.


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