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<title><![CDATA[EC21 Product Catalogs - special screws]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/special-screws--2053/1/special screws.html]]></link><item>
<title><![CDATA[VG35 Valve Work Sections VG35-LB399 348-9172-062]]></title><link><![CDATA[https://ruitometal.en.ec21.com/VG35-Valve-Work-Sections-VG35--12047874_12065739.html]]></link><description><![CDATA[screwed into the sides of the work sections and can control:
• Control pressure • Reduce cavitation • Work port relief valves can be adjustable or fixed depending to the style.
Parker’s valve]]></description><pubDate><![CDATA[20260330]]></pubDate></item>
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<title><![CDATA[HIFLUX - High Pressure Relief Valve - Field Adjustable 1000psi - 20000psi]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX-High-Pressure--9650457_9824853.html]]></link><description><![CDATA[Screw
SCM435
3
NUT
SUS304
4
HOUSING 1
SUS304,AL6061
5
SPRING GUIDE 1
SUS304
6
SPRING
Carbon Steel
7
SPRING GUIDE 2
SUS304
8
HOUSING 2
SUS316
9
SEAT GLAND
SUS316
10
SUS SEAL
SUS316
11
O-RING
VIton
12
]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Forged Steel Seal Pressure Gate Valve]]></title><link><![CDATA[https://onevalve.en.ec21.com/Forged-Steel-Seal-Pressure-Gate--12017358_12021026.html]]></link><description><![CDATA[screw and yokeBolted GlandMetal-graphite Spiral wound gasket between the Bonnet &amp; BodyGraphite stem packingDesign and manufacture: API 602, BS 5352Flange End: ASME B16.34
Founded in 1993, China Zheji]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Air Relief Valve Air Release Valve Pressure Reduce Valvewith Size 1/8]]></title><link><![CDATA[https://julielee2011.en.ec21.com/Air-Relief-Valve-Air-Release--7655071_8572180.html]]></link><description><![CDATA[Screw thread : 1/8&quot; NPT ,
1/4&quot; NPT
1/8&quot; BSPT
1/8&quot; BSP
G1/8
M10x1
M8x1.25
Delivery time: 12-20 days after receipt the deposit
.
qualtity : 100% good quality 
We can produce many kinds of high quality ]]></description><pubDate><![CDATA[20240813]]></pubDate></item>
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<title><![CDATA[High and Low Pressure Test High Pressure Cylinder Valve]]></title><link><![CDATA[https://ccmachine.en.ec21.com/High-and-Low-Pressure-Test--11808609_11808612.html]]></link><description><![CDATA[High and Low Pressure Test High Pressure Cylinder Valve description: All the equipment is made of stainless steel. The equipment is specially designed for high pressure cylinder valve leakage detecti]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
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<title><![CDATA[Union Elbow]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Union-Elbow--11754519_11841156.html]]></link><description><![CDATA[https://www.apimeivalve.com/product-hammer-union.html
Our company provides hammer hammers for various pipeline connections, including three types of screw connection, welding and hydrogen sulfide gas]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Valve(Butterfly Valve Part)]]></title><link><![CDATA[https://arier888.en.ec21.com/Valve-Butterfly-Valve-Part--3834770_3836056.html]]></link><description><![CDATA[Special design available.
Our products includs constrution hardware, marine hardware, machining parts, impeller, ball valve, screw fittings and so on. 
If you are interested in our products,please co]]></description><pubDate><![CDATA[20100313]]></pubDate></item>
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<title><![CDATA[ZINC Alloy Road Bike Presta Valve Core]]></title><link><![CDATA[https://cntirevalves.en.ec21.com/ZINC-Alloy-Road-Bike-Presta--11802526_11802527.html]]></link><description><![CDATA[screw inPacking:1000pcs per opp bag,10bags per cartonWarranty:12 MonthsSurface Finshing:Nickel PlatedApplication:Presta tire of Road bike,speed bike,Racing bikePackaging &amp; DeliverySelling Units:Singl]]></description><pubDate><![CDATA[20230606]]></pubDate></item>
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<title><![CDATA[V.Port Ball Valve(2-Way Flange)]]></title><link><![CDATA[https://dva21.en.ec21.com/V.Port-Ball-Valve-2-Way--6202381_6200296.html]]></link><description><![CDATA[Features of Metal Seat Ball Valve
Daeil&apos;s metal seat ball valves are precisely manufactured by special technique (DVA45) for high temperature/pressure and abrasive conditions.
They offer outstanding ]]></description><pubDate><![CDATA[20140501]]></pubDate></item>
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<title><![CDATA[Double Orifice Air Release Valve Air Relief Valve]]></title><link><![CDATA[https://pipefittingcn.en.ec21.com/Double-Orifice-Air-Release-Valve--11550266_11552184.html]]></link><description><![CDATA[screw
stainless steel
EN ISO15481
BS4174
7
COVER
ductile iron
EN1563-GJS-450
18
seat
EPDM
EN681-1
BS2494
8
washer
carbon steel
EN ISO7089
BS4320
19
Hinge pin
stainless steel
EN ISO1234
BS1574
9
Nut
c]]></description><pubDate><![CDATA[20220505]]></pubDate></item>
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<title><![CDATA[Flange Nut]]></title><link><![CDATA[https://dtnut.en.ec21.com/Flange-Nut--11618173_11723301.html]]></link><description><![CDATA[screw after plating. After hot-dip galvanizing, the residual zinc sticking to the thread is not easy to remove, and the thickness of the zinc layer is not uniform, which affects the cooperation of th]]></description><pubDate><![CDATA[20230208]]></pubDate></item>

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