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<title><![CDATA[EC21 Product Catalogs - standard bolts]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/standard_bolts--2053/1/standard bolts.html]]></link><item>
<title><![CDATA[Cast Steel Slab Gate Valve, API 6D, WCB, 6 in, 1500 LB, RTJ]]></title><link><![CDATA[https://kellyvalves.en.ec21.com/Cast_Steel_Slab_Gate_Valve--12047582_12047586.html]]></link><description><![CDATA[The 6-inch, 1500 LB cast steel slab gate valve, manufactured in compliance with API 6D standards, offers exceptional performance for demanding industrial applications. Constructed with a ASTM A216 WC]]></description><pubDate><![CDATA[20250308]]></pubDate></item>
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<title><![CDATA[Double Orifice Air Valve]]></title><link><![CDATA[https://metalco602.en.ec21.com/Double_Orifice_Air_Valve--9654712_9753320.html]]></link><description><![CDATA[Body:Cast iron/ductile iron
Cover:Cast iron/ductile iron
Big Float Ball:SS304
Small Float Ball:SS304
Sealing Gasket:NBR
Cover:Cast iron
Bolt:Stainless steel
Design is according to ISO Standard
Flange]]></description><pubDate><![CDATA[20241231]]></pubDate></item>
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<title><![CDATA[Reduced Port Gate Valve]]></title><link><![CDATA[https://valmaxvalves.en.ec21.com/Reduced_Port_Gate_Valve--12030198_12030199.html]]></link><description><![CDATA[The GVRP 150LB-36″*33″ Reduced Port Gate Valve is designed with RF flange ends, featuring an OS&amp;Y (Outside Screw and Yoke) mechanism, a bolted bonnet, and a rising stem. This valve is equipped wi]]></description><pubDate><![CDATA[20241209]]></pubDate></item>
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<title><![CDATA[API 602 Cryogenic Swing Check Valve, F347, 4 Inch, 900LB]]></title><link><![CDATA[https://ukvalves.en.ec21.com/API_602_Cryogenic_Swing_Check--12000762_12023421.html]]></link><description><![CDATA[For a Cryogenic Swing Check Valve manufactured in China by Yaao Supplies, here are the specifications:
Standard: API 602, ensuring compliance with specifications for small bore, forged steel valves s]]></description><pubDate><![CDATA[20241111]]></pubDate></item>
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<title><![CDATA[Forged Steel Lift Check Valve]]></title><link><![CDATA[https://onevalve.en.ec21.com/Forged_Steel_Lift_Check_Valve--12017351_12021023.html]]></link><description><![CDATA[China Lift Check Valve: Forged Steel A105, A182 F22, A182F 304L material, Welded Bonnet, Socket weld, Threaded end, API 598, ASME B16.11 standard.Detail InformationSpecificationsLift type Welded Bonn]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Forged Steel Globe Valves: API 602]]></title><link><![CDATA[https://valvemanufacturer.en.ec21.com/Forged_Steel_Globe_Valves_API--11993434_12020877.html]]></link><description><![CDATA[Forged Steel Globe Valves: These valves comply with API 602 standards and are designed with bolted and welded bonnets, featuring outside screw and yoke (OS&amp;Y) mechanisms and socket-welded ends. They ]]></description><pubDate><![CDATA[20241026]]></pubDate></item>
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<title><![CDATA[Socked End Gate Valve]]></title><link><![CDATA[https://solidvalves.en.ec21.com/Socked_End_Gate_Valve--10841749_10841858.html]]></link><description><![CDATA[Standard: DIN 3352-F4 ,DIN 3352-F5, BS5163, AWWA C509，AWWA C515
Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Seal: 11bar/17.6bar/27.5bar
Material:
Body: Ductile ]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[ASTM A105N Rising Stem Gate Valve]]></title><link><![CDATA[https://vervovalve.en.ec21.com/ASTM_A105N_Rising_Stem_Gate--11978564_11978579.html]]></link><description><![CDATA[standards. Featuring a bolted bonnet design, it is suitable for socket weld (SW) connections and is offered in various sizes ranging from 1/2 to 2 inches and pressure ratings spanning from 150 to 800]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[Double Expanding Gate Valve, API 6D, API 6A]]></title><link><![CDATA[https://ballvalve1.en.ec21.com/Double_Expanding_Gate_Valve_API--11978513_11978521.html]]></link><description><![CDATA[standard features, contributing to the overall reliability and safety of the valve. The smooth, continuous bore minimizes turbulence and produces a minimal pressure drop when in the open position, co]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[ASTM A216 WCB Swing Check Valve, API 6D, 20 Inch, 900 LB, RF]]></title><link><![CDATA[https://mfrsvalve.en.ec21.com/ASTM_A216_WCB_Swing_Check--11116492_11978584.html]]></link><description><![CDATA[As a leading manufacturer of carbon steel swing check valves, we specialize in producing valves that meet the rigorous standards of the API 6D specification. Our valves are crafted from ASTM A216 WCB]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[ASTM A182 F304 Swing Check Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM_A182_F304_Swing_Check--11881854_11977811.html]]></link><description><![CDATA[Bolted bonnet, Welded Bonnet or Pressure Seal Bonnet3. Spring loaded piston4. Integral seatForged Steel Swing Check Valve - Specifications and Standards1. Design standard: API 602, ASME 16.342. Press]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Utmost G115 Series Cryogenic Flow Control Valve]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/Utmost_G115_Series_Cryogenic_Flow--11940076_11940551.html]]></link><description><![CDATA[Bolted bonnet, extended stem, Threaded or welded seat ring
Full bore, OS&amp;Y, rising stem, flexible wedge, pressure relief hole on seat, Stainless trim
ASTM A352 LCB, LC1, LC2, LC3, LC4, A351 CF8, A351]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[PFF Flat Gate Valve]]></title><link><![CDATA[https://kairuitevalves.en.ec21.com/PFF_Flat_Gate_Valve--11933785_11933794.html]]></link><description><![CDATA[Standard
API 600, API 6D, BS 1414, ASME B16.34
Face to Face
ASME B16.10, API6D
End Connection
ASME B16.5ASME B1647ASME B1625ASME B16.11
Test Standard
ISO 5208, API6D, API598
Operators
Manual, Worm Ge]]></description><pubDate><![CDATA[20240508]]></pubDate></item>
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<title><![CDATA[JAT Type Aluminum Alloy Piston Pneumatic Actuator Bolt 304 Stainless Steel]]></title><link><![CDATA[https://sudhanafluid89.en.ec21.com/JAT_Type_Aluminum_Alloy_Piston--11847100_11847104.html]]></link><description><![CDATA[Wenzhou Sudhanafluid JAT type aluminum alloy piston pneumatic actuator bolt 304 stainless steelBall Valve Butterfly Valve Double Acting Pneumatic ActuatorPneumatic actuators are widely used in ball v]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Casting Trunnion Mounted Ball Valve]]></title><link><![CDATA[https://lyvalves.en.ec21.com/Casting_Trunnion_Mounted_Ball_Valve--11776594_11851861.html]]></link><description><![CDATA[Standard:
Design Standard : ISO 14313/ ASME B 16.34 /API 6D
Inspection &amp; Testing Standard : API 598/ API 6D
Fire Safe Testing Standard : API 607/API 6FA
Flange To Flange Length : ANSI B 16.10 -Short ]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Intelligent Electric Valve Actuator IP67 Part Turn Electric Actuator]]></title><link><![CDATA[https://valvesactuators.en.ec21.com/Intelligent_Electric_Valve_Actuator_IP67--11898041_11898042.html]]></link><description><![CDATA[bolts for connecting valves should not be less than Class 8.8.
5. The Electric cabinet cap and motor etc. sealing area should not be opened during cloudy or rainy days.
6. Special motor was used for ]]></description><pubDate><![CDATA[20240206]]></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[bolts/nuts/washers are available on request
Demension DN40, DN50, DN40-65, DN65, DN80, DN100, DN150, DN200, DN250, DN300
Material for main parts
Hebei Yongqian Trading Co.,ltd is specialized in air r]]></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[bolts after hot dip galvanizing will be lower than the standard requirements.
3. The hot-dip galvanizing process of fasteners is carried out at high temperatures. When the solvent is dried and the wo]]></description><pubDate><![CDATA[20230208]]></pubDate></item>
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<title><![CDATA[ASTM A105N Forged Globe Valve]]></title><link><![CDATA[https://bossealvalves.en.ec21.com/ASTM_A105N_Forged_Globe_Valve--11755381_11755386.html]]></link><description><![CDATA[800 LB Forged Globe Valve, API 602, 1 INCH, 800 LB, SW, A105 Body, Trim 8, HandwheelValve Description:API 602 Forged Globe ValveDesign Standard: API 602, ASME B16.34Structure: Bolted Bonnet, OS&amp;YNomi]]></description><pubDate><![CDATA[20230323]]></pubDate></item>
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<title><![CDATA[Flanges]]></title><link><![CDATA[https://jnzc1.en.ec21.com/Flanges--11834173_11834185.html]]></link><description><![CDATA[bolts tightly connect the two flanges. The flanges are sealed with gaskets.
All items are produced in strict accordance with industry standards or client-specific requirements.
As a flange supplier c]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Stainless Steel BALL VALVE]]></title><link><![CDATA[https://bentrade.en.ec21.com/Stainless_Steel_BALL_VALVE--1_3198520.html]]></link><description><![CDATA[Bolt 
Stainless Steel 
A276 Gr. 304
Bonnet Nut 
Stainless Steel 
A276 Gr. 304
Snap Ring 
Carbon Tool Steel 
SK5. Cr. Plating
Packing 
Teflon 
Virgin Teflon
Gasket 
Teflon 
Virgin Teflon or Equivalent]]></description><pubDate><![CDATA[19990525]]></pubDate></item>
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<title><![CDATA[Cast Iron Gate Valve]]></title><link><![CDATA[https://frontvalve.en.ec21.com/Cast_Iron_Gate_Valve--1320899_1705087.html]]></link><description><![CDATA[Product Description
Cast Iron Gate Valves
Standard compliance:
1) Design and manufacture: BS5163, DIN 3352, JIS B2043, AWWA C509
2) Test and inspection: BS6755, DIN 3230,JIS B2003,API598
3) Face to f]]></description><pubDate><![CDATA[20140630]]></pubDate></item>
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<title><![CDATA[Forged Steel Bellows Gate Valve]]></title><link><![CDATA[https://suifengpiaobo.en.ec21.com/Forged_Steel_Bellows_Gate_Valve--4027451_4086545.html]]></link><description><![CDATA[Standard:
Two piece self-aligning packing gland
Bolted bonnet with spiral wound gasket or threaded and seal welded bonnet
Integral backseat
Socket weld ends to ASMB B16.11
Screwed Ends (NPT) to ANSI/]]></description><pubDate><![CDATA[20141114]]></pubDate></item>
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<title><![CDATA[Stainless Steel Flange 2PC Ball Valve ANSI 150LB]]></title><link><![CDATA[https://wzxtfm888.en.ec21.com/Stainless_Steel_Flange_2PC_Ball--10971691_10971692.html]]></link><description><![CDATA[Standard:
API598,API608.
l 
Investment Casting
Body.
l 
Print: 150, Size,
Material
Stainless
Steel:
1)
S.S304
ASTM A351CF8
DIN1.4401
2)
S.S316
ASTM A351CF8M 
DIN1.4408
Carbon
Steel:
S45C
ASTM A216GR
]]></description><pubDate><![CDATA[20231212]]></pubDate></item>
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<title><![CDATA[PVC Butterfly Valve with Gear or Hand Lever Type]]></title><link><![CDATA[https://smartvalves.en.ec21.com/PVC_Butterfly_Valve_with_Gear--4743207_6629154.html]]></link><description><![CDATA[Standard:GB,DIN,ANSI,JIS,CNS
Stem material: SUS304, SUS316
Advantage:
Economical Alternative to Metal Butterfly Valves 
Ergonomic Red Handle with Tri-bolt hand lever, very good durability 
Low torque]]></description><pubDate><![CDATA[20120502]]></pubDate></item>
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<title><![CDATA[Socked End Gate Valve]]></title><link><![CDATA[https://solidpipeline.en.ec21.com/Socked_End_Gate_Valve--10410554_10410564.html]]></link><description><![CDATA[Socked End Gate Valve
Gate Valve
Cast Iron Valve 
Standard: DIN 3352-F4 ,DIN 3352-F5, BS5163, AWWA C509，AWWA C515
Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Se]]></description><pubDate><![CDATA[20210201]]></pubDate></item>
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<title><![CDATA[Cast Steel Gate Valve SAA1RF-RS]]></title><link><![CDATA[https://zhu1120123.en.ec21.com/Cast_Steel_Gate_Valve_SAA1RF--5511270_5551988.html]]></link><description><![CDATA[DESIGN DESCRIPTION: * OUTSIDE SCREW AND YOKE; * BOLTED BONNET; * FLEXIBLE WEDGE, FULLY GUIDER; * INTEGRAL SEATS; * RISING STEM HANDWHEEL; * AVAILABLE WITH GEAR OPERATOR; * FLANGED ENDS OR BUTT-WELDIN]]></description><pubDate><![CDATA[20120208]]></pubDate></item>
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<title><![CDATA[Pneumatic Linear Actuator]]></title><link><![CDATA[https://djc905.en.ec21.com/Pneumatic_Linear_Actuator--5228699_5229311.html]]></link><description><![CDATA[bolts allow to open the cartridge and take out the springs only after the spring preload is totally released. The weather proof spring cartridge is designed to allow the replacement of spring in fiel]]></description><pubDate><![CDATA[20110620]]></pubDate></item>
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<title><![CDATA[Gate Valve with Prices]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Gate_Valve_with_Prices--10780767_10781168.html]]></link><description><![CDATA[BOLT 
CARBON STEEL
Features:
Product information: the gate valves supplied are mainly used for adjusting water, steam, oil, gas, and natural gas in chemical industries
Standards: AWWA, DIN3352 F4/F5,]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[Class 900~1500 Forged Steel Globe Valve]]></title><link><![CDATA[https://carbonltd.en.ec21.com/Class_900_1500_Forged_Steel--5401829_5405020.html]]></link><description><![CDATA[Globe Valve 900Lb~1500Lb
Standard Material Specifications
NO.
Part Name
CS to ASTM
AS to ASTM
SS to ASTM
Type A105
Type F22
Type F304(L)
Type F316(L)
1
Body
A105
A182 F22
A182 F304(L)
A182 F316(L)
2
]]></description><pubDate><![CDATA[20160905]]></pubDate></item>
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<title><![CDATA[Carbon Stainless Steel Gate Valve Pressure Seal]]></title><link><![CDATA[https://yuanfeng711.en.ec21.com/Carbon_Stainless_Steel_Gate_Valve--6028787_6028824.html]]></link><description><![CDATA[GATE VALVE PRODUCT&amp;rsquo;S SIZE:
DESIGN DESCRIPTION:
* BOLTED BONNET
* OUTSIDE SCREW AND YOKE FLEXIBLE WEDGE,
* FULLY GUIDER;
* PRESSURE SEAL
* INTEGRAL SEATS;
* HANDWHEEL OPERATOR;
* AVAILABLE WITH ]]></description><pubDate><![CDATA[20180211]]></pubDate></item>
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<title><![CDATA[Ball Check Valve]]></title><link><![CDATA[https://985980671.en.ec21.com/Ball_Check_Valve--11034589_7132304.html]]></link><description><![CDATA[standard
DIN3202 F6
Flange drilling standard
EN1092-2 PN10,PN16,PN25
Face to face standard
EN558-1 Series 48
Hydraulic test standard
EN1074-1 and 2 /EN12266
Body
Ductile Iron
Bolt
Stainless Steel
Bal]]></description><pubDate><![CDATA[20230525]]></pubDate></item>
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<title><![CDATA[Y Type Slurry Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Y_Type_Slurry_Valve--10441583_10444236.html]]></link><description><![CDATA[bolt connecting the two parts can be dissembled to replace the valve seat.The valve with abrasion resistance,high pressure resistance,erosion resistance and anti-scabbing performance.The Y type slurr]]></description><pubDate><![CDATA[20181120]]></pubDate></item>
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<title><![CDATA[Forged Check Valve (A105n,F304,F316)]]></title><link><![CDATA[https://boluo0513.en.ec21.com/Forged_Check_Valve_A105n_F304--9512207_9541645.html]]></link><description><![CDATA[Standard
Design and Manufacture: API 602,BS1868 or ASME B16.34 
Inspection and Test: API 598/API 602 
End flange dimension: ASME B16.5 
Butt weld ends dimension: ASME B16.25(BW) 
Face to face,end to ]]></description><pubDate><![CDATA[20180820]]></pubDate></item>
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<title><![CDATA[SW (NPT) Forged Ball Valve]]></title><link><![CDATA[https://nyvalve.en.ec21.com/SW_NPT_Forged_Ball_Valve--11004029_11004055.html]]></link><description><![CDATA[Size:1/4&quot;-2&quot;Pressure: 800LB, 1500LB, 2500LBMaterial: A105, LF2, F5, F11, F22, F304, F316, F304L, F316L, F347, F321, MonelDesign &amp; Manufacture Standard: BS5351:MSS SP-118Connection Ends Standard: Scok]]></description><pubDate><![CDATA[20220326]]></pubDate></item>

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