The Shoulder Washer are available in Aluminum, Brass, steel material .
These washers provide good surface protection, deform slightly under pressure to partially seal and secure assemblies, and provide excellent thermal and electrical insulation for a precision product which is compatible with the rigid requirements of the Aviation, Military, Space, and Industrial Electronics systems.
Shoulder Washer used wildly in Electronic .
Shoulder Washer Shoulder Washer,Car Shoulder Washer,Aluminum Shoulder Washer,Shoulder Screw Cup Washer Shenzhen Long Wei Wang Precision Technology Co., Ltd. , https://www.electronichdwe.com
     Plate butt-welded fittings, High pressure fittings, Special fittings
      Acc. to customer's drawings etc..
Product Type:
     Oval, Butterfly(with straight end), Acc. to customer's drawings.
Dimension:Â
     1/2" to 120"(DN15~DN3000)
Wall Thickness:Â
      SCH5 to XXS(5mm~80mm)
Standard:
      ASME/ANSI B16.9
       MSS SP-43, MSS SP-75
       DIN 2617
       GOST17379,
       JIS B2311, JIS B2312, JIS B2313. etc..
Material:
       Stainless steel, Duplex steel, Alloy steel, Carbon Steel, Low-temperature steel,
       Nonferrous metal (Nickel Alloy, Aluminum Alloy , Titanium Alloy,...) etc.
Material Grade(Only lists part):
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Austenitic Stainless Steel
Duplex Steel
Super Stainless Steel
ASTM SERIES
A403:
 WP304, WP304H, WP304L, WP304N
 WP309, WP310S, WP316, WP316H, WP316L, WP316N
 WP317, WP317L, WP321, WP321H, WP347, WP347H
 WPNIC, WPNIC11, WP348, WP348H, WP700
 WP304LN, WP316LN, WP347LN, WP6XN, WP20CB
 WP1925, WP1925N, WPS31725, WPS31726, WPS31727
 WPS31730, WPS32053, WPS33228, WPS34565, WPS38815
 304/304L, 316/316L,317/317L, 321/321H
A815:
 WPS31803(UNS S31803)
 WPS32750(UNS S32750)
 WPS32760(UNS S32760)
 WPS32205(UNS S32205),
A403:
 N08904(904L)
 S31254(254SMO)
EN/DIN SERIES
1.4301(X5CrNi1810), 1.4306(X2CrNi1911),
1.4301H(X5CrNBi1810H), 1.4311(X2CrNiN1810)
1.4845(X12CrNi2521), 1.4401(X5CrNiMo17122)
1.4404(X2CrNiMo171321), 1.4919(X6CrNiMo1713)
1.4406(X2CrNiMoN17122), 1.4571(X6CrNiMoTi17122)
1.4438(X2CrNIMo18164), 1.4449(X5CrNiMo1713)
1.4541(X6CrNiTi1810), 1.4541H(X6CrNiTi1810H)
1.4550(X6CrNiNb1810), 1.4961(X8CrNiNb16-13)
1.4462(X2CrNiMoN22-5-3),
1.4410(X2CrNiMoN25-7-4)
1.4501(X2CrNiMoCuWN25-7-4)
1.4539(X2NiCrMoCu25-20-5)
1.4547(X2NiCrMoCu20-18-7)
ASTM UNS SERIES
A403 S30400, S30409, S30403, S30451, S30900, S31008, S31600, S31609, S31603, S31651, S31700, S31703, S32100
         S32109, S34700, S34709, N08800, N08811, N08700, S30453, S31651, S34751, N08367, N08020, N08925, N08925N
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Product Series:
     Plate butt-welded fittings, High pressure fittings, Special fittings
      Acc. to customer's drawings etc..
Product Type:
     Oval, Butterfly(with straight end), Acc. to customer's drawings.
Dimension:Â
     1/2" to 120"(DN15~DN3000)
Wall Thickness:Â
      SCH5 to XXS(5mm~80mm)
Standard:
      ASME/ANSI B16.9
       MSS SP-43, MSS SP-75
       DIN 2617
       GOST17379,
       JIS B2311, JIS B2312, JIS B2313. etc..
Material:
       Stainless steel, Duplex steel, Alloy steel, Carbon Steel, Low-temperature steel,
       Nonferrous metal (Nickel Alloy, Aluminum Alloy , Titanium Alloy,...) etc.
Material Grade(Only lists part):
Â
Austenitic Stainless Steel
Duplex Steel
Super Stainless Steel
ASTM SERIES
A403:
 WP304, WP304H, WP304L, WP304N
 WP309, WP310S, WP316, WP316H, WP316L, WP316N
 WP317, WP317L, WP321, WP321H, WP347, WP347H
 WPNIC, WPNIC11, WP348, WP348H, WP700
 WP304LN, WP316LN, WP347LN, WP6XN, WP20CB
 WP1925, WP1925N, WPS31725, WPS31726, WPS31727
 WPS31730, WPS32053, WPS33228, WPS34565, WPS38815
 304/304L, 316/316L,317/317L, 321/321H
A815:
 WPS31803(UNS S31803)
 WPS32750(UNS S32750)
 WPS32760(UNS S32760)
 WPS32205(UNS S32205),
A403:
 N08904(904L)
 S31254(254SMO)
EN/DIN SERIES
1.4301(X5CrNi1810), 1.4306(X2CrNi1911),
1.4301H(X5CrNBi1810H), 1.4311(X2CrNiN1810)
1.4845(X12CrNi2521), 1.4401(X5CrNiMo17122)
1.4404(X2CrNiMo171321), 1.4919(X6CrNiMo1713)
1.4406(X2CrNiMoN17122), 1.4571(X6CrNiMoTi17122)
1.4438(X2CrNIMo18164), 1.4449(X5CrNiMo1713)
1.4541(X6CrNiTi1810), 1.4541H(X6CrNiTi1810H)
1.4550(X6CrNiNb1810), 1.4961(X8CrNiNb16-13)
1.4462(X2CrNiMoN22-5-3),
1.4410(X2CrNiMoN25-7-4)
1.4501(X2CrNiMoCuWN25-7-4)
1.4539(X2NiCrMoCu25-20-5)
1.4547(X2NiCrMoCu20-18-7)
ASTM UNS SERIES
A403 S30400, S30409, S30403, S30451, S30900, S31008, S31600, S31609, S31603, S31651, S31700, S31703, S32100
         S32109, S34700, S34709, N08800, N08811, N08700, S30453, S31651, S34751, N08367, N08020, N08925, N08925N
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Stainless Steel Cap A403 (WP316L, WP317, WP321)
Model NO.: pipe fitting
Model NO.: pipe fitting
Product Series: