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FM 300psi Swing Check Valve Xqh-300

Basic Info

Model No.:  XQH-300

Product Description



Model NO.: XQH-300


Connection Form: Flange


Pressure: High Temperature


Sealing Form: Gland Packings Globe Valve


Standard: DIN


Size: 2"-12"


Transport Package: Standard Export Package or as Per Requirement


Origin: China




Material: Cast Iron


Structure: Swing


Function: Ddcv Double Lobe


Flow Direction: Unidirection


Application: Industrial Usage, Water Industrial Usage, Household Usage


Trademark: APC


Specification: FM/UL


HS Code: 8481100001


Technical Specifications:

1. Design Standard: AWWA C508

2. Norminal Pressure: 300PSI

3. Flange Standard: ANSI B16.1 Class 125 or according to the customer's requirements

4. Both inside and outside of the body need Epoxy Resin Coating

2'' 2-1/2'' 3'' 4'' 5'' 6'' 8'' 10'' 12''
Dn 51 64 80 100 126 152 204 254 302
L 203 216 241 292 330 356 495 622 698
D 152 178 191 229 254 279 343 406 483
c 120.5 139.5 152.5 190.5 216 241.5 298.5 362 432
n-d 4ø-19 4ø-19 4ø-19 8ø-19 8ø-22 8ø-22 8ø-22 12ø-22 12ø-22
H 142 148 163.5 172 237 233 301 348 419




NO. Name Material/Standard Remark
01 Body ASTM A536 65-45-12
02 Bonnet ASTM A536 65-45-12
03 Seat Ring ASTM A146 C95400
04 Disc ASTM A536 65-45-12
05 Rocker Arm ASTM A536 65-45-12
06 Baffle Plate ASTM A146 C95400
07 Middle Stem ASTM A276 SS304
08 Pinned Stem ASTM A276 SS304
09 Bracket Screw ASTM A351 SS304 No show in drawing
10 Plug ASTM A148 C95400
11 Gasket ASTM A276 SS304
12 O-Ring (large) ASTM D2000 EPDM
13 O-Ring (for bracket screw) ASTM D2000 EPDM No show in drawing
14 O-Ring (for mid stem) ASTM D2000 EPDM
15 O-Ring(for mid stem small) ASTM D2000 EPDM
16 Bronze bushing Ppwder metallurgy No show in diawing
17 SS304 Outer Hexagon Nut M12 ASTM A276 SS304
18 SS304 Outer Hexagon Nut M12 ASTM A276 SS304
19 SS304 Cotter Pin 4×55 ASTM A276 SS304
20 ''M12×60 Zin Quter Hexagon Bolt(half thread)'' STEEL
21 ''M12×60 Zin Quter Hexagon Bolt(full thread)'' STEEL
22 ''M12×60 Zin Quter Hexagon Nut STEEL

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