Zhejiang MingTai Valve Co., Ltd
Tel£º+86-577-67311296
Fax£º+86-577-67999568
E-mail£ºsales@mingtaivalve.com
Add£ºNo. 88 , Jianshen Road , Tangtou Industrial Zone , Oubei Town , Yongjia County , Wenzhou City , Zhejiang Province , China .
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Pressure self-sealing valve coverZhejiang MingTai Valve Co., LtdTel£º+86-577-67311296 Fax£º+86-577-67999568 Email£ºsales@mingtaivalve.com ¡¾About MRV¡¿ ¡¾REFERENCE¡¿ |
Features:
pressure self-sealing valve cover, also under pressure to ensure good sealing performance
Ming rod structure
Integral seal down
to remove seat
low leakage test stem packing by
automatically adjust the preload gland packing
Application criteria:
Design: API 602/ASME 16.34/BS 5352
Pressure Test: API 598
tag: MSS SP25
SW connector standard: ASME B16.11
threaded connector (NPT) Standard: ASME B1.20.1
Pressure rating
CLASS 1500
CLASS 2500
size range1 / 4 "to 4"
Optional Materials
Carbon Steel: A105, LF2
Stainless Steel: F304, F304L, F316, F316L
Duplex: F51, F55
Alloy: F1, F5, F5A, F9, F11, F22