VALQUA HAND BOOK TECHNICAL DATA

▶ VALQUA Handbook Technical Section

▶ 1. SEALING DEVICES　1. 1 Gaskets

▶ Fig. 1.1.1 ～ 1.1.6

▶ Table 1.1.3 ～ 1.1.4

▶ Important notice on selection

▶ Gasket paste

▶ Directions for use of gasket

▶ Design guidelines(Fig.1.1.6 ～ 1.1.11)

▶ m, y values of each gasket.

▶ Calculation of bolt load (JIS B 8265-2003)

▶ PVRC new gasket constants (reference)^6）

▶ Torque calculation

▶ Leakage from the gasket

▶ 1.1.1 Soft gaskets （１）Synthetic rubber sheet gasket（No.2010、4010、5010）

▶ (2)　Compressed non-asbestos fiber sheet (No. 6500, 6500AC, 6502, 6503)

▶ (3)　BLACK HYPER (No. GF300)

▶ (4)　VALFLON gasket (No. 7010, 7010-EX, 7020, 7026, 7GP61, 7GP66)

▶ (5)　CORDSEAL 〈soft〉 (No.7GS66A, 7GS62A, 7GS64N)

▶ (6)　VALFLON envelope gasket (No. N7030, N7031, N7035)

▶ (7)　VALQUAFOIL gasket (No. VF-30, VF-35E, VFT-30, VFT-35E)

▶ (8)　VALQUATEX gasket (No. N214, N314)

▶ 1．1．2  Semi-metallic gaskets and metal gaskets （１）Spiral wound gasket

▶ (b)　Achievements of spiral wound gasket (size and ratings)

▶ (c)　Selection guide

▶ (d)　Design materials

▶ (e)　Characteristics

▶ (f)　Precautions for handling

▶ (2)　Metal-jacketed gasket

▶ (b)　Constituent material

▶ (c)　Production range

▶ (d)　Types of jacket shape

▶ (3)　Metal flat gasket and serrated gasket

▶ (4)　Ring joint gasket

▶ (5)　Blind plate and holding ring

▶ (6)　Metal corrugated gasket

▶ (7)　Other metallic gasket

▶ 1.1.3 Gasket for automobile applications

▶ 1.1.4　Other gasket and accessories

▶ (2)　Gasket paste

▶ (3)　Gasket cutter

▶ 1．2　GLAND PACKINGS

▶ (2)　Selection and service criteria

▶ Table 1.2.2 ～ 1.2.4 Table for Selection of Gland Packing For Valves

▶ (b) Selection criteria

▶ Fluid-wise Selection Criteria for Gland Packing for Rotary Pump Shafts

▶ (c)　Service criteria

▶ (ii) Service criteria for packing for piping system in ship machinery space (JIS F 7102)

▶ (iii)　The High Pressure Gas Safety Institute of Japan

▶ (3)　Design guide

▶ (4)　Sealing theory

▶ (5)　Manufacturing ranges and weights

▶ (6)　Handling instructions

▶ 1．3　MECHANICAL SEAL AND DIAPHRAGM SEAL (1) Types and applications

▶ (2) Selection criteria

▶ (3) Service criteria

▶ (4) Design guide

▶ (5) Handling instructions

▶ (6) Marking conventions

▶ 2．HEAT INSULATING TEXTILES “VALQUATEX”